(i) Increase in weight. (ii) Sudden increase in height. (iii) Change in body shape. (iv) Change in voice. (v) Increased activity of sweat and sebaceous glands. (vi) Development of sex organs. (vii) Reaching mental and emotional maturity.
(i) Increase in weight.
(ii) Sudden increase in height.
(iii) Change in body shape.
(iv) Change in voice.
(v) Increased activity of sweat and sebaceous glands.
(vi) Development of sex organs.
(vii) Reaching mental and emotional maturity.
Which one of the following is not a measure of development in the Human Development Report of the UNDP?
(D) Life expectancy at birth
(D) Life expectancy at birth
See lessRagi is very rich in:
(C) Iron
(C) Iron
See lessWhich among the following is included in the primary sector?
(B) Dairy
(B) Dairy
See lessWhat is puberty?
Puberty is the start of the time when the boys and girls become adults.
Puberty is the start of the time when the boys and girls become adults.
See lessWhat is metamorphosis?
The transformation of larva into adult through drastic changes is called metamorphosis.
The transformation of larva into adult through drastic changes is called metamorphosis.
See lessWhat is internal fertilisation?
Fertlisation that takes place outside the female body is called external fertilisation. Frog, fish, starfish are example.
Fertlisation that takes place outside the female body is called external fertilisation. Frog, fish, starfish are example.
See lessWhat are the various changes observed in the body to mark puberty?
(i) Increase in weight. (ii) Sudden increase in height. (iii) Change in body shape. (iv) Change in voice. (v) Increased activity of sweat and sebaceous glands. (vi) Development of sex organs. (vii) Reaching mental and emotional maturity.
(i) Increase in weight.
See less(ii) Sudden increase in height.
(iii) Change in body shape.
(iv) Change in voice.
(v) Increased activity of sweat and sebaceous glands.
(vi) Development of sex organs.
(vii) Reaching mental and emotional maturity.