AP (Advanced Placement) Biology: Questions 400 - 404 of 1309
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Question 400
Question MCQ▾
A virus primarily contains
Choices
Choice (5) | Response | |
---|---|---|
a. | nucleic acid an proteins | |
b. | RNA, proteins and hormones | |
c. | nucleic acid and vitamins | |
d. | DNA, proteins | |
e. | Question does not provide sufficient data or is vague |
Question 401
Question MCQ▾
The below shown bacteria has potential to split every 35 minutes. If a culture containing 105 cells/ml is grown for 175 minutes, what will be cell concentration after that period?
Choices
Choice (5) | Response | |
---|---|---|
a. | 5 × 105 | |
b. | 32 × 105 | |
c. | 35 × 105 | |
d. | 175 × 105 | |
e. | None of the above |
Question 402
Question MCQ▾
Cell division as a behavior is absent in the cells of
Choices
Choice (5) | Response | |
---|---|---|
a. | bone marrow | |
b. | gonads | |
c. | brain | |
d. | skin | |
e. | None of the above |
Question 403
Question MCQ▾
Mitosis takes place in
Choices
Choice (5) | Response | |
---|---|---|
a. | Axillary buds situated near the apical bud | |
b. | All types of cells except those involved in gamete formation | |
c. | Gonads | |
d. | Cells of mature leaf | |
e. | All of the above |