Home
Class 12
BIOLOGY
In a flower, if the megaspore mother cel...

In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be :

A

Haploid

B

Diploid

C

A few haploid and a few diploid

D

triploid

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    OSWAAL PUBLICATION|Exercise TOPIC-2 LONG ANSWER TYPQ QUESTIONS|6 Videos

  • REPRODUCTIVE HEALTH

    OSWAAL PUBLICATION|Exercise TOPIC-2 (SEXUALLY TRANSMITTED DISEASES AND INFERTILITY (MULTIPLE CHOICE QUESTIONS))|13 Videos

  • SOLVED PAPER II PUC TOPPER'S ANSWER MARCH - 2017

    OSWAAL PUBLICATION|Exercise PART D (SECTION - II)|5 Videos

Similar Questions

Explore conceptually related problems

How does the megaspore mother cell develop into 7-celled, 8 nucleate embryo sac in an angiosperm?

Embryo sac develops from megaspore mother cell through

A cell with 2n=16 undergoes meiosis. Each of the four daughter nuclei formed at the end of the division will have

[A]: One diploid embryo sac mother cell develops within the nucellus of the ovule. [R]: Embryo sac mother cell divides meioti- cally and one of the cells produced becomes the haploid embryo sac.

(a ) Trace the development ofmegaspore mother cell up to the formation of a mature embryo-sac in a flower ing plant. (b) Draw a labelled diagram of the structure of mature dicot embryo.

Indicate the stage where meiosis occurs (1, 2 or 3) in the flow chart: Megaspore mother cell rarr Megaspores rarr Embryo sac rarr Egg.

Number of chromosomes is 12 in endosperm. What shall be the number in megaspore mother cell .

Mention the ploidy of the following: a) Megaspore mother cell. b) Microspore mother cell. c) Pollen grain. d) Ovum

Draw the diagram of a mature embryo sac and show its 8-nucleate, 7-celled nature. Show the following parts : antipodals, synergids, egg, central cell, polar nuclei. Label the diagram.