Question

Multiple Choice Question (MCQ),

(a)
The mineral required for synthesis of thyroxin by thyroid gland is
(i) Calcium (b) lodine
Sodium
(b)
The longest cell found in human body is
(1) Red Blood Cell (11) Nerve Cell
White Blood Cell
(c)
The major habitat for plant and animal life on earth is the
(0)
Lithosphere
Atmosphere
Hydrosphere
(d)
The founds to conserve wildlife are provided by
(i)
SBI
WWE
UNESCO
(e)
Which of the following is the best conductor of electricity?
(0) Copper (ii) Silicon
Gold
(f)
Which of the following is a polyester fibre?
(0) Rayon
Nylon
Terylene
(
9)
The first fully man-made fibre was
Nylon
Polyester
Rayon
(h)
The process that helps to maintain soil fertility is
(0) Manuring
Harvesting
Irrigation
(0)
Which of the following element is a metalloid?
(0) Carbon (ii) Silicon
Calcium
0)
The longest cell found in human body is
(1) Muscle Cell
Red Blood Cell (ii)
Nerve Cell
​

Answer 1

Answer:

a: iodine

b: nerve cell

c: atmosphere

d: UNESCO

e: copper

f:nylon

g: rayon

h: irrigation

I: carbon

j: nerve cell