ATI Biology 2

Question 1

Which organelle is the primary site of ATP production in eukaryotic cells?

Accepted Answer

Mitochondria

Answer

Ribosome

Answer

Golgi apparatus

Answer

Lysosome

Question 2

During which phase of mitosis do sister chromatids separate and move to opposite poles?

Accepted Answer

Anaphase

Answer

Prophase

Answer

Metaphase

Answer

Telophase

Question 3

What molecule carries amino acids to the ribosome during translation?

Accepted Answer

tRNA

Answer

mRNA

Answer

rRNA

Answer

DNA polymerase

Question 4

Which of the following best describes a hypertonic solution relative to a cell?

Accepted Answer

Higher solute concentration outside, water leaves the cell

Answer

Equal solute concentration, no net water movement

Answer

Lower solute concentration outside, cell swells

Answer

No solutes present in the solution

Question 5

What is the complementary DNA base pairing for the sequence A-T-G-C?

Accepted Answer

T-A-C-G

Answer

A-T-G-C

Answer

G-C-A-T

Answer

C-G-T-A

Question 6

Which process converts glucose into pyruvate in the cytoplasm without requiring oxygen?

Accepted Answer

Glycolysis

Answer

Krebs cycle

Answer

Electron transport chain

Answer

Photosynthesis

Question 7

An enzyme's activity is most affected by changes in which two environmental factors?

Accepted Answer

Temperature and pH

Answer

Color and odor

Answer

Light and sound

Answer

Mass and density