Sexual Reproduction in Flowering Plants Multiple Choice Questions with Answers | Sexual Reproduction in Flowering Plants Quiz

Questions

1 Double fertilization is exhibited by

A Algae

B Fungi

C Angiosperms

D Gymnosperms

View Answer

Answer:Angiosperms

2 Coconut fruit is a

A Berry

B Nut

C Capsule

D Drupe

View Answer

Answer: Nut

3 Morphological nature of edible part of coconut is

A Cotyledon

B Endosperm

C Perisperm

D Pericarp

View Answer

Answer: Endosperm

4 Dioecious flowering plant prevents both

A Autogamy and Geitenogamy

B Geitenogamy and Xenogamy

C Cleistogamy and Xenogamy

D Autogamy and xenogamy

View Answer

Answer:Autogamy and Geitenogamy

5 Attraction and rewards are required for pollination in

A Entomophilly

B Hydrophilly

C Anemophilly

D Cleistogamy

View Answer

Answer: Entomophilly

6 Functional megaspore in an Angiosperm develops into

A Endosperm

B Embryo

C Embryosac

D Ovule

View Answer

Answer:Embryosac

7 The coconut water from tender coconut represents

A Endocarp

B Free Nuclear endosperm

C Free Nuclear embryo

D Mesocarp

View Answer

Answer:Free Nuclear endosperm

8 The proximal end of filament of stamen is attached to

A Anther

B Placenta

C Thalamus

D Connective

View Answer

Answer:Thalamus

9 Pollination in water hyacinth and water lily is carried out by

A Water

B Insects

C Bats

D Air

View Answer

Answer:Insects

10 Name the plant that come to the surface of water to collect pollen grains

A Vallisneria

B Water lily

C Lotus

D Hydrilla

View Answer

Answer: Vallisneria

11 Corn cob tussles are made up of

A Anther

B Style and stigma

C Stipules

D None of these

View Answer

Answer: Style and stigma

12 How many nucleus are present in the mature female gametophyte.

A Four

B Seven

C One

D Eight

View Answer

Answer: Eight

13 An economically important process in which seedless fruits are formed without fertilisation is by

A Parthenocarpy

B Apomixis

C Emasculation

D None of these

View Answer

Answer: Apomixis

14 Pollen grains are stored in

A Formaline

B Water

C Liquid nitrogen

D Saline water

View Answer

Answer: Liquid nitrogen

15 The technique of preserving pollen grains is by

A Cryopreservation

B Hybridisation

C Tissue culture

D None of these

View Answer

Answer: Cryopreservation

16 Which among the following is not a False fruit.

A Cashew

B Srawberry

C Banana

D Apple

View Answer

Answer:Banana

17 A genetic mechanism to prevent self pollen from same flower or other flowers of same plant is by which of the following out breeding devices in plants

A Anther and stigma placed different positions

B Self incompatability

C Production of unisexual flowers

D None of these

View Answer

Answer:Self incompatability

18 An example for non albuminous seed is----

A Wheat

B Maize

C Ground nut

D Caster

View Answer

Answer:Ground nut

19 Production of seeds without fertilisation is called as

A Parhenogeneis

B Hybridsation

C Emasulation

D Apomixis

View Answer

Answer:Hypothalamus

20 The filiform apparatus that guide the entry of pollen tube into the ovule is present in

A Antipoal cells

B Synergids

C Stigma

D Polar nucei

View Answer

Answer:Synergids

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