Subject SAT (College Board) Biology: Questions 39 - 44 of 805

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Question number: 39

» Behavior and Ecology

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MCQ▾

Question

When organisms move out of the population, this is recognized as

Choices

Choice (4) Response

a.

Emigration

b.

Population shifting

c.

Succession

d.

Immigration

Question number: 40

» Structure and Function

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MCQ▾

Question

Identify P and Q in the figure and mention the process that takes place.

Identify P and Q in the figure

Identify P and Q in the Figure

Identify P and Q in the figure

Choices

Choice (4) Response

a.

P – Diaphragm relaxed, Q- Thoracic cavity decreases = Exhalation

b.

Q – Diaphragm relaxed, P- Thoracic cavity increases = Inhalation

c.

Q – Diaphragm relaxed, P- Thoracic cavity decreases = Exhalation

d.

P – Diaphragm contracted, Q- Thoracic cavity decreases = Exhalation

Question number: 41

» Behavior and Ecology

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MCQ▾

Question

Which is one of the greatest threats to biological diversity today?

Choices

Choice (4) Response

a.

Old- growth forests

b.

Rapid use of fossil fuels

c.

Pioneer species

d.

Habitat destructions

Question number: 42

» Structure and Function

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MCQ▾

Question

Which of the following is controlled by Autonomous Nervous System?

Choices

Choice (4) Response

a.

Knee-jerk response

b.

Peristalsis of food

c.

Papillary reflex

d.

Swallowing of food

Question number: 43

» Behavior and Ecology

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MCQ▾

Question

Kind of symbiosis in which only one partner is benefited and other is not harmed and benefited is called

Choices

Choice (4) Response

a.

Commensalism

b.

Temporary parasitism

c.

Temporary mutualism

d.

Demonism

Question number: 44

» Behavior and Ecology

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MCQ▾

Question

Dog salivation at the sound of a can opener, as per Pavlov’s Experiment

Choices

Choice (4) Response

a.

Fixed-action pattern

b.

Classical conditioning

c.

Operant conditioning

d.

Imprinting

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