EASY
8th CBSE
IMPORTANT
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How many chromosomes are present in an ovum nucleus?

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Important Questions on Adolescence and Parenthood

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
How many chromosomes are present in a zygote?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
Name the organ which is concerned with the development of sperms.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
Name the organ which is concerned with the development of the ovum.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
One of your friend gets irritated for no apparent reason. Which hormone is responsible for it.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
Name the organ which is concerned with the fertilization of the ovum in human females.
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
‘Insulin’ and ‘glucagon’ act oppositely even then both are essential. Why?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
What do you understand by “sex chromosome”?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 9 - Adolescence and Parenthood>EXERCISES>Q IV
Why do males (men) develop ‘Adam’s apple’ in the human body?