Question

2.
Rukmini had three daughters. Her mother-in-law blames her for giving birth to daughter and
always misbehaved with her. Onc of Rukmini's daughter who studies in class 8 explain that a mother
is not responsible for the sex of a child. Rukmini mother-in-law finally understood and apologized for
her behaviour.
A. Was Rukmini is mother-in-law correct in blaming her?
B. How is sex of a child determined? C. Mention the values shown by rukmini S daughter​

Answer 1

Answer:

A.

No , Rukmini mother in law was not correct because female have only one chromosome xx. but male have two choromosomes one x and one y.

B. sex is determine by sex choromosomes female always gave x sex choromosomes and if male gave x sex choromosomes this fertilization result a baby girl and if male gave y sex choromosomes then a baby boy.

C. the value of Rukmini daughter that she knows that the mother is not responsible for sex of a baby.

Thank you