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12th CBSE
IMPORTANT
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Archaeopteryx is a connecting link between:

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Important Questions on Evolution

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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (18)
Darwin’s theory of evolution cannot explain
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (19)
The formation of two species from one ancestral species is known as
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (20)
Which of the following shows similarity with the first man?
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (21)
One of the following periods witnessed the maximum diversity of reptiles:
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (22)
Footprints, trails, tracks, and tunnels of various organisations made in the mud are rapidly filled in with sand and covered by sediments. This is an example of which of the following types of fossil?
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (23)
Which of the following structures is homologous to the wing of a bird?
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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (24)

Following are the two statements regarding the origin of life:

(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.

(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.

Of the above two statements which one of the following options is correct?

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12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 7 - Evolution>TEST QUESTIONS>Q (25)
Analogous structures are a result of: