Biology

1) What part of eyes adjusts to focus more clearly?

a) Lens.
b) Retina.
c) Blind spot.
d) Lid.

ANSWER : Lens

2) Which organism is helpful in making the soil more fertile?

a) Roundworm.
b) Earthworm.
c) Ringworm.
d) Beetle.

ANSWER : Earthworm

3) What is the pituitary gland attached to?

a) Brain.
b) Heart.
c) Lungs.
d) Liver.

ANSWER : Brain

4) How many joints are there in the Human body?

a) 410.
b) 230.
c) 567.
d) 198.

ANSWER : 230

5) What is the average weight of Human brain?

a) 3,200 grams.
b) 1000 grams.
c) 1,400 grams.
d) 2,300 grams.

ANSWER : 1,400 grams

6) How many chromosomes are there in the human gene?

a) 36.
b) 12.
c) 46.
d) 24.

ANSWER : 46

17) Where is human appendix located?

a) Middle.
b) It is somewhat random.
c) Left side.
d) Right side.

ANSWER : Right side

8) Which blood group is known as Universal recipient?

a) Group O
b) Group AB
c) Group B
d) Group A

ANSWER : Group AB

9) Where is the tympanic membrane found?

a) Nose.
b) Eye.
c) Liver.
d) Ear.

ANSWER : Ear

10) Botany is the study related to:

a) Plants.
b) Bottles.
c) Insects.
d) Seeds.

ANSWER : Plants