EASY
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The first menstrual cycle is called puberty.

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Important Questions on Human Body- A Wonder

MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health
Write two changes that occur in teenage boys during the period of Adolescence.
MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health
Which one of the following statements is correct regarding sexual reproduction?
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
Select the correct pair and write it -
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health

The diagram represents the lifecycle of angiosperm. Choose the correct combination of labelling?

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MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health

What is the process of reproduction in amoeba? What are the advantages of sexual reproduction over asexual reproduction?

HARD
Science>Biology>Human Body- A Wonder>Adolescence and Health
Draw a labelled diagram of vertical section of a flower and explain its various parts.
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
Select which of the following is the feature of cross pollination
MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health
What changes are seen among the girls during adolescent age/puberty ?
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
What is vegetative reproduction? Explain any three natural methods of vegetative reproduction with the help of suitable diagrams.
HARD
Science>Biology>Human Body- A Wonder>Adolescence and Health
Answer the following question:
Write the changes that occur in the age group 11 to 21 years in boys.
MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health

What is stress?

EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
What is meant by the term ‘reproductive phase’ in females?
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
Define menopause.
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
What name is given to the onset of menstruation in human females (or girls)? At what age does this occur? 
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health

Reproductive age in women starts when their:

HARD
Science>Biology>Human Body- A Wonder>Adolescence and Health
What is menstruation? Explain.
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
Stoppage of menstruation in women is called _____.
MEDIUM
Science>Biology>Human Body- A Wonder>Adolescence and Health
What is the name of the process in which the thickened uterine lining along with its blood vessels is removed from the body of a woman through vaginal bleeding?
HARD
Science>Biology>Human Body- A Wonder>Adolescence and Health
What is meant by the 'primary sexual characteristics' in humans? State two primary sexual characteristics in boys and two in girls.
EASY
Science>Biology>Human Body- A Wonder>Adolescence and Health
What name is given to the permanent stoppage of menstruation in women? At what age does this occur?