Sexual Reproduction in Flowering Plants MCQs | Sexual Reproduction in Flowering Plants Objective Type Questions and Answers

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Questions
1 The removal of anthers from female flower in artificial hybridisation is called as
A Bagging
B Rebagging
C Emasculation
D None of these

Answer:Emasculation
2 Name the type of pollination in which genetically different types of pollen grains of the same species land on the stigma.
A Xenogamy
B Geitenogamy
C Autogamy
D Parthenocarpy

Answer:Xenogamy
3 Name the type of tissue present in the fertilised ovules of an Angiospermic plants that supplies food and nourishment to the developing embryo is
A Tapetum
B Endosperm
C Sporogeous tissue
D Synergids

Answer: Endosperm
4 Flowers with both androecium and gynoecium are called
A Bisexual flowers
B Anther
C Stamens
D Unisexual flowers

Answer:Bisexual flowers
5 The transfer of pollen from the anther to stigma is called
A Pollination
B Fertilization
C Adoption
D Diffusion

Answer: Pollination
6 The fusion of female reproductive nucleus with the male reproductive nucleus is known as
A Adoption
B Excretion
C Fertilization
D Regeneration

Answer:Fertilization
7 The two nuclei at the end of the pollen tube are called
A Tube nucleus and a generative nucleus
B Sperm and ovum
C Generative nucleus and stigma
D Tube nucleus and sperm

Answer:Tube nucleus and a generative nucleus
8 Generative nucleus divides forming
A 2 male nuclei
B 3 male nuclei
C 2 female nuclei
D 3 female nuclei

Answer:2 male nuclei
9 Embryo sac is located inside the
A Stigma
B Ovule
C Micropyle
D Style

Answer: Ovule
10 One nucleus of the pollen tube and secondary nucleus of the ovum grow into
A Stigma
B Endosperm
C Anther
D Stamen

Answer: Endosperm
11 The stalk of Datura flower at its base is known as
A Pedicel
B Corolla
C Sepals
D Thalamus

Answer: Pedicel
12 The male reproductive parts of a flower, the stamens, are collectively known as
A Androecium
B Filament
C Anther
D Gynoecium

Answer: Androecium
13 The other name for gynoecium is
A Pistil
B Stigma
C Androecium
D Style

Answer:Pistil
14 Functional megaspore in a flowering plant develops into
A Endosperm
B Ovule
C Embryo-sac
D Embryo

Answer: Embryo-sac
15 Which of the following is similar to autogamy, but requires pollinators?
A Geitonogamy
B Cleistogamy
C Apogamy
D Xenogamy

Answer:Geitonogamy
16 What is the function of the filiform apparatus?
A Guide the entry of pollen tube
B Recognize the suitable pollen at the stigma
C Produce nectar
D Stimulate division of the generative cell

Answer:Guide the entry of pollen tube
17 A mass of nutritive material outside the embryo sac is called _____
A Protoplasm
B Pericarp
C Ectoderm
D Perisperm

Answer:Perisperm
18 Which of the following statements is correct?
A Sporogenous tissue is haploid
B The hard outer layer of pollen is called intine
C Tapetum nourishes the developing pollen
D Microspores are produced by endothecium

Answer: Tapetum nourishes the developing pollen
19 Which of the following fruit is produced by parthenocarpy?
A Brinjal
B Apple
C Banana
D Jackfruit

Answer: Banana
20 The process of formation of seeds without fertilization in flowering plants is known as
A Budding
B Apomixis
C Sporulation
D Somatic hybridization

Answer: Apomixis

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