BIO 3030 – EXAM #2 PRACTICE QUESTIONS AND ANSWERS 50 QUESTIONS WITH ANSWERS & EXPLANATIONS ALREADY GRADED A+

BIO 3030 – EXAM #2 PRACTICE QUESTIONS
AND ANSWERS 50 QUESTIONS WITH
ANSWERS & EXPLANATIONS ALREADY
GRADED A+


CELL BIOLOGY
Question 1
Which organelle is responsible for ATP production?

A. Ribosome
B. Nucleus
C. Mitochondria
D. Lysosome

Correct Answer:

C. Mitochondria

Explanation:

Mitochondria produce ATP through cellular respiration.




Question 2
Which organelle synthesizes proteins?

A. Golgi apparatus
B. Ribosome
C. Chloroplast
D. Vacuole

Correct Answer:

B. Ribosome

,Question 3
The cell membrane is:

A. Completely permeable
B. Selectively permeable
C. Impermeable
D. Made only of proteins

Correct Answer:

B. Selectively permeable




Question 4
Diffusion moves substances:

A. Low to high concentration
B. High to low concentration
C. Against gradient only
D. Using ATP

Correct Answer:

B. High to low concentration




Question 5
Osmosis is the movement of:

A. Proteins
B. Lipids
C. Water
D. Glucose

Correct Answer:

C. Water

, Question 6
Active transport requires:

A. Oxygen only
B. Water only
C. ATP
D. Carbon dioxide

Correct Answer:

C. ATP




Question 7
Which structure contains DNA?

A. Cytoplasm
B. Nucleus
C. Ribosome
D. Cell membrane

Correct Answer:

B. Nucleus




Question 8
Lysosomes contain:

A. ATP
B. Chlorophyll
C. Digestive enzymes
D. DNA

Correct Answer:

C. Digestive enzymes