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In ......, pollen tube enters through mi...

In ......, pollen tube enters through micropyle into the ovule.

A

porogamy

B

chalazogamy

C

mesogamy

D

herkogamy

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The correct Answer is:
A
In porogamy, pollen tube enters through micropyle into the ovule
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The entry of pollen tube through the micropyle is

Correct the statement . Entry of pollen tube through micropyle is called Mesogamy.

Pollen tube usually enters the embryo sac :

Chalazogamy is entry of pollen tube through micropyle.

Entry of the pollen tube with two male gametes and tube nucleus through micropyle is called :

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ARIHANT PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANT -CHAPTER TEST
  1. In ......, pollen tube enters through micropyle into the ovule.

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  2. The thick swollen embryonal leaf filled with reserve food is called

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  3. Stalk with which ovule remains attached to the placenta is called

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  4. A mass of parenchyma cells, surrounded by integuments and encloses emb...

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  5. Total number of nuclei involved in double fertilization in angiosperms...

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  6. The individual members of corolla are called

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  7. Non endospermic seeds are found in

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  8. Primary Endosperm Cell (PEC) is formed

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  9. How many cellular nuclei do the pollen tube of angiosperm have? What i...

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  10. Write the location and function of synergid.

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  11. Function of filiform apparatus is to

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  12. How do flowers reward their insect pollinators? Explain.

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  13. Micropyle remains as a small opening found on the seed coat. Do you ag...

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  14. Why do you think is mango called a true fruit and strawberry is calle...

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  15. Differentiate between hydrophily and entomophily.

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  16. Differentiate between polyembryony and parthenogenesis.

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  17. Differentiate between microsporogenesis and megasporogenesis. Which ty...

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  18. With diagrams, describe the development of male and female gametophyt...

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  19. Explain the mechanism of double fertilization.

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  20. Give an account of contrivances of self and cross pollinations.

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  21. Describe the process of development of monocotyledonous embryo with la...

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