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प्रश्न
Name any two genetic in humans.
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उत्तर
Colour-blindness, Thalassaemia, Sickle cell anaemia and Haemophilia
संबंधित प्रश्न
In a human, how many chromosmes are present in an egg which has just been produced by the ovary?
- E is the gene for brown eye colour and e is the gene for blue eye colour. Which gene is (i) recessive, and (ii) dominant?
- Both father and mother have the genes Ee in their cells. What colour are their eyes?
- Which combination of genes in the zygote will produce children with blue eyes?
- Which combinations of genes in the zygote will produce children with brown eyes?
Which combination of genes in the zygote will produce children with brown eyes?
Choose the correct answer:
A man can transfer his sex-linked gene to his ______________
Which of the following develops through parthenogene is?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
Which pair of sex chromosome will determine a male?
What is sex determination? Explain the mechanism of sex determination in the case of birds.
In the XX–XY sex determination system, which sex is considered heterogametic and produces two different types of gametes?
