Fill in the following blanks with suitable words:

The changes which occur in boys and girls at puberty are brought about by various .

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Solution

Solution: Hormones

The changes which occur in boys and girls at puberty are brought about by various hormones.

Hormones control the changes that occur during adolescence.

They are responsible for various secondary sexual characteristics that develop during adolescence.

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Similar questions

Fill in the following blanks with suitable words :

(a) Sexual maturity is reached at___

(b) The changes which occur in boys and girls at puberty are brought about by various___

(d) The changes occurring in body and mind during adolescence are a natural part of___up.

(e) The features which help us to distinguish between a mature boy and a girl are called___sexual characteristics.

(f) The onset of puberty is controlled by___

(g) Menstrual cycle in women is controlled by___

(h) Each normal body cell in humans contains___pairs of chromosomes out of which___pair is of sex chromosomes.

(i) X and Y chromosomes are called___chromosomes.

(j) Early marriage and motherhood cause health problems in the___and the___

(k) The protective foods are___and___

(l) Thyroid and adrenals secrete their hormones when they receive instructions from___gland through its hormones.

(m) Metamorphosis in amphibians is brought about by___hormone.

Which is the most conspicuous change (clearly visible change) in boys and girls during puberty ?

list various changes occurring in an individual at puberty . how do these changes vary in boys and girls ?

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