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Chromosome number in melocyte of drosoph...

Chromosome number in melocyte of drosophila (fruit fly) is

A

2

B

4

C

6

D

8

Text Solution

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The correct Answer is:
D
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Chromosome number in a gamete of Drosophila is 4. What is the chromosome number in meiocytes of Musca?

Chromosome number in meiocyte of housefly and chromosome number in gamete in fruit fly __ and __ respectively.

Knowledge Check

  • Chromosomes number is

    A
    Fixed for a species
    B
    Fixed for an ecosystem
    C
    Fixed for a community
    D
    Fixed

  • Sex determination by chromosome diffrence in man and Drosophila is by mechanism called :

    A
    XX-XO
    B
    XX-XY
    C
    ZZ-ZW
    D
    (a) and (b)

  • Female Drosophila is

    A
    Smaller in size than male
    B
    Larger in size than male
    C
    Larger in size with shorter life span than male
    D
    Having heteromorphic sex chromosomes

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    In human beings and fruit fly chromosome number in meiocytes are respectively

    chromosome number in meiocyte of housefly and chromosome number in gamut in fruit fly _________ and ________ respectively.

    Name the type of chromosomes the salivary gland cells of drosophila have.

    Brown (y^+) is dominant over yellow body colour (y) and red eyes (w^+) is dominant over white eyes (w). Both are carried on X chromosome. What is the genotype of a male Drosophila fly that has yellow body colour and red eyes?

    Chromosomes found in the salivvaary glands of Drosophila are

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