Subject SAT (College Board) Biology: Questions 23 - 28 of 805

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Question number: 23

» Behavior and Ecology

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MCQ▾

Question

Which of the following is NOT one of the factors that play a role in population growth rate?

Choices

Choice (4) Response

a.

Immigration

b.

Population density

c.

Emigration

d.

Death rate

Question number: 24

» Structure and Function

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MCQ▾

Question

What is the difference between cartilage and bone?

Choices

Choice (4) Response

a.

Bone is more primitive tissue than cartilage.

b.

Cartilage is outside the body, and bone is inside.

c.

Cartilage is rubbery, and bone is firm.

d.

Bone is rubbery, and cartilage is firm.

Question number: 25

» Organization and Regulation

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MCQ▾

Question

The ________ is a rigid structure that gives the cell support in plants.

Choices

Choice (4) Response

a.

Vacuole

b.

Nucleus

c.

Cell wall

d.

Centriole

Question number: 26

» Structure and Function

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MCQ▾

Question

Which one illustrates a Reflex arc?

Choices

Choice (4) Response

a.

Brain ◊ Spinal cord ◊ Muscles

b.

Muscle ◊ Spinal cord ◊ Brain

c.

Receptor ◊ Spinal cord ◊ Muscles

d.

Muscles ◊ Receptor ◊ Brain

Question number: 27

» Behavior and Ecology

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MCQ▾

Question

Which biome is characterized by a layer of permafrost?

Choices

Choice (4) Response

a.

Taiga

b.

Tundra

c.

Chaparral

d.

Savanna

Question number: 28

» Structure and Function

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MCQ▾

Question

Which one of the following statements about Morula in human is correct?

Choices

Choice (4) Response

a.

It has more cytoplasm and more DNA than an uncleaved zygote

b.

It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA

c.

It has far less cytoplasm as well as DNA than in uncleaved zygote

d.

It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote

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