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
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