1) Adolescence is the age of a) 5 to 8 years b) 12 to 19 years c) 22 to 28 years d) 18 to 22 years 2) When a sperm having X- chromosome fuses with the ovum the child born will be a) Male b) Female c) Female twin d) Male twin 3) How many pairs of chromosomes are found in nuclei of their cells ? a) 22 pairs b) 23 pairs c) 24 pairs d) 25 pairs 4) Children gain height during  a) Adolescence b) Menstruation c) Balanced diet d) None of these 5) The reproductive phase of a woman lies between her ___________ and menopause a) Menstruation b) Menarche c) Ovulation d) Reproduction 6) Number of sex chromosomes in a human kidney cell is a) One pair b) Two pair c) Three pair d) Five pair 7) The time period when the body undergoes changes, leading to reproductive maturity is called______ a) Devlopment b) Ovulation c) Menstruation d) Adolescence 8) Initially girls grow _______ a) With same speed b) Slower than boys c) Faster than boys d) None of these 9) Thyroxine hormone is produced by _________ a) Throid gland b) Adrenal gland c) Pituitary gland d) None of these 10) Menstruation occurs once in about ________ a) 20 to 25 days b) 10 to 15 days c) 26 to 28 days d) 28 to 30 days 11) The age of menopause stage is _________ a) 40 to 45 years b) 45 to 47 years c) 45 to 50 years d) 50 to 56 years 12) A female has ______ a) XY chromosomes b) XX chromosomes c) YY chromosomes d) YX chromosomes 13) Pancreas is responsible for maintaining a) Metabolism b) Blood level c) Blood glucose level d) Growth 14) Which of the following gland secretes the growth hormone? a) Thyroid b) Pituitary c) Adrenal d) All of these 15) In females, the uterine wall thickens to receive the _________ a) Egg b) Baby c) Embryo d) Zygote 16) The female hormone is called a) Estrogen b) Testos c) Adrenaline d) None of these 17) Production of thyroxine requires a) Magnesium b) Copper c) Iodine d) Bromine 18) Adolescents should be totally away from _______ a) Junk food b) Drugs c) Alcohol d) Both drugs and alcohol 19) Which one of the following regulates the growth of an individual?  a) Insulin b) Growth hormone c) Adrenaline d) Vegetables & Fruits 20) The physical and mental well-being of an individual is called an individual’s ___ a) Health b) Disorder c) Growth d) Puberty 21) Acne and pimples on the face is due to secretion of a) Bile from liver b) Oil glands during puberty c) Tear from tears gland d) Enzymes in the digestive track  22) The first menstrual flow is called a) Menstruation b) Menarche c) Mensuration d) Menopause 23) Secondary sexual characters not present in male a) Growth of facial hairs b) Hair grows under arms c) Development of breasts d) Hair grows in the region above thighs 24) The male hormone is a) Estrogen b) Insulin c) Testosterone d) Growth 25) The egg is a) Male gamete b) Female gamete c) None of these d) Both of these

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