Question

A person 'A' has only P chromosomes in all its gametes on the other hand another person 'B has
chromosome Q in half of the gametes and chromosome R in half of the gametes.when
chromosome P and Q combine during fertilization a female zygot is produced On the other hand,
combination of P and R chromosomes produces a male Zygote.
2)
What is gamete?
Identify the following chromosomes.
a) P
b) Q
When is female zygote produced?
(Any two)
c) R
02
3)
What is fertilization?
​

Answer 1

1- gametes are the organisms reproductive cells.

2- P is the female chromosome

Q is the chromosome taken from male

3- when P fuses with Q female zygote forms.

4- the fusion of male gamete or sperm with female gamete or ovary is known as fertilisation.

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Answer 2

Answer:

P chromosome.

P

involvement of sperm and ova is called fertilisation