Solve 20 MCQs on Sexual Reproduction in Flowering Plants (Angiosperms) in this quiz format.
Find more questions on this topic
Reproduction in Flowering Plants (Angiosperms) : Quiz 02
Congratulations - you have completed Reproduction in Flowering Plants (Angiosperms) : Quiz 02.
You scored %%SCORE%% out of %%TOTAL%%.
Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 |
A clone is a group of individuals obtained through
Self pollination | |
Vegetative propagation | |
Hybridization | |
Cross pollination |
Question 2 |
Filiform apparatus is a characteristic feature of
Zygote | |
Suspensor | |
Egg | |
Synergid |
Question 3 |
A monocarpic plant is one which
has only one carpel | |
flowers and fruits only once in life time and thereafter dies | |
produces only one seed | |
none of these |
Question 4 |
Axillary buds are used to raise crop of
Wheat | |
Rice | |
Groundnut | |
Sugarcane |
Question 5 |
Banana plant develops from
Rhizome | |
Seed | |
Sucker | |
Stolon |
Question 6 |
In a flowering plant archesporium gives rise to
only the wall of the sporangium | |
both wall and the sporogenous cells | |
wall and the tapetum | |
only tapetum and sporogenous cells |
Question 7 |
In which one of the following pollination is autogamous?
Cleistogamy | |
Geitonogamy | |
Xenogamy | |
Chasmogamy |
Question 8 |
Insect pollinated flowers are characterized by
large number of pollens | |
dry and smooth pollens | |
sticky and rough pollens | |
Heavy pollens |
Question 9 |
8-nucleate embryosacs are
monosporic only | |
bisporic only | |
tetrasporic only | |
any of these |
Question 10 |
A bisexual flower which never opens up in its life span is known as
Autogamy | |
Allogamy | |
Homogamy | |
Cleistogamy |
Question 11 |
A hyaline, bisexual and self-fertilized flower that does not open at all, is
Chasmogamous | |
Apogamous | |
Cleistogamous | |
Polygamous |
Question 12 |
A polygonum type of embryo sac is
7-celled and 8-nucleate | |
8-celled and 7-nucleate | |
7-celled and 7-nucleate | |
8-celled and 8-nucleate |
Question 13 |
Allogamy is best favoured by
Dichogamy | |
Dicliny | |
Cleistogamy | |
Homogamy |
Question 14 |
An interesting modification of flower shape for insect pollination occurs in some orchids in which a male insect mistakes the pattern on the orchid flower for the female of his species and tries to copulate with it, thereby pollinating the flower. This phenomenon is called
Pseudo parthenocarpy | |
Pseudocopulation | |
Pseudo pollination | |
Pseudo copulation |
Question 15 |
An orthotropous ovule is one in which micropyle and chalaza are
in straight line of funicle | |
parallel along with funicle | |
at right angles to funicle | |
parallel along with ovule |
Question 16 |
Anemophillous flowers have
Sessile stigma | |
Small smooth stigma | |
Coloured flower | |
Large feathery stigma |
Question 17 |
Anthesis is
Opening of flower bud | |
Pollen mother cell undergoes meiosis | |
Dehiscence of anthers | |
Stigma becoming receptive |
Question 18 |
Double fertilization involves
Fusion of secondary nucleus with both male gametes | |
Fusion of secondary nucleus with one male gamete | |
Fusion of one polar nucleus with one male gamete | |
Any of above, depending on species |
Question 19 |
Cauliflory is flowers produced
on old dormant bud | |
on young bud | |
on the axil | |
on the branch |
Question 20 |
Cleistogamous condition is present in
Brassica | |
Solanum tuberosum | |
Commelina | |
Allium cepa |
Once you are finished, click the button below. Any items you have not completed will be marked incorrect.
There are 20 questions to complete.
In que no 14 what is the difference between option B and D??
sir,hv doubt about q.no. 13 that allogamy is best preffed by dicogamy instead of dicliny(unisexual)..i think dicliny is best ans..
sir,q.no.9 is wrong answer….cozz one mmc divide to form 8 nucleus n 7-celled stage..see ncert….