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Why sometimes, even diploid offspring is...

Why sometimes, even diploid offspring is produced through parthenogenesis?
When offspring is produced without fertilization of dipolid egg cell
When offspring is produced through fertilization of dipolid egg cells
When offspring is produced without fertilization of haploid egg cell.
When offspring is produced through fertilization of haploid egg cell.

A

When offspring is produced without fertilization of dipolid egg cell

B

When offspring is produced through fertilization of dipolid egg cells

C

When offspring is produced without fertilization of haploid egg cell.

D

When offspring is produced through fertilization of haploid egg cell.

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The correct Answer is:
A
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MAXIMUM PUBLICATION-SEXUAL REPRODUCTION IN FOLLOWING PLANTS-EXERCISE
  1. Egg apparatus of angiosperms consist of One synergid and two egg ce...

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  2. In some organisms, karyokinesis is not followed by cytokinesis as e re...

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  3. During the formation of embryo sac, the functional megaspore undergoes

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  4. One adavantage of Cleistogamy is

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  5. Which one of the following statements is not true?

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  6. Sporopollenin is chemically

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  7. Which one of the following pairs of plant structures has haploid numbe...

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  8. What does filiform apparatus do at the entrance into ovule. It

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  9. Which one of the following plant products is the hardest ?

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  10. A typical angiosperm embryo sac at maturity is

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  11. Why sometimes, even diploid offspring is produced through parthenogene...

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  12. Pollen grains are stored for long period without losing its viability ...

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  13. Filliform apparatus of an embryosac is located at

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  14. Double fertilization is very common in

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  15. In Citrus and mango the polymbryony is the special feature of occuranc...

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  16. Triple fusion takes place in angiosperm is due to

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  17. In 40 percent of angiosperms, pollen grains are shed at

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  18. In artificial hybridization bagging is done to

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  19. How many mitotic divisions are required for the formation of mature em...

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  20. The allergies and bronchial affictions in some people often leading to...

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