AP Bio Chapter 3

Frage 1 von 35

1

How many molecules of water are needed to completely hydrolyze a polymer that is 9 monomers long?

Wähle eine der folgenden:

12
11
10
9
8

Erklärung

Frage 2 von 35

1

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

Wähle eine der folgenden:

the release of a water molecule.
the release of a carbon dioxide molecule.
the addition of a nitrogen atom.
the addition of a water molecule.
the release of a nitrous oxide molecule.

Erklärung

Frage 3 von 35

1

All of the following are polysaccharides except

Wähle eine der folgenden:

lactose
glycogen
chitin
cellulose
amylopectin

Erklärung

Frage 4 von 35

1

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?

Wähle eine der folgenden:

The hydrogenated vegetable oil has a lower melting point.
The hydrogenated vegetable oil stays solid at room temperature.
The hydrogenated vegetable oil has more "kinks" in the fatty acid chains.
The hydrogenated vegetable oil has fewer trans fatty acids.
The hydrogenated vegetable oil is less likely to clog arteries.

Erklärung

Frage 5 von 35

1

All of the following contain amino acids except

Wähle eine der folgenden:

hemoglobin
cholesterol
antibodies
enzymes
insulin

Erklärung

Frage 6 von 35

1

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

Wähle eine der folgenden:

primary
secondary
tertiary
quaternary
primary, secondary, tertiary, and quaternary

Erklärung

Frage 7 von 35

1

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

Wähle eine der folgenden:

DNA encodes hereditary information, whereas RNA does not.
The bases in DNA form base-paired duplexes, whereas the bases in RNA do not.
DNA nucleotides contain a different sugar than RNA nucleotides.
DNA contains the base uracil, whereas RNA contains the base thymine.
DNA encodes hereditary information, whereas RNA does not; the bases in DNA form base-paired duplexes, whereas the bases in RNA do not; and DNA nucleotides contain a different sugar than RNA nucleotides.

Erklärung

Frage 8 von 35

1

The element present in all organic molecules is

Wähle eine der folgenden:

hydrogen
oxygen
carbon
nitrogen
phosphorus

Erklärung

Frage 9 von 35

1

The experimental approach taken in current biological investigations presumes that

Wähle eine der folgenden:

simple organic compounds can be synthesized in the laboratory from inorganic precursors, but complex organic compounds such as carbohydrates and proteins can only be synthesized by living organisms.
a life force ultimately controls the activities of living organisms, and this life force cannot be studied by physical or chemical methods.
although a life force, or vitalism, exists in living organisms, this life force cannot be studied by physical or chemical methods.
living organisms are composed of the same elements present in nonliving things, plus a few special trace elements found only in living organisms or their products.
living organisms can be understood in terms of the same physical and chemical laws that can be used to explain all natural phenomena.

Erklärung

Frage 10 von 35

1

How many electron pairs does carbon share in order to complete its valence shell?

Wähle eine der folgenden:

1
2
3
4
8

Erklärung

Frage 11 von 35

1

A carbon atom is most likely to form which of the following bonds with other atoms?

Wähle eine der folgenden:

ionic bond
hydrogen bond
covalent bond
covalent bonds and hydrogen bonds
ionic bonds, covalent bonds, and hydrogen bonds

Erklärung

Frage 12 von 35

1

Which of the following is not a monomer/polymer pairing?

Wähle eine der folgenden:

monosaccharide/polysaccharide
amino acid/protein
triglyceride/phospholipid bilayer
deoxyribonucleotide/DNA
ribonucleotide/RNA

Erklärung

Frage 13 von 35

1

Which of these molecules is not formed by dehydration reactions?

Wähle eine der folgenden:

fatty acids
disaccharides
DNA
protein
amylose

Erklärung

Frage 14 von 35

1

Which of the following is not a polymer?

Wähle eine der folgenden:

glucose
starch
cellulose
chitin
DNA

Erklärung

Frage 15 von 35

1

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

Wähle eine der folgenden:

phosphodiester linkages
hydrolysis
dehydration reactions
ionic bonding of monomers
the formation of disulfide bridges between monomers

Erklärung

Frage 16 von 35

1

Which of the following is true of cellulose?

Wähle eine der folgenden:

It is a polymer composed of enantiomers of glucose.
It is a storage polysaccharide for energy in plant cells.
It is digestible by bacteria in the human gut.
It is a major structural component of plant cell walls.
It is a polymer composed of enantiomers of glucose, it is a storage polysaccharide for energy in plant cells, it is digestible by bacteria in the human gut, and it is a major structural component of plant cell walls.

Erklärung

Frage 17 von 35

1

Which of the following statements is true regarding the molecule illustrated in Figure 3.8?

Wähle eine der folgenden:

It is a saturated fatty acid.
A diet rich in this molecule may contribute to atherosclerosis.
Molecules of this type are usually liquid at room temperature.
It is a saturated fatty acid, and a diet rich in this molecule may contribute to atherosclerosis.
It is a saturated fatty acid, a diet rich in this molecule may contribute to atherosclerosis, and molecules of this type are usually liquid at room temperature.

Erklärung

Frage 18 von 35

1

Which bond is a peptide bond?

Wähle eine der folgenden:

A
B
C
D
E

Erklärung

Frage 19 von 35

1

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

Wähle eine der folgenden:

peptide bonds
hydrogen bonds
disulfide bonds
phosphodiester bonds
peptide bonds, hydrogen bonds, and disulfide bonds

Erklärung

Frage 20 von 35

1

Which type of interaction stabilizes the α helix and the β pleated sheet structures of proteins?

Wähle eine der folgenden:

hydrophobic interactions
disulfide bonds
ionic bonds
hydrogen bonds
peptide bonds

Erklärung

Frage 21 von 35

1

The tertiary structure of a protein is the

Wähle eine der folgenden:

bonding together of several polypeptide chains by weak bonds.
order in which amino acids are joined in a polypeptide chain.
unique three-dimensional shape of the fully folded polypeptide.
organization of a polypeptide chain into an a helix or b pleated sheet.
overall protein structure resulting from the aggregation of two or more polypeptide subunits.

Erklärung

Frage 22 von 35

1

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

Wähle eine der folgenden:

is a six-carbon sugar and the sugar in RNA is a five-carbon sugar.
can form a double-stranded molecule.
is an aldehyde sugar and the sugar in the RNA is a keto sugar.
is in the a configuration and the sugar in RNA is in the b configuration.
contains one less oxygen atom.

Erklärung

Frage 23 von 35

1

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

Wähle eine der folgenden:

5'TAACGT3'.
5'TGCAAT3'.
5'UAACGU3'.
3'UAACGU5'.
5'UGCAAU3'.

Erklärung

Frage 24 von 35

1

Which molecule has hydrophilic and hydrophobic properties and would be found in plasma membranes?

Wähle eine der folgenden:

1
5
6
12
14

Erklärung

Frage 25 von 35

1

Which of the following combinations could be linked together to form a nucleotide?

Wähle eine der folgenden:

1, 2, and 11
3, 7, and 8
5, 9, and 10
11, 12, and 13
12, 14, and 15

Erklärung

Frage 26 von 35

1

Which molecule is glycerol?

Wähle eine der folgenden:

1
6
10
14
15

Erklärung

Frage 27 von 35

1

Which molecule is a saturated fatty acid?

Wähle eine der folgenden:

1
5
6
8
9

Erklärung

Frage 28 von 35

1

Which of the following molecules is a purine type of nitrogenous base?

Wähle eine der folgenden:

2
3
5
12
13

Erklärung

Frage 29 von 35

1

Which of the following molecules act as building blocks (monomers) of polypeptides?

Wähle eine der folgenden:

1, 4, and 6
2, 7, and 8
7, 8, and 13
11, 12, and 13
12, 13, and 15

Erklärung

Frage 30 von 35

1

Which of the following molecules could be joined together by a peptide bond as a result of a dehydration reaction?

Wähle eine der folgenden:

2 and 3
3 and 7
7 and 8
8 and 9
12 and 13

Erklärung

Frage 31 von 35

1

A fat (or triacylglycerol) would be formed as a result of a dehydration reaction between

Wähle eine der folgenden:

one molecule of 9 and three molecules of 10.
three molecules of 9 and one molecule of 10.
one molecule of 5 and three molecules of 9.
three molecules of 5 and one molecule of 9.
one molecule of 5 and three molecules of 10.

Erklärung

Frage 32 von 35

1

Which of the following molecules could be joined together by a phosphodiester type of covalent bond?

Wähle eine der folgenden:

3 and 4
3 and 8
6 and 15
11 and 12
11 and 13

Erklärung

Frage 33 von 35

1

Which of the following molecules contains a glycosidic linkage type of covalent bond?

Wähle eine der folgenden:

4
6
12
13
15

Erklärung

Frage 34 von 35

1

Which of the following molecules consists of a hydrophilic "head" region and a hydrophobic "tail" region?

Wähle eine der folgenden:

2
5
7
9
11

Erklärung

Frage 35 von 35

1

Which of the following statements is false?

Wähle eine der folgenden:

1 and 4 could be joined together by a glycosidic linkage to form a disaccharide.
9 and 10 could be joined together by ester bonds to form a triacylglycerol.
2 and 7 could be joined together to form a short peptide.
2, 7, and 8 could be joined together to form a short peptide.
14 and 15 could be joined together to form a polypeptide.

	Erstellt von Brooke Nyenhuis vor fast 9 Jahre

Quiz am AP Bio Chapter 3, erstellt von Brooke Nyenhuis am 01/11/2017.

AP Bio Chapter 3

Frage 1 von 35

How many molecules of water are needed to completely hydrolyze a polymer that is 9 monomers long?

Wähle eine der folgenden:

Erklärung

Frage 2 von 35

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

Wähle eine der folgenden:

Erklärung

Frage 3 von 35

All of the following are polysaccharides except

Wähle eine der folgenden:

Erklärung

Frage 4 von 35

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?

Wähle eine der folgenden:

Erklärung

Frage 5 von 35

All of the following contain amino acids except

Wähle eine der folgenden:

Erklärung

Frage 6 von 35

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

Wähle eine der folgenden:

Erklärung

Frage 7 von 35

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

Wähle eine der folgenden:

Erklärung

Frage 8 von 35

The element present in all organic molecules is

Wähle eine der folgenden:

Erklärung

Frage 9 von 35

The experimental approach taken in current biological investigations presumes that

Wähle eine der folgenden:

Erklärung

Frage 10 von 35

How many electron pairs does carbon share in order to complete its valence shell?

Wähle eine der folgenden:

Erklärung

Frage 11 von 35

A carbon atom is most likely to form which of the following bonds with other atoms?

Wähle eine der folgenden:

Erklärung

Frage 12 von 35

Which of the following is not a monomer/polymer pairing?

Wähle eine der folgenden:

Erklärung

Frage 13 von 35

Which of these molecules is not formed by dehydration reactions?

Wähle eine der folgenden:

Erklärung

Frage 14 von 35

Which of the following is not a polymer?

Wähle eine der folgenden:

Erklärung

Frage 15 von 35

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

Wähle eine der folgenden:

Erklärung

Frage 16 von 35

Which of the following is true of cellulose?

Wähle eine der folgenden:

Erklärung

Frage 17 von 35

Which of the following statements is true regarding the molecule illustrated in Figure 3.8?

Wähle eine der folgenden:

Erklärung

Frage 18 von 35

Which bond is a peptide bond?

Wähle eine der folgenden:

Erklärung

Frage 19 von 35

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

Wähle eine der folgenden:

Erklärung

Frage 20 von 35

Which type of interaction stabilizes the α helix and the β pleated sheet structures of proteins?