Answer :

(a) False, the estrogen hormone is a female hormone secreted by ovaries.

(b) False, menstruation stops in woman permanently around the age of 45 to 50 years.


(c) True, Man (father) is responsible for the sex of the body.


(d) True, the sex chromosomes in all the gametes (sperms) of a man are not identical.


(e) False, female gametes contain only X chromosomes.


(f) True, Sperm determines the sex of a child.


(g) False, each normal cell in our body contains 23 pair of chromosomes.


(h) False, it is a myth and not facts. A girl should not be allowed to work in the kitchen during menstruation.


(i) False, man is responsible for the sex of his child.


(j) False, Metamorphosis in insects (like silk moth) is brought about by insect hormone.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Fill in the folloLakhmir Singh & Manjit Kaur - Science

Which of the two Lakhmir Singh & Manjit Kaur - Science

When a human femaLakhmir Singh & Manjit Kaur - Science

Which of the follLakhmir Singh & Manjit Kaur - Science

What name is giveLakhmir Singh & Manjit Kaur - Science

State whether theLakhmir Singh & Manjit Kaur - Science

State one situatiLakhmir Singh & Manjit Kaur - Science

Give a suitable wNCERT - Science Exemplar

What name is giveLakhmir Singh & Manjit Kaur - Science

Reproductive age Lakhmir Singh & Manjit Kaur - Science