Adolescence
Trending Questions
Q. The table below shows the data on approximate heights of boys and girls as they grow in age. Draw graphs showing height and age for both boys and girls on the same graph paper. What conclusions can be drawn from these graphs? [5 MARKS]
Q. Arrange the steps of iodine test in the correct order.
- Leaf in boiling water
- Leaf in boiling alcohol
- Leaf in cold water
- Add iodine
Q. Question 25
Observe the chart and graph given in Fig. 10.3 carefully and answer the following questions.
(a) Which of the line represents the height of boys?
(b) Which line represents the height of girls?
(c) What is the difference between the pattern of increase in the height of boys and girls?
(d) Is this pattern true for each individual?
Observe the chart and graph given in Fig. 10.3 carefully and answer the following questions.
(a) Which of the line represents the height of boys?
(b) Which line represents the height of girls?
(c) What is the difference between the pattern of increase in the height of boys and girls?
(d) Is this pattern true for each individual?
Q. Mention any two features that are seen in boys and girls to distinguish them from each other at puberty.
Q. The transition period which leads to reproductive maturity is known as:
- Metarescence
- Change cycle
- Metamorphosis
- Adolescence
Q.
The sexual characteristics appear at the time of puberty. Explain. Also give the significance of sexual dimorphism in animals.
