AP (Advanced Placement) Biology: Questions 863 - 867 of 868

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Question number: 863

» Eukaryotic Cell

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MCQ▾

Question

Membrane-associated β barrels are grouped under

Choices

Choice (5)Response

a.

Conjugate

b.

Transmembrane protein

c.

Hydrophobic protein

d.

Hydrophilic protein

e.

Similar to α helix

Question number: 864

» Microbiology

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MCQ▾

Question

Which of the following human parasites requires a crawfish to complete its life cycle?

Choices

Choice (5)Response

a.

Paragonimus Westermani

b.

Polystoma integerrimum

c.

Entamoeba paulista

d.

Trichinella spiralis

e.

Schistosoma haematobium

Question number: 865

» Genetics

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MCQ▾

Question

During ovum formation, if nondisjunction of the X chromosomes occurred and it produce two ova genotypes. If these two gametes are fertilized normally than what are the possible genotypes?

Choices

Choice (5)Response

a.

XX, YY

b.

XXY, XX

c.

XYY, Y0

d.

XXY, Y0

e.

XXY, XYY

Question number: 866

» Circulatory, Immune & Lymphatic Systems

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MCQ▾

Question

Oxygen and nutrients reach the myocardium

Choices

Choice (5)Response

a.

Through vessels connected to the pulmonary artery

b.

Through two coronary arteries

c.

By diffusion through the endocardium

d.

Through oxygenated blood of left ventricle

e.

By diffusion through the pericardium

Question number: 867

» Reproductive System & Development

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MCQ▾

Question

When a Foetus develops a heartbeat

Choices

Choice (5)Response

a.

In 3rd week

b.

In 4th week

c.

In 3rd month

d.

In 4th month

e.

In 3rd trimester

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