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The entry of pollen tube into embryo sac...

The entry of pollen tube into embryo sac through the integument is termed as:

A

porogamy

B

chalazogamy

C

mesogamy

D

Both (a) and (b).

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MBD -HARYANA BOARD-REPRODUCTION IN ORGANISMS-EXERCISE
  1. Micropropagation is based on:

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  2. Inarching is improved method of grafting as here:

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  3. The entry of pollen tube into embryo sac through the integument is ter...

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  4. The unisexual flowers are found in:

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  5. In monocots grafting is impossible because they lack:

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  6. The development of fruit without fertilization is :

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  7. In grafting, the portion to be grafted on the main part is called :

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  8. One of the following is not mode of asexual reproduction:

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  9. Vegetative propagation in onion occurs by:

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  10. In Rhizopus, asexual reproduction takes place byformation.

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  11. Fill in the blanks with suitable words: Pseudomycelium is formed in .....

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  12. in Penicillium are formed on conidiophores.

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  13. In sweet potato, vegetative propagation takes place through.

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  14. In Bryophyllum vegetative propagation takes place through.

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  15. Development of fruit without fertilization is called :

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  16. State True or False : The ovary ripens to form fruit.

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  17. State True or False : Ginger is grown by bulb.

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  18. State True or False : Zaminkand is vegetatively propagated by Corm.

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  19. State True or False : A Cleistogamous flower remains closed to help se...

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  20. State True or False : A clone is a group of individuals obtained throu...

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