Question: According to the resource provided, what fallacy is being used in the following question: “Was it right or wrong to take that class?”

Answer Options:

A. Equality
B. Oneness
C. Polarization
D. Empathy

Answer: C. Polarization

 

Question: The monomers of DNA and RNA are called (Select) and form (Select) in order to make the polymer.

Answer Options:

Nucleotides Phosphodiester linkages

Answer: Nucleotides; Phosphodiester linkages

 

Question: Which of the following would not be found in RNA?

Answer Options:

A. Uracil
B. Cytosine
C. Thymine
D. Adenine
E. Guanine

Answer: C. Thymine

 

Question: DNA is more stable than RNA and is a great catalyst.

Answer Options:

A. More
B. Less

Answer: Less

 

Question: In DNA, A’s pair with (Select) while C’s pair with (Select).

Answer Options:

T’s G’s

Answer: A pairs with T’s; C pairs with G’s

 

Question: In RNA, A’s pair with U’s while G’s pair with C’s.

Answer: True

 

Question: Why is chlorophyll green? Mark all answer choices that are correct.

Answer Options:

A. It absorbs wavelengths in the green portion of the spectrum.
B. It absorbs wavelengths in the red portion of the spectrum.
C. It absorbs wavelengths in the blue portion of the spectrum.
D. It reflects wavelengths in the green portion of the spectrum.
E. It reflects wavelengths within the visible spectrum.

Answer: B. It absorbs wavelengths in the red portion of the spectrum. C. It absorbs wavelengths in the blue portion of the spectrum. D. It reflects wavelengths in the green portion of the spectrum.

 

Question: What do the light-capturing reactions of photosynthesis produce?

Answer Options:

A. ATP and NADPH
B. ADP
C. G3P
D. Glucose

Answer: A. ATP and NADPH

 

Question: What is the role of accessory pigments? Mark all that apply.

Answer Options:

A. They are required for the plant to survive because they take care of free radicals produced by sunlight.
B. Their main role is to warn animals of poisonous compounds in the leaves.
C. They kill the plant when present.
D. They increase the absorption spectrum for photosynthesis to take place.

Answer: A. They are required for the plant to survive because they take care of free radicals produced by sunlight. D. They increase the absorption spectrum for photosynthesis to take place.

 

Question: What portion of the chloroplast is associated with the capture of light energy? Mark all that apply.

Answer Options:

A. The thylakoid membrane
B. The outer membrane
C. The stroma
D. The inner membrane

Answer: A. The thylakoid membrane

 

Question: Photosystem I functions to (Select) while photosystem II functions to (Select).

Answer: Photosystem I functions to produce NADPH while photosystem II functions to produce ATP.

 

Question: Which of the following is not a component of DNA?

Answer Options:

A. 5′ carbon sugars
B. Phosphate groups
C. The pyrimidine, uracil
D. The purine, adenine

Answer: C. The pyrimidine, uracil

 

Question: The bonds that hold two complementary strands of DNA together are _______.

Answer Options:

A. Phosphodiester linkages
B. Ionic bonds
C. Peptide bonds
D. Hydrogen bonds

Answer: D. Hydrogen bonds

 

Question: One common feature of all DNA polymerases is that they __________.

Answer Options:

A. Synthesize DNA in the 5′ to 3′ direction
B. Synthesize DNA in the 3′ to 5′ direction
C. Do not require a primer
D. Synthesize DNA in both directions by switching strands

Answer: A. Synthesize DNA in the 5′ to 3′ direction

 

Question: Which of the following proteins unwinds the double helix and breaks bonds that keep these strands together in order to do so?

Answer Options:

A. DNA Polymerase III
B. DNA Ligase
C. DNA Polymerase I
D. DNA Helicase
E. Topoisomerase

Answer: D. DNA Helicase

 

Question: Which of the following DNA repair mechanisms is used to repair DNA damage?

Answer Options:

A. DNA Polymerase III
B. Mismatch repair
C. Homologous recombination
D. Non-homologous end joining

Answer: B. Mismatch repair

 

Question: The number of unpaired electrons found in an atom is called its __________.

Answer Options:

A. Electronegativity
B. Orbital
C. Valence shell
D. Valence

Answer: D. Valence

 

Question: The electronegativity of nitrogen (N) is less than the electronegativity of oxygen (O) and more than the electronegativity of hydrogen (H). Rank the electronegativity of carbon (C) based on the electronegativity of hydrogen (H) and nitrogen (N).

Answer Options:

A. C < N < O
B. C < H < N
C. H < C < N
D. H < N < C

Answer: C. H < C < N