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

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

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Questions
1 Double fertilization is exhibited by
A Algae
B Fungi
C Angiosperms
D Gymnosperms

Answer:Angiosperms
2 Coconut fruit is a
A Berry
B Nut
C Capsule
D Drupe

Answer: Nut
3 Morphological nature of edible part of coconut is
A Cotyledon
B Endosperm
C Perisperm
D Pericarp

Answer: Endosperm
4 Dioecious flowering plant prevents both
A Autogamy and Geitenogamy
B Geitenogamy and Xenogamy
C Cleistogamy and Xenogamy
D Autogamy and xenogamy

Answer:Autogamy and Geitenogamy
5 Attraction and rewards are required for pollination in
A Entomophilly
B Hydrophilly
C Anemophilly
D Cleistogamy

Answer: Entomophilly
6 Functional megaspore in an Angiosperm develops into
A Endosperm
B Embryo
C Embryosac
D Ovule

Answer:Embryosac
7 The coconut water from tender coconut represents
A Endocarp
B Free Nuclear endosperm
C Free Nuclear embryo
D Mesocarp

Answer:Free Nuclear endosperm
8 The proximal end of filament of stamen is attached to
A Anther
B Placenta
C Thalamus
D Connective

Answer:Thalamus
9 Pollination in water hyacinth and water lily is carried out by
A Water
B Insects
C Bats
D Air

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

Answer: Vallisneria
11 Corn cob tussles are made up of
A Anther
B Style and stigma
C Stipules
D None of these

Answer: Style and stigma
12 How many nucleus are present in the mature female gametophyte.
A Four
B Seven
C One
D Eight

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

Answer: Apomixis
14 Pollen grains are stored in
A Formaline
B Water
C Liquid nitrogen
D Saline water

Answer: Liquid nitrogen
15 The technique of preserving pollen grains is by
A Cryopreservation
B Hybridisation
C Tissue culture
D None of these

Answer: Cryopreservation
16 Which among the following is not a False fruit.
A Cashew
B Srawberry
C Banana
D Apple

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

Answer:Self incompatability
18 An example for non albuminous seed is----
A Wheat
B Maize
C Ground nut
D Caster

Answer:Ground nut
19 Production of seeds without fertilisation is called as
A Parhenogeneis
B Hybridsation
C Emasulation
D Apomixis

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

Answer:Synergids

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