Cell [Subject SAT (College Board) Biology]: Questions 102 - 107 of 192

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Question number: 102

Cell
Edit

Question

MCQ▾

Pyrenoids are centre of

Choices

Choice (5)Response

a.

starch storage

b.

enzyme formation

c.

protein formation

d.

fat storage

e.

None of the above

Question number: 103

Cell
Edit

Question

MCQ▾

Which lysosomes are scavenging in function?

Choices

Choice (5)Response

a.

Autolysosomes

b.

Secondary

c.

Primary

d.

Tertiary lysosomes

e.

None of the above

Question number: 104

Cell
Edit

Question

MCQ▾

Which of the following represents the correct sequence of relative sizes (in descending order) of the entities named?

Choices

Choice (5)Response

a.

Nucleus, water molecules, cell, chromosome, oxygen atom

b.

Chromosome, cell, nucleus, water molecule, oxygen atom

c.

Cell, nucleus, water molecule, oxygen atom, chromosome

d.

Cell, nucleus, chromosome, water molecule, oxygen atom

e.

All of the above

Question number: 105

Cell
Edit

Question

MCQ▾

Nuclear envelope reappears at

Choices

Choice (5)Response

a.

Telophase

b.

Cytokinesis

c.

Metaphase

d.

Anaphase

e.

All of the above

Question number: 106

Cell
Edit

Question

MCQ▾

At metaphase, chromosomes are attached to the spindle fibres by their

Choices

Choice (5)Response

a.

Satellites

b.

Secondary constrictions

c.

Kinetochores

d.

Centromere

e.

None of the above

Question number: 107

Cell
Edit

Question

MCQ▾

Which of the following statements is not true regarding the active site of an enzyme?

Choices

Choice (5)Response

a.

An active site contains amino acids which are important to the binding process and the catalytic mechanism.

b.

An active site is normally a hollow or cleft on the surface of an enzyme

c.

Substrates fit into active sites and bind to functional groups within the active site.

d.

An active site is normally hydrophilic in nature

e.

Question does not provide sufficient data or is vague