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If number of chromosomes in root cell o...

If number of chromosomes in root cell of male plant is 40 and in leaf cell of female plant is 60, what will be number of chromosomes in their endosperm ?

A

50

B

120

C

70

D

80

Text Solution

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The correct Answer is:
D
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TRUEMEN BIOLOGY ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
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  2. One meiosis produces how many male gametes ?

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  3. If number of chromosomes in root cell of male plant is 40 and in leaf...

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  4. Raphe is

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  5. In the given diagram name the parts A, B, C and D and E .

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  6. Identify the wrong statement regarding post fertilisation development

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  7. Go through this figure of L.S. of an embryo of grass

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  8. Which one of the following shows the last diploid stage in the life cy...

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  9. In angiosperms , which one of the following processes does not involve...

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  10. In a cross between a tetraploid female plantand a diploid male plant o...

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  11. What is true about cleistogamy?

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  12. Find out the correct statement

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  15. Which one of the following structure found in dicot seed will be genet...

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  16. After pollination which of the following events is crucial for fertili...

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  17. Given below are certain combinations. Select the correct ones. (i) C...

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  18. If a leaf cell of gymnosperm plant had 24 chromosomes, then its endosp...

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  19. The proteinaceous substance involved in sporophytic incompatibility an...

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  20. Adventive embryony in Citrus is due to

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