Reproduction in Flowering Plants (Angiosperms) : Quiz 02 21

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Reproduction in Flowering Plants (Angiosperms) : Quiz 02

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Question 1
A clone is a group of individuals obtained through
A
Self pollination
B
Vegetative propagation
C
Hybridization
D
Cross pollination
Question 2
Filiform apparatus is a characteristic feature of
A
Zygote
B
Suspensor
C
Egg
D
Synergid
Question 3
A monocarpic plant is one which
A
has only one carpel
B
flowers and fruits only once in life time and thereafter dies
C
produces only one seed
D
none of these
Question 4
Axillary buds are used to raise crop of
A
Wheat
B
Rice
C
Groundnut
D
Sugarcane
Question 5
Banana plant develops from
A
Rhizome
B
Seed
C
Sucker
D
Stolon
Question 6
In a flowering plant archesporium gives rise to
A
only the wall of the sporangium
B
both wall and the sporogenous cells
C
wall and the tapetum
D
only tapetum and sporogenous cells
Question 7
In which one of the following pollination is autogamous?
A
Cleistogamy
B
Geitonogamy
C
Xenogamy
D
Chasmogamy
Question 8
Insect pollinated flowers are characterized by
A
large number of pollens
B
dry and smooth pollens
C
sticky and rough pollens
D
Heavy pollens
Question 9
8-nucleate embryosacs are
A
monosporic only
B
bisporic only
C
tetrasporic only
D
any of these
Question 10
A bisexual flower which never opens up in its life span is known as
A
Autogamy
B
Allogamy
C
Homogamy
D
Cleistogamy
Question 11
A hyaline, bisexual and self-fertilized flower that does not open at all, is
A
Chasmogamous
B
Apogamous
C
Cleistogamous
D
Polygamous
Question 12
A polygonum type of embryo sac is
A
7-celled and 8-nucleate
B
8-celled and 7-nucleate
C
7-celled and 7-nucleate
D
8-celled and 8-nucleate
Question 13
Allogamy is best favoured by
A
Dichogamy
B
Dicliny
C
Cleistogamy
D
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
A
Pseudo parthenocarpy
B
Pseudocopulation
C
Pseudo pollination
D
Pseudo copulation
Question 15
An orthotropous ovule is one in which micropyle and chalaza are
A
in straight line of funicle
B
parallel along with funicle
C
at right angles to funicle
D
parallel along with ovule
Question 16
Anemophillous flowers have
A
Sessile stigma
B
Small smooth stigma
C
Coloured flower
D
Large feathery stigma
Question 17
Anthesis is
A
Opening of flower bud
B
Pollen mother cell undergoes meiosis
C
Dehiscence of anthers
D
Stigma becoming receptive
Question 18
Double fertilization involves
A
Fusion of secondary nucleus with both male gametes
B
Fusion of secondary nucleus with one male gamete
C
Fusion of one polar nucleus with one male gamete
D
Any of above, depending on species
Question 19
Cauliflory is flowers produced
A
on old dormant bud
B
on young bud
C
on the axil
D
on the branch
Question 20
Cleistogamous condition is present in
A
Brassica
B
Solanum tuberosum
C
Commelina
D
Allium cepa
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21 thoughts on “Reproduction in Flowering Plants (Angiosperms) : Quiz 02”

  • Reply ↓
    Pluto

    Can I get some chapters or reference webites related to these topics?

  • Reply ↓
    KAMAL KUMAR MANDAL

    did’t understand 20th question
    ?

  • Reply ↓
    ankit singh

    in ques no.5,there must be correction in the given ans. banana always grow through its underground stem called rhizome…………. pls chk it let me know the correct ans, thnk u……..

    • Reply ↓
      KAMAL KUMAR MANDAL

      no that’s nt write… banana grows over seeds..

      • Reply ↓
        sarath kumar

        hi dude, you are incorrect banana grows on rhizome, not over seeds

  • Reply ↓
    Ashok Yadav

    In Question 7 Chasmogamy is also autogamous because flower open after pollination takes place.