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Conifers differ from grasses in the...

Conifers differ from grasses in the

A

absence of pollen tubes

B

formation of endosperm before fetili-zation

C

production of seeds from ovules

D

lack of xylem tracheids

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Following components are haploid, diploid or triploid (A) oosphere (B)...

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  2. Which of the following have double endosperm?

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  3. Conifers differ from grasses in the

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  4. Parthenocarpic fruits are produced by

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  5. What does self incompatibility provides for a plant ?

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  6. One meiosis produces how many male gametes ?

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

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  8. Raphe is

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

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  10. Identify the wrong statement regarding post fertilisation development

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  11. Go through the given figure of a fruit Find out the option repre...

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  12. Match the Column

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

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

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

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  16. The given diagram shows the carpel of a flowering plant. After fertili...

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

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  18. What is true about cleistogamy?

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  19. Find out the correct statement

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  20. Flower with a feathery and sticky stigma, numerous light pollen, reduc...

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