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Chromosomes number is...

Chromosomes number is

A

Fixed for a species

B

Fixed for an ecosystem

C

Fixed for a community

D

Fixed

Text Solution

Verified by Experts

The correct Answer is:
A
(a) Chromosome number is fixed for a species . The lowest number is seen in Haplopappas gracilis i.e. 2n = 4 and maximum in ophioglossum species i.e. 2n = 1656 .
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Knowledge Check

  • Chromosome number is restored by

    A
    meiosis
    B
    mitosis
    C
    crossing over
    D
    interphase

  • Chromosome number is restored by

    A
    Meiosis
    B
    Mitosis
    C
    Crossing over
    D
    Interphase

  • Chromosome number is halved during

    A
    Formation of first polar body
    B
    Formation of second polar body
    C
    Meiosis II
    D
    Division of secondary oocyte.

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