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In a male gametophyte, the chromosomal n...

In a male gametophyte, the chromosomal number of generative nucleus is (A) and tube nucleus is (B).

A

(A)-(n) (B)-(2n)

B

(A)-(2n) (B)-(n)

C

(A)-(2n) (B)-(2n)

D

(A)-(n) (B)-(n)

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Knowledge Check

  • Outside a nucleus:

    A
    neutron is stable
    B
    proton and  neutron both are stable
    C
    neutron is unstable
    D
    neither neutron nor proton is stable

  • Size of atomic nucleus is …………..

    A
    `10^(-10)` m
    B
    `10^(-12)` m
    C
    `10^(-15)` m
    D
    `10^(-18)` m

  • The atom with no neutrons in the nucleus is:

    A
    He
    B
    Deuterium
    C
    Tritium
    D
    Protium

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