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In gymnosperms and angiosperms the polle...

In gymnosperms and angiosperms the pollen tube carries the male gamete to the site of fertilization and thus does not require water for fertilization. It is referred as

A

porogamy

B

siphonogamy

C

mesogamy

D

syngamy.

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The correct Answer is:
B
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TRUEMAN BIOLOGY-PLANT KINGDOM-MULTIPLE CHOICE QUESTION
  1. One of the main evolutionary features of the alternation of generation...

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  2. In which of the following the angiosperms resemble the Gymnosperms

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  3. In gymnosperms and angiosperms the pollen tube carries the male gamete...

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  4. which one of the following statements is correct?

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  5. Cycas has 2 cotyledons yet it is classified as Gymnosperm and not as d...

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  6. In Cycas pollen grains shed at a. 2 celled stage b. 3 celled stage c...

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  7. What is true for Cycas?

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  8. Which is incorrect about Cycas

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  9. Cycas reproduces vegetatively by a. sporophylis b. bulbils c. fragme...

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  10. Which one is common between Funaria and Pinus? 1. No fruits are produc...

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  11. Among the following, which does not belong to sporophyte generation in...

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  12. Needle in Pinus represents

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  13. The male cone of Pinus is formed of Or In pinus male cone bears is...

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  14. Seeds of Pinus are

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  15. Which of the following is not a correct match?

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  16. Following are are given some trends in the evolution of plants

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  17. Characteristic of Angiosperms which distinguish them from gymnosperms

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  18. Beginning with germination of a moss spore, what is the sequence of st...

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  19. In which of the following the angiosperms resemble the Gymnosperms

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  20. An example of a marine angiosperm thriving in shallow seas is

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