Cell [Subject SAT (College Board) Biology]: Questions 77 - 82 of 192

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Question number: 77

Cell
Edit

Question

MCQ▾

The cell size doubles in a stage of cell cycle called

Choices

Choice (5)Response

a.

S

b.

M

c.

d.

e.

None of the above

Question number: 78

Cell
Edit

Question

MCQ▾

Once a cell enters S period, it becomes destined to divide. In which phase circumstances required to induce a cell to divide arise?

Choices

Choice (5)Response

a.

b.

c.

d.

S

e.

None of the above

Question number: 79

Cell
Edit

Question

MCQ▾

The chlorophyll pigments are located in the chloroplast in its

Choices

Choice (5)Response

a.

stroma region

b.

membrane part

c.

intergrana part

d.

grana region

e.

None of the above

Question number: 80

Cell
Edit

Question

MCQ▾

Kinetochore is

Choices

Choice (5)Response

a.

Granule within centromere

b.

Constriction near chromosome end

c.

Surface of centromeres

d.

End of chromosome

e.

All of the above

Question number: 81

Cell
Edit

Question

MCQ▾

The best method to study the properties of integral membrane proteins in the plasma membrane is

Choices

Choice (5)Response

a.

Atomic force microscopy

b.

Routine simple microscopy

c.

Cryo-sectioning and electron microscopy

d.

Freeze-structure analysis and electron microscopy

e.

None of the above

Question number: 82

Cell
Edit

Question

MCQ▾

A cell has 23 pairs of chromosomes just after completion of mitotic Telophase. The number of chromatids at the preceding metaphase was

Choices

Choice (5)Response

a.

92

b.

23

c.

69

d.

46

e.

None of the above