Reaching the Age of Adolescence (Class VIII)
Which of the following statements is/are false?
a. Hormones bring changes in a child's body and make him grow into an adult. b. The transitional period of physical and mental development that occurs between childhood and adulthood is called adolescence. c. The period during which girls reach sexual maturity and become capable of reproduction is called menopause.
Which of the following statements is/are false?
a. The height of a person depends on the genes inherited from the parents. b. The growth of voice box in girls is much more as compared to the growth of voice box in boys. c. Adam's apple is a feature of throat of grown up boys.
In puberty, many changes occur in the bodies of both boys and girls. Which of the following is not a characteristic of puberty?
Which of the following glands secrete more than one hormone?
a. Pituitary gland b. Thyroid gland c. Pancreas d. Adrenal gland
Which of the following statements is/are false?
a. The first occurrence of periods at puberty is called menarche. b. Menstruation stops permanently when a women reaches the age of about 45 to 50 years. c. The process of ovulation and menstruation in women is called menopause.
Which of the following glands work both as an endocrine gland as well as an exocrine gland?
a. Adrenal gland b. Pancreas c. Ovaries d. Pituitary gland
In a frog, the change from tadpole to adult frog is brought about by which of the following hormones?
Which of the following glands is attached to the base of the brain?
Early marriage causes a lot of problems for the young mothers as well as for the baby. Which of the following is/are the problems brought about by early marriage in girls leading to early motherhood?
Which of the following hormones prepares our body to function at maximum efficiency during emergency situations?
Which of the following glands secrete products directly into the blood stream?
a. Pituitary gland b. Sebaceous gland c. Thyroid gland d. Sweat gland
Match the following:
Name of the hormone | Secreteing gland |
a. Aldosterone | 1. Pituitary gland |
b. Insulin | 2. Adrenal gland |
c. Growth hormone | 3. Pancreas |
Which of the following glands is/are the small gland(s) in the skin that secrete(s) an oil through the skin pores to lubricate and protect the surface of the skin?
The secondary sexual characteristics in girls are produced by the female sex hormone called _________, which is made in the ovaries.
Puberty tends to start earlier in girls than in boys. Which of the following is not a change that occurs in girls during puberty?