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Free download in PDF Sexual Reproduction in Flowering Plants Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
The removal of anthers from female flower in artificial hybridisation is called as
[A]
Bagging
[B]
Rebagging
[C]
Emasculation
[D]
None of these
(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
(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
(4)
Flowers with both androecium and gynoecium are called
[A]
Bisexual flowers
[B]
Anther
[C]
Stamens
[D]
Unisexual flowers
(5)
The transfer of pollen from the anther to stigma is called
[A]
Pollination
[B]
Fertilization
[C]
Adoption
[D]
Diffusion
(6)
The fusion of female reproductive nucleus with the male reproductive nucleus is known as
[A]
Adoption
[B]
Excretion
[C]
Fertilization
[D]
Regeneration
(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
(9)
Embryo sac is located inside the
[A]
Stigma
[B]
Ovule
[C]
Micropyle
[D]
Style
(10)
One nucleus of the pollen tube and secondary nucleus of the ovum grow into
[A]
Stigma
[B]
Endosperm
[C]
Anther
[D]
Stamen
(11)
The stalk of Datura flower at its base is known as
[A]
Pedicel
[B]
Corolla
[C]
Sepals
[D]
Thalamus
(12)
The male reproductive parts of a flower, the stamens, are collectively known as
[A]
Androecium
[B]
Filament
[C]
Anther
[D]
Gynoecium
(13)
The other name for gynoecium is
[A]
Pistil
[B]
Stigma
[C]
Androecium
[D]
Style
(14)
Functional megaspore in a flowering plant develops into
[A]
Endosperm
[B]
Ovule
[C]
Embryo-sac
[D]
Embryo
(15)
Which of the following is similar to autogamy, but requires pollinators?
[A]
Geitonogamy
[B]
Cleistogamy
[C]
Apogamy
[D]
Xenogamy
(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
(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
(20)
The process of formation of seeds without fertilization in flowering plants is known as
[A]
Budding
[B]
Apomixis
[C]
Sporulation
[D]
Somatic hybridization
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