Subject SAT (College Board) Biology: Questions 320 - 324 of 830

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Question 320

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 321

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 322

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 323

Question

MCQ▾

Examine the figure and select the correct option of three parts (A, B and C)

The Structure of Plant

Choices

Choice (5)Response

a.

A- Terminal leaf, B- Capsule, C- Seta

b.

A- Capsule, B- Rhizoid, C- Seta

c.

A- Capsule, B- Seta, C- Rhizoid

d.

A- Apical leaf, B- Seta, C- Rhizoid

e.

None of the above

Question 324

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

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