Multiple Choice Quiz on Sexual Reproduction in Angiosperms

This quiz is designed to assess your basic knowledge in ‘Sexual Reproduction in Angiosperms ’. Questions come under ‘medium’ category. Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Get score'. Percentage score will be displayed along with right answers.

1. The role of double fertilization in angiosperms is to produce
endosperm
cotyledons
endocarp
hormones

2. Male gametes in angiosperms are formed by the division of
microspore
microspore mother cell
generative cell
vegetative cell

3. Double fertilization involves
ferilization of the egg by two male gametes
fertilization of two eggs in the same embryo sac by two sperms brought by one pollen tube
fertilization of the egg an the central cell by two sperms brought by the same pollen tube
fertilization of the egg an the central cell by two sperms brought by different pollen tubes

4. The functional megaspore develops after three successive mitotic division into
embryo
ovule
zygote
embryosac

5. A typical angiosperm embryo sac at maturity is eight nucleate an
single celled
four celled
seven celled
eight celled

6. In flowering plants a mature gametophyte is derive from a pollen mother cell by
two mitotic divisions
three mitotic divisions
a single meiotic divisions
one meiotic an two mitotic divisions

7. A plant has 24 chromosomes in microspore mother cell The number of chromosome in its endosperm will be
12
24
36
48

8. Endosperm is formed during the double fertilization by
ovum an male gamete
two polar nuclei and one male gamete
one polar nuclei and one male gamete
two polar nuclei and two male gamete

9. If there are 4 cells in anthers what will be the number of pollen grains?
4
8
12
16

10. The sequence of development of embryosac is
archesporium-> megaspore->megasporangium->embryosac
archesporium-> megasporangium->megaspore->embryosac
megasporangium->megaspore->archesporium->embryosac
archesporium-> megaspore mother cell->megaspore->embryosac

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