According to the U.S. Constitution, war may be declared by

According to the U.S. Constitution, war may be declared by A.  the President B.  the President with Congress’ consent C.  the...

Liquidation of assets in a bankruptcy refers to

Liquidation of assets in a bankruptcy refers to A.  returning unpaid property to the original owner B.  distributing whatever money...

The federal tax on U.S. cigarettes would be an example of a(n) __tax.

The federal tax on U.S. cigarettes would be an example of a(n) __tax. A.  impost B.  income C.  property D.  sales...

All of the following are federal delegated powers under Article 1, Section 8 of the Constitution EXCEPT

All of the following are federal delegated powers under Article 1,  Section 8 of the Constitution EXCEPT A.  regulating naturalization...

Which is an example of a direct order from the national government?

Which is an example of a direct order from the national government?   A. Americans with Disabilities Act   B. National Minimum...

The US witnessed a shift to fiscal federalism in the 20th century with

The US witnessed a shift to fiscal federalism in the 20th  century with A. Roosevelt and the New Deal   B. Kennedy and the New Frontier...

The terms “fiscal federalism” and “cooperative federalism” refer to situations in which

The terms “fiscal federalism” and “cooperative federalism”  refer to situations in which A. the federal government completely dominates state...

Which of the following was NOT part of the decision of Dred Scott v. Sanford?

Which of the following was NOT part of the decision of Dred  Scott v. Sanford? A.  slaves could not sue in federal court B.  as...

The Kentucky and Virginia Resolutions were attempts by

The Kentucky and Virginia Resolutions were attempts by A.  the federal government to force states to comply with desegregation of schools...

Which of the following forms of federal aid imposes the greatest restrictions upon the recipient states?

Which of the following forms of federal aid imposes the greatest restrictions upon the recipient states?    A. Categorical grant  ...

The Supreme Court decision, U.S. v. Lopez established that

The Supreme Court decision, U.S. v. Lopez established that A.  child labor control was a sole power of the states. B.  states...

Congress has effectively established a 21-year-old- drinking age by

Congress has effectively established a 21-year-old- drinking age by A. passing a national law.   B. seeking a Supreme Court exemption to...

In the disagreement over exact division of powers in a federal system, which of the following founders was most supportive of states rights?

In the disagreement over exact division of powers in a federal system, which of the following founders was most supportive of states rights?   A....

All the following are characteristics of marble cake federalism except:

All the following are characteristics of marble cake federalism except: A.  there are mingled responsibilities and blurred distinctions between...

Cooperative federalism was popularized during the period of

Cooperative federalism was popularized during the period of A.  the New Deal legislation B.  Reconstruction, immediately following...

Partial preemption

Partial preemption   A. allows states to establish standards higher, but not lower, than national standards. B.  means Congress tells...

The fiscal policy of raising taxes generally affects the economy by

The fiscal policy of raising taxes generally affects the economy by A.  raising the value of the dollar to curb inflation. B.  lowering...

Compared to marble cake federalism, Reagan’s new federalism aimed to

Compared to marble cake federalism, Reagan’s new federalism  aimed to   A. increase the size of the federal government.   B....

Which of the following pairs is an incorrect match?

Which of the following pairs is an incorrect match? A.  customs  /  import taxes B.  ATF  /  excise taxes ...

All of the following reflect devolution of federal power EXCEPT

All of the following reflect devolution of federal power EXCEPT   A. the approval of block grants to the states.   B. the limitations...

An alternative developed by the federal government that places the primary fiscal responsibility on the states was

An alternative developed by the federal government that places the primary fiscal responsibility on the states was   A. revenue sharing...

The branch of the military which can be called into action by a governor in times of emergency is the

The branch of the military which can be called into action by a governor in times of emergency is the A.  Paratroopers B.  Marines...

The key Supreme Court case that established national supremacy by refusing to allow states to tax the federal government was

The key Supreme Court case that established national supremacy by refusing to allow states to tax the federal government was   A. Marbury...

According to the U.S. Constitution, military appropriations are a delegated power of the

According to the U.S. Constitution,  military appropriations are a delegated power of the A.  President B.  Senate only...

Within the system of federalism, which of the following matters is not largely controlled by state governments?

Within the system of federalism, which of the following matters is not largely controlled by state governments?   A. liquor consumption...

Which of the following best illustrates a use of the elastic clause?

Which of the following best illustrates a use of the elastic clause?   A. The Supreme Court allows a lower court ruling to stand by refusing...

Should a U.S. Savings Bond be cashed in before the maturity date, it would be worth

Should a U.S. Savings Bond be cashed in before the maturity date, it would be worth A.  more than face value but less than cost B. less...

The US Supreme Court struck down the Child Labor Act of 1916 because

The US Supreme Court struck down the Child Labor Act of 1916 because   A. it viewed child labor as an area for state regulation  ...

Which of the following provisions of the Republican Contract with America addresses the issue of federalism? I. term limits constitutional amendment II. reduction in unfunded mandates III. continuation of block grants

Which of the following provisions of the Republican Contract with America addresses the issue of federalism? I. term limits constitutional amendment...

Patent protection would be given to which of the following?

Patent protection would be given to which of the following? A.  an artist who has created a new piece of art on canvass B.  a writer...

Federal and state governments of the US share the power to

Federal and state governments of the US share the power to     A. establish schools B. conduct foreign relations C. establish post offices D....

One of the best ways that the federal Department of Education has to influence national education policy is

One of the best ways that the federal Department of Education has to influence national education policy is   A. establishing new schools...

The Federal government has the delegated power to regulate all trade EXCEPT

The Federal government has the delegated power to regulate all trade EXCEPT A.  interstate B.  international C.  intrastate...

Congress adopted the War Powers Resolution to

Congress adopted the War Powers Resolution to A.  give the President additional powers in case of military emergencies. B.  delineate...

Because of preemption, persons would now file for bankruptcy in

Because of preemption,  persons would now file for bankruptcy in A.  Local Municipal Court B.  State Common Pleas Court C....

The term “block grants” refers to

The term “block grants” refers to A.  local funding designed to restore blighted urban blocks to prosperity B.  a block of presidential...

The Constitution's provision that Congress has the right to "make all laws necessary and proper for carrying into execution" its powers is seen to be the basis for ________________ powers.

The Constitution's provision that Congress has the right to "make all laws necessary and proper for carrying into execution" its powers is seen to be...

Laws that directly regulate abortion, drinking ages, marriage and divorce, or education are policy decisions that belong to

Laws that directly regulate abortion, drinking ages, marriage and divorce, or education are policy decisions that belong to A) the bureaucracy B)...

The Tenth Amendment to the Constitution has been interpreted by the Supreme Court to

The Tenth Amendment to the Constitution has been interpreted by the Supreme Court to  A) Prevent states from taxing agencies of the federal...

The Americans with Disabilities Act, which provides protections for the disabled, is an example of

The Americans with Disabilities Act, which provides protections for the disabled, is an example of  A) State supremacy B) Horizontal federalism C)...

Which of the following is the best example of a categorical grant?

Which of the following is the best example of a categorical grant?  A) Money given to states for special education programs B) Money given...

Cooperative federalism can best be described by which of the following statements?

Cooperative federalism can best be described by which of the following statements?  A) Different levels of government, national, state, and...

Giving state governments greater control in deciding how to achieve the specific goals of welfare reform is an example of:

Giving state governments greater control in deciding how to achieve the specific goals of welfare reform is an example of:  A) An unfunded mandate B)...

In McCulloch v Maryland, the Supreme Court established which of the following principles?

In McCulloch v Maryland, the Supreme Court established which of the following principles? A) It is within the judiciary's authority to interpret...

Of the following, which has been used most to expand the power of the national government?

Of the following, which has been used most to expand the power of the national government?  A) The commerce clause of the Constitution B) The...

In ________ federalism, the powers and policy assignments of different levels of government are like a marble cake, with mingled responsibilities and blurred distinctions between layers of government.

In ________ federalism, the powers and policy assignments of different levels of government are like a marble cake, with mingled responsibilities and...

In dual federalism

In dual federalism A) the state governments assume greater fiscal responsibility. B) there are only two branches of government. C) the federal government...

Federalism is

Federalism is A) a system of shared power by the state and national governments. B) the same as unitary government. C) sole government authority...

If one strand of a DNA molecule has the sequence of bases 5'ATTGCA3', the other complementary strand would have the sequence

If one strand of a DNA molecule has the sequence of bases 5'ATTGCA3', the other complementary strand would have the sequence  A) 5'TAACGT3'. B)...

Which of the following statements best summarizes the differences between DNA and RNA?

Which of the following statements best summarizes the differences between DNA and RNA?  A) DNA encodes hereditary information, whereas RNA does...

The difference between the sugar in DNA and the sugar in RNA is that the sugar in DNA

The difference between the sugar in DNA and the sugar in RNA is that the sugar in DNA  A) is a six-carbon sugar and the sugar in RNA is a five-carbon...

A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidines. This DNA molecule could be composed of

A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidines. This DNA molecule could be composed of  A) 120 adenine...

If a DNA sample were composed of 10% thymine, what would be the percentage of guanine?

If a DNA sample were composed of 10% thymine, what would be the percentage of guanine?  A) 10 B) 20 C) 40 D) 80 E) impossible to tell from the...

Which of the following are nitrogenous bases of the purine type?

Which of the following are nitrogenous bases of the purine type?  A) cytosine and guanine B) guanine and adenine C) adenine and thymine D)...

Which of the following are nitrogenous bases of the pyrimidine type?

Which of the following are nitrogenous bases of the pyrimidine type?  A) guanine and adenine B) cytosine and uracil C) thymine and guanine D)...

Which of the following descriptions best fits the class of molecules known as nucleotides?

Which of the following descriptions best fits the class of molecules known as nucleotides?  A) a nitrogenous base and a phosphate group B)...

If ¹4C-labeled uridine triphosphate is added to the growth medium of cells, what macromolecules will be labeled?

If ¹4C-labeled uridine triphosphate is added to the growth medium of cells, what macromolecules will be labeled?  A) phospholipids B) DNA C)...

One of the primary functions of RNA molecules is to

One of the primary functions of RNA molecules is to  A) transmit genetic information to offspring. B) function in the synthesis of proteins. C)...

Which of the following statements about the 5' end of a polynucleotide strand of DNA is correct?

Which of the following statements about the 5' end of a polynucleotide strand of DNA is correct?  A) The 5' end has a hydroxyl group attached...

DNAase is an enzyme that catalyzes the hydrolysis of the covalent bonds that join nucleotides together. What would first happen to DNA molecules treated with DNAase?

DNAase is an enzyme that catalyzes the hydrolysis of the covalent bonds that join nucleotides together. What would first happen to DNA molecules treated...

What is the term used for a protein molecule that assists in the proper folding of other proteins?

What is the term used for a protein molecule that assists in the proper folding of other proteins?  A) tertiary protein B) chaperonin C) enzyme...

If cells are grown in a medium containing radioactive ³5S, which of these molecules will be labeled?

If cells are grown in a medium containing radioactive ³5S, which of these molecules will be labeled?  A) phospholipids B) nucleic acids C)...

Which of the following techniques uses the amino acid sequences of polypeptides to predict a protein's three-dimensional structure?

Which of the following techniques uses the amino acid sequences of polypeptides to predict a protein's three-dimensional structure?  A) X-ray...

In a normal cellular protein, where would you expect to find a hydrophobic amino acid like valine?

In a normal cellular protein, where would you expect to find a hydrophobic amino acid like valine?  A) in the interior of the folded protein,...

What methods may be used to elucidate the structures of purified proteins?

What methods may be used to elucidate the structures of purified proteins?  A) X-ray crystallography B) bioinformatics C) analysis of amino...

Normal hemoglobin is a tetramer, consisting of two molecules of ß hemoglobin and two molecules of a hemoglobin. In sickle-cell disease, as a result of a single amino acid change, the mutant hemoglobin tetramers associate with each other and assemble into large fibers. Based on this information alone, we can conclude that sickle-cell hemoglobin exhibits

Normal hemoglobin is a tetramer, consisting of two molecules of ß hemoglobin and two molecules of a hemoglobin. In sickle-cell disease, as a result...

Changing a single amino acid in a protein consisting of 325 amino acids would

Changing a single amino acid in a protein consisting of 325 amino acids would  A) alter the primary structure of the protein, but not its...

Misfolding of polypeptides is a serious problem in cells. Which of the following diseases are associated with an accumulation of misfolded polypeptides?

Misfolding of polypeptides is a serious problem in cells. Which of the following diseases are associated with an accumulation of misfolded polypeptides?  A)...

The R group or side chain of the amino acid serine is –CH2–OH. The R group or side chain of the amino acid leucine is –CH2–CH–(CH3)2. Where would you expect to find these amino acids in a globular protein in aqueous solution?

The R group or side chain of the amino acid serine is –CH2–OH. The R group or side chain of the amino acid leucine is –CH2–CH–(CH3)2. Where would you...

At which level of protein structure are interactions between the side chains (R groups) most important?

At which level of protein structure are interactions between the side chains (R groups) most important?  A) primary B) secondary C) tertiary D)...

What type of covalent bond between amino acid side chains (R groups) functions in maintaining a polypeptide's specific three-dimensional shape?

What type of covalent bond between amino acid side chains (R groups) functions in maintaining a polypeptide's specific three-dimensional shape?  A)...

The tertiary structure of a protein is the

The tertiary structure of a protein is the  A) bonding together of several polypeptide chains by weak bonds. B) order in which amino acids...

The amino acids of the protein keratin are arranged predominantly in an a helix. This secondary structure is stabilized by

The amino acids of the protein keratin are arranged predominantly in an a helix. This secondary structure is stabilized by  A) covalent bonds. B)...

Which level of protein structure do the a helix and the ß pleated sheet represent?

Which level of protein structure do the a helix and the ß pleated sheet represent?  A) primary B) secondary C) tertiary D) quaternary E) primary,...

Which type of interaction stabilizes the a helix and the ß pleated sheet structures of proteins?

Which type of interaction stabilizes the a helix and the ß pleated sheet structures of proteins?  A) hydrophobic interactions B) disulfide...

What maintains the secondary structure of a protein?

What maintains the secondary structure of a protein?  A) peptide bonds B) hydrogen bonds between the amino group of one peptide bond and the...

Which bonds are created during the formation of the primary structure of a protein?

Which bonds are created during the formation of the primary structure of a protein?  A) peptide bonds B) hydrogen bonds C) disulfide bonds D)...

How many different kinds of polypeptides, each composed of 12 amino acids, could be synthesized using the 20 common amino acids?

How many different kinds of polypeptides, each composed of 12 amino acids, could be synthesized using the 20 common amino acids?  A) 4¹² B)...

What aspects of protein structure are stabilized or assisted by hydrogen bonds?

What aspects of protein structure are stabilized or assisted by hydrogen bonds?  A) primary structure B) secondary structure C) tertiary structure D)...

Upon chemical analysis, a particular polypeptide was found to contain 100 amino acids. How many peptide bonds are present in this protein?

Upon chemical analysis, a particular polypeptide was found to contain 100 amino acids. How many peptide bonds are present in this protein?  A)...

Dehydration reactions are used in forming which of the following compounds?

Dehydration reactions are used in forming which of the following compounds?  A) triacylglycerides B) polysaccharides C) proteins D) triacylglycerides...

Polysaccharides, triacylglycerides, and proteins are similar in that they

Polysaccharides, triacylglycerides, and proteins are similar in that they  A) are synthesized from monomers by the process of hydrolysis. B)...

The bonding of two amino acid molecules to form a larger molecule requires which of the following?

The bonding of two amino acid molecules to form a larger molecule requires which of the following?  A) removal of a water molecule B) addition...

There are 20 different amino acids. What makes one amino acid different from another?

There are 20 different amino acids. What makes one amino acid different from another?  A) different side chains (R groups) attached to a carboxyl...

The bonding of two amino acid molecules to form a larger molecule requires

The bonding of two amino acid molecules to form a larger molecule requires  A) the release of a water molecule. B) the release of a carbon...

All of the following contain amino acids except

All of the following contain amino acids except  A) hemoglobin. B) cholesterol. C) antibodies. D) enzymes. E) insulin. Answer:...

Why are human sex hormones considered to be lipids?

Why are human sex hormones considered to be lipids?  A) They are essential components of cell membranes. B) They are not soluble in water. C)...

Which modifications of fatty acids will best keep triglycerides solid at warmer temperatures?

Which modifications of fatty acids will best keep triglycerides solid at warmer temperatures?  A) creating cis double bonds to the fatty acids B)...

Large organic molecules are usually assembled by polymerization of a few kinds of simple subunits. Which of the following is an exception to this statement?

Large organic molecules are usually assembled by polymerization of a few kinds of simple subunits. Which of the following is an exception to this statement?  A)...

Which of the following is true regarding saturated fatty acids?

Which of the following is true regarding saturated fatty acids?  A) They are the predominant fatty acid in corn oil. B) They have double bonds...

The label on a container of margarine lists "hydrogenated vegetable oil" as the major ingredient. What is the result of adding hydrogens to vegetable oil?

The label on a container of margarine lists "hydrogenated vegetable oil" as the major ingredient. What is the result of adding hydrogens to vegetable...

Which of the following statements is true for the class of biological molecules known as lipids?

Which of the following statements is true for the class of biological molecules known as lipids?  A) They are insoluble in water. B) They...

A molecule with the formula C18H36O2 is probably a

A molecule with the formula C18H36O2 is probably a  A) carbohydrate. B) fatty acid. C) protein. D) nucleic acid. E) hydrocarbon. Answer:...

Which of the following statements concerning saturated fats is not true?

Which of the following statements concerning saturated fats is not true?  A) They are more common in animals than in plants. B) They have multiple...

Humans can digest starch but not cellulose because

Humans can digest starch but not cellulose because  A) the monomer of starch is glucose, while the monomer of cellulose is galactose. B) humans...

Which of the following is true of cellulose?

Which of the following is true of cellulose?  A) It is a polymer composed of enantiomers of glucose. B) It is a storage polysaccharide for energy...

Which of the following is true of both starch and cellulose?

Which of the following is true of both starch and cellulose?  A) They are both polymers of glucose. B) They are cis-trans isomers of each other. C)...

All of the following are polysaccharides except

All of the following are polysaccharides except  A) lactose. B) glycogen. C) chitin. D) cellulose. E) amylopectin. Answer:...

Lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. How is lactose classified?

Lactose, a sugar in milk, is composed of one glucose molecule joined by a glycosidic linkage to one galactose molecule. How is lactose classified?  A)...

A molecule with the chemical formula C6H12O6 is probably a

A molecule with the chemical formula C6H12O6 is probably a A) carbohydrate. B) lipid. C) monosaccharide D) carbohydrate and lipid only. E) carbohydrate...

On food packages, to what does the term insoluble fiber refer?

On food packages, to what does the term insoluble fiber refer? A) cellulose B) polypeptides C) starch D) amylopectin E) chitin Answer:...

The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are the a form. Which of the following could amylase break down?

The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers are the a form. Which of the following could amylase...

The molecular formula for glucose is C6H12O6. What would be the molecular formula for a molecule made by linking three glucose molecules together by dehydration reactions?

The molecular formula for glucose is C6H12O6. What would be the molecular formula for a molecule made by linking three glucose molecules together by...

Which of the following polymers contain nitrogen?

Which of the following polymers contain nitrogen?  A) starch B) glycogen C) cellulose D) chitin E) amylopectin Answer:...

Which of the following best summarizes the relationship between dehydration reactions and hydrolysis?

Which of the following best summarizes the relationship between dehydration reactions and hydrolysis?  A) Dehydration reactions assemble polymers,...

How many molecules of water are needed to completely hydrolyze a polymer that is 11 monomers long?

How many molecules of water are needed to completely hydrolyze a polymer that is 11 monomers long?  A) 12 B) 11 C) 10 D) 9 E) 8 Answer:...

What is the chemical reaction mechanism by which cells make polymers from monomers?

What is the chemical reaction mechanism by which cells make polymers from monomers?  A) phosphodiester linkages B) hydrolysis C) dehydration...

Which of the following is not a polymer?

Which of the following is not a polymer?  A) glucose B) starch C) cellulose D) chitin E) DNA Answer:...

Which of these classes of biological molecules consist of both small molecules and macromolecular polymers?

Which of these classes of biological molecules consist of both small molecules and macromolecular polymers?  A) lipids B) carbohydrates C) proteins D)...

In animal metabolism, most of the monomers released by digestion of food macromolecules are metabolized to provide energy. Only a small portion of these monomers are used for synthesis of new macromolecules. The net result is that

In animal metabolism, most of the monomers released by digestion of food macromolecules are metabolized to provide energy. Only a small portion of these...

Which of these molecules is not formed by dehydration reactions?

Which of these molecules is not formed by dehydration reactions?  A) fatty acids B) disaccharides C) DNA D) protein E) amylose Answer:...

Molecules with which functional groups may form polymers via dehydration reactions?

Molecules with which functional groups may form polymers via dehydration reactions? A) hydroxyl groups B) carbonyl groups C) carboxyl groups D)...

Humans and mice differ because

Humans and mice differ because  A) their cells have different small organic molecules. B) their cells make different types of large biological...

Which of the following hydrocarbons has a double bond in its carbon skeleton?

Which of the following hydrocarbons has a double bond in its carbon skeleton?  A) C3H8 B) C2H6 C) CH4 D) C2H4 E) C2H2 Answer:...

Which chemical group is most likely to be responsible for an organic molecule behaving as a base?

Which chemical group is most likely to be responsible for an organic molecule behaving as a base?  A) hydroxyl B) carbonyl C) carboxyl D)...

Organic chemistry is currently defined as

Organic chemistry is currently defined as  A) the study of compounds made only by living cells. B) the study of carbon compounds. C) the study...

A chemist wishes to make an organic molecule less acidic. Which of the following functional groups should be added to the molecule in order to do so?

A chemist wishes to make an organic molecule less acidic. Which of the following functional groups should be added to the molecule in order to do so?  A)...

Thalidomide and L-dopa, shown below, are examples of pharmaceutical drugs that occur as enantiomers, or molecules that

Thalidomide and L-dopa, shown below, are examples of pharmaceutical drugs that occur as enantiomers, or molecules that  A) have identical...

Which of the following people used this apparatus to study the formation of organic compounds?

Which of the following people used this apparatus to study the formation of organic compounds?  A) Stanley Miller B) Jakob Berzelius C) Friedrich...

Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other?

Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other?  A)...

Testosterone and estradiol are

Testosterone and estradiol are  A) soluble in water. B) structural isomers of each other. C) proteins. D) lipids. E) enantiomers of each other. Answer:...

Which functional groups can act as acids?

Which functional groups can act as acids?  A) amino and sulfhydryl B) carbonyl and carboxyl C) carboxyl and phosphate D) hydroxyl and aldehyde E)...

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it  A) would function only as an acid...

Amino acids are acids because they always possess which functional group?

Amino acids are acids because they always possess which functional group?  A) amino B) carbonyl C) carboxyl D) phosphate E) hydroxyl Answer:...

Which two functional groups are always found in amino acids?

Which two functional groups are always found in amino acids?  A) ketone and methyl B) carbonyl and amino C) carboxyl and amino D) amino and...

Which of the following is a false statement concerning amino groups?

Which of the following is a false statement concerning amino groups?  A) They are basic in pH. B) They are found in amino acids. C) They contain...

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?  A)...

Organic molecules with only hydrogens and five carbon atoms can have different structures in all of the following ways except

Organic molecules with only hydrogens and five carbon atoms can have different structures in all of the following ways except  A) by branching...

Compared to a hydrocarbon chain where all the carbon atoms are linked by single bonds, a hydrocarbon chain with the same number of carbon atoms, but with one or more double bonds, will

Compared to a hydrocarbon chain where all the carbon atoms are linked by single bonds, a hydrocarbon chain with the same number of carbon atoms, but...

What determines whether a carbon atom's covalent bonds to other atoms are in a tetrahedral configuration or a planar configuration?

What determines whether a carbon atom's covalent bonds to other atoms are in a tetrahedral configuration or a planar configuration?  A) the...

Research indicates that ibuprofen, a drug used to relieve inflammation and pain, is a mixture of two enantiomers; that is, molecules that

Research indicates that ibuprofen, a drug used to relieve inflammation and pain, is a mixture of two enantiomers; that is, molecules that  A)...

Which of the following statements correctly describes cis-trans isomers?

Which of the following statements correctly describes cis-trans isomers?  A) They have variations in arrangement around a double bond. B) They...