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Haeckel's theory of recapitulation means...

Haeckel's theory of recapitulation means that

A

ontogeny repeats phylogeny

B

all organisms begin their life with a single call

C

progeny of an organism resembles its parents

D

regeneration

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The correct Answer is:
A
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ARIHANT PUBLICATION-HEREDITY AND EVOLUTION-QUESTION BANK
  1. Convergent evolution is shown by :

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  2. Which era could be called the "age of mammals and birds " ?

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  3. Connecting link between ape and man is:

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  4. When two species of different genealogy come to resemble each other as...

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  5. Peripatus is a connecting link between

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  6. Rule of embryonic development was given by

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  7. Which of the following is not a vestigial organ in humans

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  8. Which of the following statements are false ? I. Aa dominant allele d...

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  9. Haeckel's theory of recapitulation means that

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  10. As per geological time scale, hominids evolved during:

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  11. Study of fossils is called

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  12. An important evidence in favour of organic evolution is the occurrence...

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  13. Reappearance of certain ancestral characters is called

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  14. Select the incorrect statements. I. Natural selection is essential fo...

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  15. Match the following columns.

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  16. Assertion (A) The duplicate genes are also called pseudoalleles. Reas...

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  17. Assertion (a) :- An organism with lethal mutation may not even develop...

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  18. Assertion In human, female sex is determined by XX chromosome Reas...

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  19. Assertion : In humans, the gamete contributed by the male determines w...

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  20. Assertion : The genetic complement of an organism is called genotype ...

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