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प्रश्न
Define the following:
Sex chromosomes
उत्तर
Sex chromosomes - The chromosomes which determine the sex of an individual are called sex chromosomes.
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संबंधित प्रश्न
Explain the mechanism of 'sex determination' in birds. How does it differ from that of human beings?
If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human (i) sperm cell, and (ii) zygote?
The exchange of genetic material takes place in :
(a) vegetative reproduction
(b) asexual reproduction
(c) sexual reproduction
(d) budding
What is parthenogenesis?
What is male heterogamety?
Which of the following organisms has haploid number of chromosomes?
Haplodiploidy is found in ______.
Which of the following combination of chromosome numbers represents the correct sex determination pattern in honey bees?
If a normal cell of the human body contains 46 pairs of chromosomes then the numbers of chromosomes in a sex cell of a human being is most likely to be ______
A zygote which has an X-chromosome inherited from the father will develop into a
