Which of the following disease is causes by deficiency of iodine:
  • goitre
  • diabetes
  • scurvy
  • beri-beri
Which of the following is secreted by endocrine glands:
  • harmones
  • enzymes
  • digestive juices
  • all of the above
Which of the following hormones is secreted by pituitary gland:
  • insulin
  • thyroxine
  • growth
  • adrenalin
The necessary element for the formation of thyroxine hormone is:
  • iron
  • iodine
  • calcium
  • magnesium
Which of the following gland secretes thyroxine hormone:
  • adrenal
  • thyroid
  • pituitary
  • pancreas
Which of the following hormone helps at the time of excitement, tear, tension etc:
  • adrenalin
  • insulin
  • growth
  • thyroxine
Menarche is:
  • beginning of menstrual flow
  • stoppage of menstrual flow
  • attachment of embryo with the uterus
  • none of these
Menopause is:
  • beginning of menstrual flow
  • stoppage of menstrual flow
  • attachment of embryo with the uterus
  • none of these
‘Puberty’ is the age at which the:
  • reproductive system stops
  • reproductive system becomes functional
  • person starts talking
  • none 6 these
Adolescents should be careful about what they eat, because:
  • proper diet develops their brains
  • proper diet is needed for the rapid growth taking place in their body
  • adolescents feels hungry all the time
  • taste buds are well-developed in teenagers.
The male hormone is
  • Estrogen
  • Progesterone
  • Testosterone
  • All the above
Structures present in a cell which is responsible for determination of the sex of a baby is
  • cytoplasm
  • cell membrane
  • nucleus
  • chromosome
Match the column
class8-science-chapter-10-mcq-1.png
  • p -> iii, q -> iv, r -> i , s ->ii
  • p -> iv, q -> iii, r -> i, s ->ii
  • p -> iv, q -> i, r -> ii , s ->iii
  • p -> ii, q -> iv, r -> i , s ->iii
Match the column
class8-science-chapter-10-mcq-2.png
  • p -> iii, q -> iv, r -> i , s ->ii
  • p -> iv, q -> iii, r -> ii, s ->i
  • p -> iv, q -> i, r -> ii , s ->iii
  • p -> ii, q -> iv, r -> i , s ->iii
How many pairs of chromosomes in human cell
  • 20
  • 21
  • 32
  • 23
which gland produces insulin?
  • Thyroid gland
  • Pancreas
  • Pituitary Gland
  • Adrenal gland
Pancreas is located
  • Base of the brain
  • Near the larynx
  • Below the stomach
  • Behind the thyroid
The Female hormone is
  • Estrogen
  • repbigen
  • Testosterone
  • All the above
The belief that the mother is completely responsible for the sex of the child is wrong because the child
  • gets sex chromosome only from the mother.
  • develops in the body of the mother.
  • gets one sex chromosome from the mother and the other from the father.
  • gets sex chromosome only from the father.
Match the column
class8-science-chapter-10-mcq-4.png
  • p -> ii, q -> i, r -> iv , s ->iii
  • p -> iv, q -> iii, r -> ii, s ->i
  • p -> iv, q -> i, r -> ii , s ->iii
  • p -> ii, q -> iv, r -> i , s ->iii
0 h : 0 m : 1 s

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