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Select the correct statement...

Select the correct statement

A

Salvinia,Ginkgo and Pinus all are gymnosperms

B

Sequoia is one of the tallest trees

C

The leaves of gymnosperms are not well adapted to extremes of climate

D

Gymnosperms are both homosporous and heterosporous

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-PLANT KINGDOM-MULTIPLE CHOICE QUESTION
  1. Male gametophyte with least number of cells is present in

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  2. Which one of the following shows isogamy with non-flagellated gametes

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  3. An alga which can be employed as food for humna being is

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  4. Which of the following is responsible for peat formation?

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  5. In which of the following, gametophyte is not independent in free livi...

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  6. Read the following five statements (A to E) and select the option with...

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  7. Male gametes are flagellated in 1. Anabaena 2. Ectocarpus 3. Spi...

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  8. Which one of the following statements is wrong? 1. Agar-agar is obta...

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  9. Which one is a wrong statement?

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  10. Male gametophyte in angiosperms produces: 1. two sperms and a vegetat...

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  11. Select the correct statement

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  12. In bryophytes and and pteridophytes, transport of male gametes require...

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  13. Conifers are adapted to tolerate extreme environmental conditons becau...

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  14. Which one of the following statements is wrong?

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  15. Zygotic meiosis is characteristic of

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  16. An example of colonial algae is

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  17. Select the mismatch

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  18. Life cycle of Ectocarpus and Fucus respectivley are

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  19. Which one is wrongly matched

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  20. Which of the following statements is correct? 1. Stems are usually un...

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