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If the number of chromosomes in the seco...

If the number of chromosomes in the secondary nucleus of Zea maize is 20, what will be the number of chromosomes in PEC, polar nuclei, coleorhiza and aleurone layer respectively?

A

60 ,20, 60, 60

B

30,10,10, 30

C

30, 10, 20, 20

D

30, 10, 20, 30

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
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  2. System of classification proposed by Engler and Pranti

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  3. If the number of chromosomes in the secondary nucleus of Zea maize is ...

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  4. How many of the given characters are associated with brown algae (Lami...

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  5. Chosse the incorrect option w.r.t. bryophytes

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  6. Which of these may not be an economic importance of bryophytes?

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  7. A chlorophycean number can be e separated from red alga in

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  8. Choose the Incorrect statement for red algae

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  9. The spread of living pteridophytes is limited and is restricted to nar...

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  10. Which of the following statement for racemose inflorescence is Incorre...

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  11. In which of the pteridophytes ;origin of seed habit or its foundation ...

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  12. Select the wrong statement for gymnosperms

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  13. Gymnosperms differ from non-vascular embryophytes in

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  14. In which of the following plants, the margin of thalamus grows further...

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  15. Find the odd features w.r.t pinus.

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  16. Angiosperms are identified by

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  17. Select the correct matchp

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  18. Peculiar feature of angiosperms not found in any plant group is

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  19. Pollination in angiosperm is said to be indirect because

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  20. Which of these algae exhibit the haplo-diplontic life cycle?

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