Reproduction in Flowering Plants (Angiosperms) : Quiz 03 10

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Questions on Reproduction in Flowering Plants: MCQs on Sexual Reproduction in Flowering Plants (Angiosperms) in quiz format with answers, Test No. 03,

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Reproduction in Flowering Plants (Angiosperms) : Quiz 03

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Question 1
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is
A
Lignin
B
Cellulose
C
Cuticle
D
Sporopollenin
Question 2
The coconut water and the edible part of coconut are equivalent to
A
Mesocarp
B
Embryo
C
Endosperm
D
Endocarp
Question 3
The gynoecium consists of many free pistils in flowers of
A
Papaver
B
Michelia
C
Aloe
D
Tomato
Question 4
Both, autogamy and geitonogamy are prevented in
A
Castor
B
Maize
C
Papaya
D
Cucumber
Question 5
Even in absence of pollinating agents seed-setting is assured in
A
Salvia
B
Fig
C
Commelina
D
Zostera
Question 6
Wind pollinated flowers are
A
Small, producing large number of dry pollen grains
B
Small, brightly coloured, producing large number of pollen grains
C
Small, producing nectar and dry pollen
D
Large, producing abundant nectar and pollen
Question 7
In anatropous ovule what is the direction of micropyle?
A
Right
B
Downward
C
Upward
D
Left
Question 8
Which type of association is found in between entomophilous flower and pollinating agent?
A
Cooperation
B
Commensalism
C
Mutualism
D
Coevolution
Question 9
Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called
A
Geitonogamy
B
Xenogamy
C
Autogamy
D
Karyogamy
Question 10
In which one of the following, male and female gametophytes do not have free living independent existence?
A
Funaria
B
Pteris
C
Cedrus
D
Polytrichum
Question 11
When the other floral parts are arranged at the base of the gynoecium, the flower is called :
A
Perigynous flower
B
Epigynous flower
C
Hypogynous flower
D
None of these
Question 12
Male gametes in angiosperms are formed by the division of:
A
Generative cell
B
Microspore
C
Microspore mother cell
D
Vegetative cell
Question 13
The aleurone layer in maize grain is specially rich in:
A
Lipids
B
Starch
C
Proteins
D
Auxins
Question 14
Endosperm is formed during the double fertilization by:
A
Ovum and male gamete
B
One polar nuclei and one male gamete
C
Two polar nuclei and one male gamete
D
Two polar nuclei and two male gametes
Question 15
In Angiosperms pollen tube liberate their male gametes into the:
A
Egg cell
B
Antipodal cells
C
Central cell
D
Synergids
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10 thoughts on “Reproduction in Flowering Plants (Angiosperms) : Quiz 03”

  • Reply ↓
    pearl sharma

    i have some doubt in qs no 10 b/c according to NCERT in gymnosperm male nd female gametophyte do not have free living while pteridophyta male nd female gametophyte have free living indipendent

  • Reply ↓
    shivani

    these are very helpful qustions.i like it thanks