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Sexual Reproduction in Flowering Plants — NEET UG Botany PYQs

813 previous year questions from Sexual Reproduction in Flowering Plants with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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1

How many theca are present in each lobe of a typical bilobed angiosperm anther ?

NEET 2026 Solution View → 2

Which of the following in female gametophyte of an angiosperm helps in guiding the pollen tube for fertilizing the eggs ?

NEET 2026 Solution View → 3

Which of the following plant produces non-albuminous seeds ?

NEET 2026 Solution View → 4

Arrange the following in the correct development sequence related to microsporogenesis : A. Microspore tetrads B. Sporogenous tissue C. Pollen grains D. Pollen mother cells Choose

NEET 2026 Solution View → 5

Which one of the following types of pollination brings genetically different types of pollen grains to the stigma ?

NEET 2026 Solution View → 6

If the diploid chromosome number of typical angiosperm is 36 , what would be the chromosome number in its endosperm ?

NEET 2026 Solution View → 7

Which one of the following is a triploid cell ?

NEET 2026 Solution View → 8

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Both wind and water pollinated flowers are not very colour

NEET 2025 Solution View → 9

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A typical unfertilised, angiosperm embryo sac at maturity

NEET 2025 Solution View → 10

Given below are two statements : One is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Cells of the tapetum possess dense cytoplasm and generally ha

NEET 2025 Solution View → 11

How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the megaspore mother cell in an angiosperm plant?

NEET 2025 Solution View → 12

Which part of the ovule stores reserve food materials?

NEET 2024 Solution View → 13

Identify the set of correct statements: A. The flowers of Vallisneria are colourful and produce nectar. B. The flowers of water lily are not pollinated by water. C. In most of wate

NEET 2024 Solution View → 14

Identify the correct description about the given figure:

NEET 2024 Solution View → 15

Pollen grains remain preserved as fossils due to the presence of :

NEET 2024 Solution View → 16

In which of the following sets of families, the pollen grains are viable for months?

NEET 2023 Solution View → 17

Transfer of pollen grains from anther to stigma of another flower of same plant is known as:

NEET 2023 Solution View → 18

In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is (A) 3 successive free nuclear divisions in functional megaspores. (B) Degeneration

NEET 2023 Solution View → 19

What is the function of tassels in the corn cob?

NEET 2023 Solution View → 20

In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are:

NEET 2023 Solution View → 21

Large, colourful, fragrant flowers with nectar are seen in:

NEET 2023 Solution View → 22

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): A flower is defined as modified shoot wherein the shoot api

NEET 2023 Solution View → 23

In general the egg apparatus of embryo sac in angiosperm consists of :

NEET 2022 Solution View → 24

To ensure that only the desired pollens fall on the stigma in artifical hybridization process : (a) the female flower buds of plant producing unisexual flower need not be bagged. (

NEET 2022 Solution View → 25

The residual persistent part which forms the perisperm in the seeds of beet is :

NEET 2022 Solution View → 26

Which of the following can be expected if scientists succeed in introducing apomictic gene into hybrid varieties of crops ?

NEET 2022 Solution View → 27

Given below are two statements : Statement I: Cleistogamous flowers are invariably autogamous Statement II: Cleistogamy is disadvantageous as there is no chance for cross pollinati

NEET 2022 Solution View → 28

Which part of the fruit, labelled in the given figure make it a false fruit

NEET 2022 Solution View → 29

Identify the incorrect statement related to Pollination:

NEET 2022 Solution View → 30

The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains

NEET 2021 Solution View → 31

A typical angiosperm embryo sac at maturity is:

NEET 2021 Solution View → 32

In some members of which of the following pairs of families, pollen grains retain their viability for months after release?

NEET 2021 Solution View → 33

In some plants thalamus contributes to fruit formation. Such fruits are termed as:

NEET 2020 Solution View → 34

Which of the following is incorrect for wind-pollinated plants?

NEET 2020 Solution View → 35

In water hyacinth and water lily, pollination takes place by:

NEET 2020 Solution View → 36

The plant parts which consist of two generations one within the other: (a) Pollen grains inside the anther (b) Germinated pollen grain with two male gametes (c) Seed inside the fru

NEET 2020 Solution View → 37

The body of the ovule is fused within the funicle at

NEET 2020 Solution View → 38

Hardest substance in plant kingdom is

JIPMER 2019 Solution View → 39

What type of pollination takes place in Vallisneria?

NEET 2019 Solution View → 40

Which is the most common type of embryo sac in angiosperms?

NEET 2019 Solution View → 41

In which of the following, both autogamy and geitonogamy are prevented?

NEET 2019 Solution View → 42

In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as

NEET 2019 Solution View → 43

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?

NEET 2019 Solution View → 44

Persistent nucellus in the seed is observed in

NEET 2019 Solution View → 45

What is the fate of the male gametes discharged in the synergid?

NEET 2019 Solution View → 46

Pollenkitt is present in

JIPMER 2018 Solution View → 47

Which of the following plants shows a very close relationship with a species of moth, where none of the two can complete their life cycle without the other?

NEET 2018 Solution View → 48

Pollen grains can be stored for several years in liquid nitrogen having a temperature of

NEET 2018 Solution View → 49

Which of the following has proved helpful in preserving pollen as fossils?

NEET 2018 Solution View → 50

The process of double fertilization is the

NEET 2018 Solution View → 51

Which one of the following statements is correct?

JIPMER 2017 Solution View → 52

With respect to angiosperms, identify the incorrect pair from the following

JIPMER 2017 Solution View → 53

Cotyledons and testa are edible parts of

JIPMER 2017 Solution View → 54

A dioecious flowering plant prevents both:

NEET 2017 Solution View → 55

Functional megaspore in an angiosperm develops into:

NEET 2017 Solution View → 56

Attractants and rewards are required for:

NEET 2017 Solution View → 57

Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by

NEET 2017 Solution View → 58

Double fertilization is exhibited by:

NEET 2017 Solution View → 59

Which one of the following is not a flower?

JIPMER 2016 Solution View → 60

An irregular mode of reproduction resulting in the development of an embryo without fertilisation is called I. parthenogenesis II. apogamy III. sporophytic budding Select the corre

JIPMER 2016 Solution View → 61

Match the following columns

JIPMER 2016 Solution View → 62

Which one of the given pollination technique/adaptation is different than others?

JIPMER 2016 Solution View → 63

Which one of the following pair is not correctly matched?

JIPMER 2016 Solution View → 64

In the majority of angiosperms:

NEET 2016 Solution View → 65

The ovule of an angiosperm is technically equivalent to

NEET 2016 Solution View → 66

Which one of the following statements is not true?

NEET 2016 Solution View → 67

Seed formation without fertilization in flowering plants involves the process of

NEET 2016 Solution View → 68

Which of the following statements is not correct?

NEET 2016 Solution View → 69

Pollination in water hyacinth and water lily is brought about by the agency of:

NEET 2016 Solution View → 70

In coconut, the liquid endosperm is formed because

JIPMER 2015 Solution View → 71

The one advantage of cleistogamy is

JIPMER 2015 Solution View → 72

Male gametophyte in angiosperms produces :

NEET 2015 Solution View → 73

Coconut water from a tender coconut is:

NEET 2015 Solution View → 74

Filiform apparatus is characteristic features of:

NEET 2015 Solution View → 75

Which one of the following fruits is parthenocarpic?

NEET 2015 Solution View → 76

In Angiosperms, microsporogenesis and megasporogenesis:

NEET 2015 Solution View → 77

Which one of the following may require pollinators, but is genetically similar to autogamy?

NEET 2015 Solution View → 78

Which of the following are the important floral rewards to the animal pollinators?

NEET 2015 Solution View → 79

Transmission tissue is characteristic feature of:

NEET 2015 Solution View → 80

Which one of the following statements is not true?

NEET 2015 Solution View → 81

Rarely among angiosperms, the pollen grains influenced the endosperm. This is called as

JIPMER 2014 Solution View → 82

Aleurone grains are rich in

JIPMER 2014 Solution View → 83

The following is the diagram of TS of anther. Identify the parts labelled as A, B and C.

JIPMER 2014 Solution View → 84

In the given diagram, parts labelled as A, B, C, D, E and F are respectively indentified as

JIPMER 2014 Solution View → 85

Pollen tablets are available in the market for:

NEET 2014 Solution View → 86

Function of filiform apparatus is to:

NEET 2014 Solution View → 87

Geitonogamy involves

NEET 2014 Solution View → 88

Endosperm of gymnosperms is

JIPMER 2013 Solution View → 89

Study the following statements and select the correct option. I. Tapetum nourishes the developing pollen grains. II. Hilum represents the junction between ovule and funicle. III. I

JIPMER 2013 Solution View → 90

Masses of pollen grains, i.e., pollinia is found in

JIPMER 2013 Solution View → 91

Animal vectors are required for pollination in:

NEET 2013 Solution View → 92

The viability of seeds is tested by:

NEET 2013 Solution View → 93

Albuminous seeds store their reserve food mainly in:

NEET 2013 Solution View → 94

Megaspores are produced from the megaspore mother cells after:

NEET 2013 Solution View → 95

Which of the following statements is not true about somatic embryogenesis?

NEET 2013 Solution View → 96

Which one of the following statements is correct?

NEET 2013 Solution View → 97

Which of the following statements is correct?

NEET 2013 Solution View → 98

Which one of the following statement is correct?

NEET 2013 Solution View → 99

Megasporangium is equivalent to

NEET 2013 Solution View → 100

Product of sexual reproduction generally generates

NEET 2013 Solution View → 101

Advantage of cleistogamy is

NEET 2013 Solution View → 102

A mature pollen grain of Pinus has

JIPMER 2012 Solution View → 103

When pollen tube enters through micropyle, the process is called

JIPMER 2012 Solution View → 104

Outer wall of pollen grain is made up of

JIPMER 2012 Solution View → 105

Which of the following floral parts forms pericarp after fertilization?

JIPMER 2012 Solution View → 106

Unisexuality of flowers prevents

JIPMER 2012 Solution View → 107

Both, autogamy and geitonogamy are prevented in

NEET 2012 Solution View → 108

Even in absence of pollinating agents seed-setting is assured in

NEET 2012 Solution View → 109

The coconut water and the edible part of coconut are equivalent to

NEET 2012 Solution View → 110

Which one of the following statements is wrong?

NEET 2012 Solution View → 111

An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is

NEET 2012 Solution View → 112

Plants with ovaries having only one or a few ovules, are generally pollinated by

NEET 2012 Solution View → 113

The gynoecium consists of many free pistils in flowers of

NEET 2012 Solution View → 114

What is the function of germ pore?

NEET 2012 Solution View → 115

Double fertilization occurs in

JIPMER 2011 Solution View → 116

In gymnosperms, the pollen chamber represents

JIPMER 2011 Solution View → 117

Filiform apparatus is a characteristic feature of

NEET 2011 Solution View → 118

What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?

NEET 2011 Solution View → 119

A drupe develope in

NEET 2011 Solution View → 120

Wind pollination is common in

NEET 2011 Solution View →
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