AP (Advanced Placement) Biology: Questions 845 - 849 of 868

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Question number: 845

» Genetics

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MCQ▾

Question

In Genetics, a locus is

Choices

Choice (5)Response

a.

The location of an allele on a chromosome

b.

An unmatched allele on a chromosome

c.

A non-specific gene

d.

A recessive gene

e.

A dominant gene

Question number: 846

» Eukaryotic Cell

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MCQ▾

Question

Which of the following statement describes the protein subunits that construct a microtubule?

Choices

Choice (5)Response

a.

G-actin monomers arranged as polymers

b.

Bridge of actin and myosin

c.

A dimer of intertwined, intermediate filament polypeptides

d.

and tubulin dimers

e.

Two heavy chains linked to two light chains by two disulfide bridges

Question number: 847

» Genetics

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MCQ▾

Question

A father with blood group A and a mother with blood group B will

Choices

Choice (5)Response

a.

Always have children with type O blood

b.

Always have children with type A blood

c.

Always have children with type B blood

d.

Have children of all blood types

e.

Always have children with type AB blood

Question number: 848

» Specialized Cell and Tissues

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MCQ▾

Question

The sarcoplasmic reticulum of the muscle cell is related to

Choices

Choice (5)Response

a.

The smooth endoplasmic reticulum

b.

Desmosomes

c.

The rough endoplasmic reticulum

d.

Golgi apparatus

e.

Nucleolus

Question number: 849

» Circulatory, Immune & Lymphatic Systems

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MCQ▾

Question

Destruction of cancer cells is the responsibility of

Choices

Choice (5)Response

a.

Helper T cells

b.

Plasma cells

c.

Cytosolic T cells

d.

Macrophages

e.

Killer T cells

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