71.
Presbyopia is a visual defect caused by
a)
Elongation of the eye ball
b)
Shortened curvature of the eye lens
c)
Weakening of the culinary muscles
d)
Gradually increasing flexibility of the eye
lens.
72.
Which one among the following animals does not
undergo periodic molting of their external body covering?
a)
Cockroach
b)
Cobra
c)
Earthworm
d)
Dragonfly
73.
Which one among the following organs in humans
is not involved in elicitation of immune response?
a)
Thymus
b)
Brain
c)
spleen
d)
Lymph nodes
74.
From which part of turmeric, is the turmeric
powder obtained?
a)
Dried rhizome
b)
Dried root
c)
Dried fruit
d)
Seed
75.
Which one among the following substances is
never excreted out through urine under normal circumstance in any healthy
individual?
a)
Urea
b)
Sodium
c)
Amino acid
d)
Potassium
76.
Which one among the following animals gives
birth to the biggest baby?
a)
Elephant
b)
Rhinoceros
c)
Blue whale
d)
Hippopotamus
77.
Muscles of which one among the following body
parts contract slowly, but can remain contracted for a loner time?
a)
Face
b)
Arms
c)
Intestine
d)
Legs
78.
Solutions of three enzymes were prepared namely
lipase, try sin and amylase, in order to remove stains from a piece of cloth.
Out of these three enzyme solutions, only lipase could completely remove the
stain. This indicates that the stain was due to.
a)
Oil
b)
Protein
c)
Mixture of potein and oil
d)
Starch containing plant pigment
79.
Which one among the following diseases is not
caused by polluted water?
a)
Dysentery
b)
Jaundice
c)
Typhoid
d)
Tuberculosis
80.
Which one among the following animals is a
mammal?
a)
Great Indian Bustard
b)
Gharial
c)
Platypus
d)
Hornbill
ANSWERS
71.C
72.C
73.B
74.A
75.C
76.C
77.A
78.A
79.D
80.C