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प्रश्न
Define the following:
Autosomes
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उत्तर
Autosomes - The chromosomes other than sex chromosomes present in the body are called autosomes.
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संबंधित प्रश्न
In a human, how many chromosmes are present in a sperm in the testes?
A normal cell of human body contains 23 pairs of chromosomes. The number of chromosomes in a sex cell (sperm or ovum) of a human being is most likely to be :
(a) 46
(b) 23
(c) 21
(d) 42
Does the sex of the child depend on the father or it is just a matter of chance? Discuss.
Choose the correct answer from the four options given below :
In a human male, a sperm will contain :
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
Which of the following decides the sex of the child?
A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.
Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
Name the two types of gametes produced by men.
All human chromosomes ate not paired. Most human chromosomes have a maternal and a paternal copy, and we have 22 such pairs. But one pair called the sex chromosomes, is odd in not always being a perfect pair. Women have a perfect pair of sex chromosomes. But men have a mismatched pair in which one is normal sized while the other is a short one.
(a) In humans, how many chromosomes are present in a Zygote and in each gamete?
(b) A few reptiles rely entirely on environmental cues for sex determination. Comment.
(c) "The sex of a child is a matter of chance and none of the parents are considered to be responsible for it." Justify it through flow chart only.
OR
(c) Why do all the gametes formed in human females have an X chromosome?
