WorksheetsCh-10 Reaching the age of Adolescence
Total questions: 15
Worksheet time: 8mins
Both boys and girls reach their maximum height at the age of about ________.
14 years
16 years
15 years
18 years
Thyroxin produced by
Pituitary gland
Adrenal gland
Thyroid gland
Testes
There are__ __ pairs of chromosome in human cell.
23
46
22
44
The male hormone is
Estragon
Projestrone
Testosterone
All of these
The reproductive phase of a woman lies between her _____ and menopause.
menstrual cycle
menstruation
menarche
ovulation
HIV virus will not be present in which of the following?
Blood
Sweat
. Breast milk
Semen
Puberty in females begins at the age of _____.
11 to 13 years
16 to 18 years
14 to 16 years
18 to 21 years
Larynx is called
Voice box
Music box
Respiratory organ
None of these
The period of maturity of reproductive organs is called.
Adolescene period
Mensuration
Gestation period
None of these
Which hormone in females is responsible for the maintenance of pregnancy?
Estrogen
Progesterone
Oxytocin
Thyroxine
Deficiency of which hormone causes diabetes?
Thyroxine
Adrenaline
Insulin
Glucagon
Which of the following can spread AIDS?
Eating food with an infected person
Hugging an infected person
Transfusion of infected blood
Mosquito bites
Choose the correct physical changes occur for boys during puberty.
Growth of beard and mustache
Increase of weight and height
Hair growth in face, armpits and chest
Hips become firms and broader
Reproductive organ also produce sex hormone during puberty.Which are the sex hormone for girls?
progesterone
oestrogen
adrenaline
testosterone
These chemicals tell the body to change and grow during puberty.
acids
alkalis
digestive enzymes
hormones
