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According to Darwin, the organic evoluti...

According to Darwin, the organic evolution is due to

A

Intraspecific competition

B

Interspecific competition

C

Competition within closely related species

D

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

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The correct Answer is:
B
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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.

AAKASH SERIES-EVOLUTION-EXERCISE - III( PREVIOUS AIPMT/NEET QUESTIONS)
  1. Which one of the following are analogous structures?

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  2. Forelimbs of cat, lizard used in walking, fore- limbs of whale used in...

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  3. According to Darwin, the organic evolution is due to

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  4. Variation in gene frequencies within populations can occur by chance r...

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  5. The process by which organisms with different evolutionary history evo...

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  6. The eye of octopus and eye of cat show different patterns of structure...

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  7. The extinct human who lived 1,00,000 to 40,000 years ago, In Europe , ...

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  8. What was the most significant trend in the evolution of modern man (Ho...

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  9. Evolution of different species in a given area starting from a point a...

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  10. Which one of the following options gives one correct example each of c...

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  11. What was the most significant trend in the evolution of modern man (Ho...

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  12. Peripatus is a connecting link between

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  13. Which one of the following is incorrect about the characteristics of p...

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  14. Which one of the following pairs of items correctly belongs to the cat...

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  15. Thorn of Bougainvillea and tendril of Cucurbita are examples o

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  16. Darwin's finches are a good exapmple of

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  17. Which one of the following scientist's name is correctly matched with ...

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  18. Which one of the following in birds, indicates their reptilian ancestr...

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  19. One of the important consequences of geographical isolation is:-

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  20. Adaptive radiation refers to:-

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