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[A] : In Parthenogenesis , fertilized eg...

[A] : In Parthenogenesis , fertilized egg is stimulated to divide .
[R] : It is a type of reproduction through which animals are not able to eliminate non adaptive characters and sterility.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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(A) : Parthenogenesis means the growth and development of an egg without fertilization. (R) : Most species that reproduce parthenogenetically also engage in sexual reproduction.

The type of parthenogenesis in which the male develops from unfertilized egg and the female from fertilized egg is known as :

TRUEMAN BIOLOGY-Animal Kingdom -ASSERTION AND REASON
  1. [A] : In reptiles , lizards show autotomy . [R] : Tail of most lizar...

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  2. [A] : Heloderma is called beaded lizard . [R] : Its scales resemble ...

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  3. Assertion: Kraits ar poisonous snakes. Reason: Belly scales are smal...

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  4. [A] : In the adult bird , only the left ovary is well developed . [R...

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  5. [A] : Rabbit is classified as mammal . [R] : Rabbit possesses mammar...

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  6. [A] : Origin of mammals is polyphyletic . [R] : Mammals are derived...

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  7. [A] : The Ascidian tadpole larva possess all the basic chordate charac...

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  8. [A] : Tail wagging dance is performed for short distances . It conveys...

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  9. [A] : A pair of coxal glands are found in each side of metasoma of sco...

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  10. [A] : Honey bees are social insects known for producing honey and bees...

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  11. Assertion : Cold blooded animals do not have fat layer. Reason : Col...

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  12. [A] : Neoteny is the retention of larval form throughout the life . ...

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  13. [A] : In Parthenogenesis , fertilized egg is stimulated to divide . ...

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  14. [A] : Protozoans have no physiological division of labour . [R] : Th...

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  15. [A] : Many desert mammals cool the exhaled air in their noses , befor...

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  16. [A] : Amoeba is regarded as the lowest form of animals. [R] : Body o...

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  17. Assertion : Bats and whales are classified as mammals Reason : Bats ...

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  18. [A] : The coelomic cavity of Leech is mostly filled with botryoidal ti...

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  19. [A] : When a foreign object , such as a sand grain gets in between the...

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  20. Assertion: The duck-billed platypus and the spiny anteater, both are e...

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