Question 1

Which process in cellular respiration produces the greatest amount of ATP per glucose molecule?

Accepted Answer

Electron transport chain and oxidative phosphorylation

Question 2

During photosynthesis, what is the primary role of chlorophyll in plant cells?

Accepted Answer

To capture light energy and convert it to chemical energy

Question 3

A heterozygous individual for a gene (genotype Bb) is crossed with a homozygous recessive individual (bb). What is the expected ratio of phenotypes in the offspring?

Accepted Answer

$$1:1$$

Question 4

Which of the following best describes the function of mRNA in protein synthesis?

Accepted Answer

It provides the template for the sequence of amino acids in a protein

Question 5

Which of the following is the correct sequence of events during cellular respiration?

Accepted Answer

Glycolysis $$\rightarrow$$ Citric acid cycle $$\rightarrow$$ Electron transport chain

Question 6

If a DNA sequence is AGTCCGA, what would be the complementary RNA sequence produced during transcription?

Accepted Answer

UCAGGCU

Question 7

Which process allows plants to convert light energy into chemical energy stored in glucose?

Accepted Answer

Photosynthesis

Question 8

In a dihybrid cross between two heterozygous individuals (AaBb x AaBb), what is the expected phenotypic ratio in the offspring?

Accepted Answer

$$9:3:3:1$$

Question 9

Which of the following molecules is the final electron acceptor in the electron transport chain during aerobic respiration?

Accepted Answer

Oxygen

Question 10

Which process occurs in the cytoplasm of eukaryotic cells and produces pyruvate from glucose?

Accepted Answer

Glycolysis

Question 11

A mutation that changes a single base in a gene but does not alter the amino acid sequence of the protein produced is called:

Accepted Answer

Silent mutation

Question 12

Which of the following is NOT a product of cellular respiration?

Accepted Answer

Oxygen

Question 13

Which process is responsible for the synthesis of RNA from a DNA template?

Accepted Answer

Transcription

Question 14

Which of the following best describes the role of ATP in cellular metabolism?

Accepted Answer

ATP provides energy for cellular processes

Question 15

Which of the following is a real-world example of incomplete dominance?

Accepted Answer

A cross between red and white snapdragon flowers producing pink offspring

Question 16

Which of the following processes can occur in the absence of oxygen?

Accepted Answer

Fermentation

Question 17

If a parent with genotype AaBb is crossed with a parent with genotype aabb, what is the probability that an offspring will have genotype AaBb?

Accepted Answer

$$1/4$$

Question 18

Which of the following is the correct base pairing in DNA?

Accepted Answer

Adenine pairs with thymine

Question 19

Which of the following is a function of the enzyme DNA polymerase?

Accepted Answer

Synthesizes new DNA strands during replication

Question 20

Which of the following is a product of the Calvin cycle in photosynthesis?

Accepted Answer

Glucose

General Biology Study Notes: Genetics, Cellular Respiration, Photosynthesis, and DNA

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