1.

    If the number of chromosomes in egg cell is 8, then what is the number of chromosomes on endosperm?

    A

    24

    B

    8

    C

    16

    D

    12

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Ploidy, Endosperm development, Sexual reproduction in plants

    Related Questions

    1.

    Perisprem is

    A

    Remnents of nucellus

    B

    Remnents of embryo

    C

    Remnents of endosperm

    D

    None of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Anatomy, Seed Development, Perisperm

    2.

    Dicot embryo consists of

    A

    Radicle and plumule

    B

    Radicle, plumule, cotyledons and sometimes endosperm

    C

    Radicle, plumule, cotyledons and tegmen

    D

    Radicle, plumule, cotyledons and tegmen and testa

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Dicot embryo, radicle, plumule, cotyledons, endosperm, seed structure

    3.

    Epicotyle is the upper part of embryonal axis in

    A

    Monocots

    B

    Dicots

    C

    All plants

    D

    All of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Plant Embryology, Epicotyl, Monocots, Dicots

    4.

    Most oldest viable seed is of

    A

    Lupine

    B

    FicusFicus

    C

    Date palm

    D

    Phoenix

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Botany, Seed Viability, Plant Biology

    5.

    In some organisms, karyokinesis is not followed by cytokinesis as a result of which, multinucleate condition arises leading to the formation of syncytium. The perfect example for this is

    A

    Appearance of a furrow in cell membrane

    B

    Liquid endosperm in coconut

    C

    Sexual reproduction

    D

    Fertilization

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :karyokinesis, cytokinesis, syncytium, endosperm

    6.

    Endospermic seeds are seen in

    A

    Castor

    B

    Coconut

    C

    Both (a) and (b)

    D

    None of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Endospermic seeds, Seed types, Plant reproduction

    7.

    … A… egg cell, …B… zygote, …C… endosperm. Find out the correct ploidy nature of A,BA,B and CC

    A

    A−2n,B−3n,C−4n{\rm{A}} - 2n,{\rm{B}} - 3n,{\rm{C}} - 4n

    B

    A−1n,B−1n,C−3n{\rm{A}} - 1n,{\rm{B}} - 1n,{\rm{C}} - 3n

    C

    A−1n,B−2n,C−3n{\rm{A}} - 1n,{\rm{B}} - 2n,{\rm{C}} - 3n

    D

    A−1n,B−2n,C−4n{\rm{A}} - 1n,{\rm{B}} - 2n,{\rm{C}} - 4n

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :ploidy, egg cell, zygote, endosperm, fertilization

    8.

    In some organisms, karyokinesis is not followed by cytokinesis as a result of which, multinucleate condition arises leading to the formation of syncytium. The perfect example for this is

    A

    Appearance of a furrow in cell membrane

    B

    Liquid endosperm in coconut

    C

    Sexual reproduction

    D

    Fertilization

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :karyokinesis, cytokinesis, syncytium, endosperm development

    9.

    From which cells of embryo, plumule is produced?

    A

    Proembryo

    B

    Hypophysis

    C

    Apical octant

    D

    Micropylar octant

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :embryogenesis, plant anatomy, plumule development

    10.

    Which of the following is the result of double fertilization?

    A

    Cotyledon

    B

    Nucellus

    C

    Endosperm

    D

    None of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Sexual Reproduction in Flowering Plants
    🎯Topic:Post Fertilization Structure And Events
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Double fertilization, plant reproduction, endosperm

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