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 ↓
    Michelle

    The answer to question number 10 is wrong or rather the question itself is wrong if we look at the answer. The sporophyte does not have a free living independent existence not the gametophyte as we say the sporophyte is a partial parasite over the gametophyte.

    • Reply ↓
      Cheshta

      The question is: In which of the following, male n female gametophytes don’t have a free living existence ?

      And ans. is Funaria… so wat’s wrong wid it dude ? o.O

  • Reply ↓
    sushmitha.M. Banavekar

    liked and these are very helpful questions thanks a lot.

    • Reply ↓
      sakshi mittal

      it is nice for practice can u tell me that there are same as for physics n chemistry

      • Reply ↓
        NAGENDRA VERMA

        Yes there is also a site for physics and chemistry too. You can see by going to it’s main site where you will found different subject to practice, and you can choose any subject to practice by clicking on them. Good luck.