GENERAL SCIENCE #20
MULTIPLE CHOICE QUESTIONS
1. Which
of the following is the human male germ cell?
(a) Testis
(b) Zygote
(c) Ovum
(d) Sperm
Answer:
(d)
2. Every
month …………… mature egg(s) can be released from human ovary.
(a) 1
(b) 2
(c) 3
(d) 4
Answer:
(a)
3. Internal
fertilization does not occur in which of the following?
(a) Dog
(b) Human
(c) Fish
(d) Cow
Answer:
(c)
4. Fertilization
results into formation of which of the following?
(a) Sperm
(b) Zygote
(c) Individual
(d) Egg
Answer:
(b)
5. Which
one is not an oviparous animal?
(a) Human
(b) Hen
(c) Crocodile
(d) Crow
Answer:
(a)
6. What
is called the transformation of the larva into an adult through drastic
changes?
(a) Metastasis
(b) Meteorite
(c) Metaphase
(d) Metamorphosis
Answer:
(d)
7. In
asexual reproduction involves ……………
(a) One parent
(b) Two parents
(c) Three parents
(d) No parent
Answer:
(a)
8. Dolly
the famous animal was a ……………
(a) girl
(b) normal sheep
(c) cloned sheep
(d) donkey
Answer:
(c)
9. During
a cell division ……………
(a) nucleus divides first and then cytoplasm
(b) nucleus and cytoplasm divides together
(c) cytoplasm divides first and then nucleus
(d) no such relationship
Answer:
(a)
10. Budding
is found in which of the following?
(a) Hydra
(b) Hydra and yeast
(c) Yeast
(d) None of the above
Answer:
(b)
11. Adolescence
is the period of ……………
(a) 5 to 10 years
(b) 11 to 19 years
(c) 20 to 29 years
(d) 30 to 39 years
Answer:
(b)
12. When
a sperm having X-chromosome fuses with the ovum, the child born will be ……………
(a) male
(b) female
(c) male as well as female twin
(d) it depends on the chance of fusion
Answer:
(b)
13. How
many pairs of Chromosomes are found in nuclei of their cells?
(a) 20 pairs
(b) 21 pairs
(c) 22 pairs
(d) 23 pairs
Answer:
(d)
14. Children
gain height during ……………
(a) adolescence
(b) menarche
(c) endocrine
(d) balanced food
Answer:
(a)
15. Testes
secrete which of the following?
(a) Iodine
(b) Thyroxin
(c) Testosterone
(d) Estrogen
Answer:
(c)
16. Adam’s
apple is ……………
(a) enlarged larynx
(b) red apple
(c) mammary glands
(d) apple of adam
Answer:
(a)
17. What
are called the chemical substances which are secreted from endocrine glands?
(a) Estrogen
(b) Puberty
(c) Hormones
(d) Adolescence
Answer:
(c)
18. Out
of these which one determines the sex of the baby?
(a) Pituitary gland
(b) Hormones
(c) Chromosomes
(d) Chloroplast
Answer:
(c)
19. What
is the stoppage of menstruation called?
(a) Insulin
(b) Menopause
(c) Menarche
(d) Gametes
Answer:
(b)
20. Which
hormone is secreted by adrenal glands?
(a) Adrenalin
(b) Estrogen
(c) Insulin
(d) Testosterone
Answer: (a)
0 Comments