Which of the following is resposible for sex determination in chick :-

Which of the following test is misused for sex determination of unborn baby ?

Which of the following is incorrect in relation to sex determination in organisms?

Which of the following is incorrect in relation to sex determination in organisms?

Which of the following might have this type of sex determination mechanism :

Which of the following types of sex determination is found in grasshopper ?

Which part of the brain is resposible for thermoregulation?

Which one of the following is resposible of depletion of ozone layer in the upper strate of the atmosphere ?