Reaching The Age Of Adolescence

Biology
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Unscramble the underlined words in the following sentences
The reproductive life of a woman lasts from hacreemn to spauoemen.

A
Reproductive life of a woman lasts from menarche to menopause.
B
Reproductive life of a woman lasts from nemarche to menopause.
C
Reproductive life of a woman lasts from chenmare to pausemeno.
D
Reproductive life of a woman lasts from chenmare to usemenopa.
Medium
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The most conspicuous visible change that occurs in adolescent boys due to puberty is:

A
Breast development
B
Increase in height
C
Hair growth on ear pinna
D
Menstruation
Medium
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Which of the following hormones controls metamorphosis in a frog?

A
Adrenaline
B
Insulin
C
Oxytocin
D
Thyroxine
Medium
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Unscramble the underlined words in the following sentences.

The overgrowth of sclemus in ynxlar leads to the hoarse voice in adolescent boys.

A
The overgrowth of scmusle in rylanx leads to the hoarse voice in adolescent boys.
B
The overgrowth of mulescs in lanxyr leads to the hoarse voice in adolescent boys.
C
The overgrowth of lesmcus in xylran leads to the hoarse voice in adolescent boys.
D
The overgrowth of muscles in larynx leads to the hoarse voice in adolescent boys.
Medium
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How is human male represented?

A
XX
B
XO
C
XY
D
YY
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Number of chromosomes present in a human cell is:

A
46
B
23
C
2.3
D
4.6
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The hormone referred as the male hormone is:

A
Estrogen
B
Testosterone
C
Insulin
D
Growth hormone
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Sex of a human child is determined by the:

A
Size of the egg at the time of fertilization
B
Size of the sperm at the time of fertilization
C
Sex chromosome of the father
D
Sex chromosome of the mother
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Which of the following endocrine glands is unpaired?

A
Adrenal
B
Testes
C
Pituitary
D
Ovary
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Which of the following results in a male child?

A
Father is sexually more excited
B
Sperm of male with Y chromosome fertilizes the egg
C
Sperm of male with X chromosome fertilizes the egg
D
Any of the above 
Medium
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