Biology 1: EXAM 3 questions well answered(passed)

Biology 1: EXAM 3 questions well
answered(passed)

Cell respiration occurs in the _____.

a. mitochondria

b. chloroplast

c. chlorophyll

d. stomata - correct answer ✔✔ mitochondria



If a cell stays the same size when it is placed in an unknown solution, what can you conclude
about that solution?



a. The solution is hypotonic.

b. The solution is isotonic.

c. The solution is hypertonic.

d. The solution is diluted - correct answer ✔✔ b. the solution is isotonic



Diffusion does not require the cell to use ATP, so it is a type of __________.



a. active transport

b. exocytosis

c. passive transport

d. endocytosis - correct answer ✔✔ ... Passive transport

, If a cell begins to shrink when it is placed in an unknown solution, what can you conclude about
that solution?



a. The solution is hypertonic.

b. The solution is diluted.

c. The solution is hypotonic.

d. The solution is isotonic. - correct answer ✔✔ a. the solution is hypertonic



Approximately how many ATP are produced during cell respiration?



a. 36

b. 4

c. 32

d. 30 - correct answer ✔✔ a. 36



Which is NOT part of the ATP molecule?



a. sodium

b. phosphate

c. adenine

d. ribose - correct answer ✔✔ a. sodium



Which of the following does NOT apply to the Krebs cycle?



a. The electron carriers NADH and FADH2 are formed.

b. It is an aerobic process.