EASY
8th CBSE
IMPORTANT
Earn 100

X and Y chromosomes are called  chromosomes. 

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Important Questions on Reaching the Age of Adolescence

MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Very Short Answer Type Questions>Q 50
Thyroid and adrenals secrete their hormones when they receive instructions from _____(pituitary/pancreas)gland through its hormones.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Very Short Answer Type Questions>Q 50
Metamorphosis in amphibians is brought about by _____ hormone. 
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 51
Define adolescence. State some of the changes which take place in boys and girls during adolescence.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 52
What is puberty? Who attains puberty at an earlier age in human beings: male (boy) or female (girl)?
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 53
Write two changes that happen during puberty to: both boys and girls.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 53
Write two changes that happen during puberty to boys only.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 53
State two ways in which the body shape of boys changes during puberty.
EASY
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 10 - Reaching the Age of Adolescence>Short Answer Type Questions>Q 54
Write two changes that happen during puberty to girls only.