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Formation of seed without fertilization ...

Formation of seed without fertilization is known as

A

Parthenocarpy

B

Parthenogenesis

C

Polyembryony

D

Polygamy

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The correct Answer is:
A
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Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both are true but reason is not correct explanation (B), assertion is true but reason is wrong (C) both are wrong (D) . Assertion: In some species of asteraceae and poaceae, seeds are formed without fertilization Reason:Formation of fruit without fertilization is called parthenocarpy

Assertion :- Apomixis is a form of asexual reproduction that mimics sexual reproduction. Reason :- In apomixis there is formation of seed without fertilisation.

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Activation of sperms in female genital tract to facilitate fertilization is known as

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AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - II
  1. At which stage one can distinguish between nuclear and cellular type o...

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  2. Milky water of green tender conconut called coconut milk is

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  3. Food material in exalbuminous seed is mainaly stored in

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  4. How many meiosis are required to produce 50 seeds of tobacco? (a) 62 ...

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  5. When a diploid femlae palnt is crossed with a tetrapoid male the ploid...

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  6. Formation of seed without fertilization is known as

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  7. Apospory is direct formation of

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  8. Apomixis is deveolpment of new plant

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  9. The pollination in Vallisneria is

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  10. The total number of nuclei involved in double fertilisation in angiosp...

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  11. Dry indehiscent single-seeded fruit formed from bicarpellary syncarpou...

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  12. Which of the following plants are likely to have wide range of distrib...

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  13. Milky water of green tender conconut called coconut milk is

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  14. Which of the following statements are true a. endothecium lies belo...

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  15. The edible portion in lotus is

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  16. Clematis and Narvelia are dispersed by air with the help of

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  17. Parthenocarpy is useless for

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  18. Fruit growers grow two or more varieties of fruits in their orchards t...

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  19. The correct sequence of embryonal development in Capsella is

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  20. In the young cob of maize, numerous filamentous hair-like structures p...

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