Biology - Mock Test 51

Question 501

The basic unit of classification is

A) genus B) Species C) order D) All of these

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Question 502

The first organisms to appear on earth were more like plants because

A) plants are simpler B) plants are more C) plants do photosynthesis D) None of the above

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Question 503

Energy is utilized by cells for

A) reproduction B) growth C) biochemical activities D) All of these

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Question 504

Plants differ from animals in having

A) definite lifespan B) localized growth C) indefinite lifespan D) localized growth and indefinite lifespan

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Question 505

Which of the following are characteristics of living things

A) They reproduce B) They acquire energy C) They respond to stimuli D) All of the above

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Question 506

Study of form and structure of organisms is

A) Ecology B) Taxonomy C) Anatomy D) Morphology

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Question 507

Biology is concerned with

A) DNA B) biomass C) living organisms D) life as recorded for fossils

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Question 508

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for

A) interaction with the environment and progressive evolution B) reproduction C) growth and movement D) responsiveness to touch

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Question 509

When heart beat is decreased than normal is called

A) Bradycardia B) Tachycardia C) Hypocardia D) Nicacardia

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Question 510

Which one of the following is/are example of anti transpirants

A) PMA B) High cons of CO2 C) Aspirin D) All the above

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