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Question
Name any two genetic in humans.
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Solution
Colour-blindness, Thalassaemia, Sickle cell anaemia and Haemophilia
RELATED QUESTIONS
There are ................ pairs of chromosomes in the human being.
A new born child has an XY pair of chromosmes. Will it be a baby boy or a baby girl?
Explain how, sex is determined in human babies.
The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four
Choose the correct answer:
A single recessive trait, able to express must be on _________
Distinguish between heterogametic and homogametic sex determination systems.
Brief about female heterogamety.
Read the following statements and select the correct option.
i. If sperm containing Y chromosome fertilizes the ovum, then diploid zygote is formed that grows into a male child.
ii. If sperm containing X chromosome fertilizes ovum, then diploid zygote is formed, that grows into a female child.
The sex chromosome in a human ovum is ______.
