Subject SAT (College Board) Biology: Questions 145 - 150 of 805

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Question number: 145

» Cell

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MCQ▾

Question

Algae have cell walls made up of

Image of cell walls

Image of Cell Walls

Image of cell walls

Choices

Choice (4) Response

a.

Cellulose, galactans and mannans

b.

Cellulose, hemicelluloses and pectins

c.

Hemicellulose, pectins and proteins

d.

Pectins, cellulose and proteins

Question number: 146

» Organism and Population

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MCQ▾

Question

In mollusca, nervous system is represented by

Choices

Choice (4) Response

a.

3 - 4 paired ganglia and nerve cords

b.

A pair of nerve cord

c.

Brain and spinal cord

d.

Primitive brain and nerve cord

Question number: 147

» Atoms and Compounds

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MCQ▾

Question

Purification of enzymes and proteins is done using

Choices

Choice (4) Response

a.

Column chromatography

b.

Liquid chromatography

c.

Thin layer chromatography

d.

Affinity chromatography

Question number: 148

» Organism and Population

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MCQ▾

Question

Identify the correct sequence of events in viral replication:

I. Eclipse

II. Maturation

III. Adsorption

IV. Assembly

V. Penetration

VI. Lysis

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 149

» Cell

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MCQ▾

Question

The chromosomes in which centromere is situated at terminal end

Choices

Choice (4) Response

a.

Metacentric

b.

Sub-metacentric

c.

Acrocentric

d.

Telocentric

Question number: 150

» Organism and Population

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MCQ▾

Question

Which of the following is not a characteristic of a chordate?

Choices

Choice (4) Response

a.

Flexible notochord at ventral side

b.

Muscular tail that lose at embryonic stage

c.

Pharyngeal gill slits allow gaseous exchange

d.

Nerve cord differentiated into brain and spinal cord

Developed by: