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According to Darwin, the organic evoluti...

According to Darwin, the organic evolution is due to

A

Interspecific competition

B

Competition within closely related species

C

Reduced feeding efficiency in one species due to the presence of interfering species

D

Intraspecific competition

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The correct Answer is:
A
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Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements. (A) Wings of butterfly and birds look alike and are the results of i evolution. (B) Miller showed that CH_(4), H_(2),NH_(3) and i when exposed to electric discharge in a flask resulted in formation of ii (C) Vermiform appendix is a i organ and an ii evidence of evolution. (D) According to Darwin, evolution took place due to i and ii or the fittest.

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements. (A) Wings of butterfly and birds look alike and are the results of i evolution. (B) Miller showed that CH_(4), H_(2),NH_(3) and i when exposed to electric discharge in a flask resulted in formation of ii (C) Vermiform appendix is a i organ and an ii evidence of evolution. (D) According to Darwin, evolution took place due to i and ii or the fittest.

CENGAGE BIOLOGY ENGLISH-EVOLUTION-Archives
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  11. Selec the wrong statement :

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  12. The wings of a bird and the wings of an insect are

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  13. Industrial melanism is example of :

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  14. Which of the following structures is homologus to the wing of a bird?

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  15. Following are the two statements regarding the origin of life (a) Th...

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  16. Analogous structures are a result of

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  17. Genetic identity of a human male is determined by

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  18. C-peptide of human insulin is :

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  19. Which of the following is the correct sequence of events in the origin...

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  20. Interspecific hybridization is the mating of

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