RRB JE|General Science
1.
In Human beings the process of digestion of food begins in:
a)
Stomach
b)
Food Pipe
c) Mouth
d)
Small Intestine
Answer: c
2.
Which of the following organism have parasitic mode of nutrition?
a)
Penicillium
b)
Plasmodium
c)
Paramecium
d)
Parrot
Answer: b
3. Name the first enzyme
that mix with food in the digestive tract?
a)
Pepsin
b)
Trypsin
c)
Amylase
d)
None of the above
Answer: c
4. Which of the following statement is
true about ionic compounds?
1. Ionic compounds conduct electricity when dissolved
in water.
2. Ionic compounds are not soluble in water.
3. Ionic compounds are crystalline solids.
Correct options are:
a) Both 1
and 3
b) Both 1
and 2
c) Both 2
and 3
d) All
the three
Answer: a
4.
The solution of one
of the following compounds will conduct electricity. This compound is:
a)
CCl4
b)
HCl
c)
CaCl2
d) CH3Cl
Answer: c
5.
What is an ionic bond?
a) Ionic
bond is formed by sharing of electrons between two atoms.
b) It is
a bond formed by the transfer of electrons from one atom to another.
c) Both A
and B are correct
d) None
of the above
Answer: b
6.
Which mission of NASA
brought first human to moon?
a) Apollo
program
b) Gemini
Program
c)
Mercury Program
d) None
of the above
Answer: a
7.
Name the first
Spacecraft to visit the Solar System?
a)
Pioneer 10 and Pioneer 11
b) Ranger
1 and Ranger 2
c)
Surveyor 6 and Surveyor 7
d) Viking
1 and Viking 2
Answer: a
8.
Which of the
following in biology is the energy currency of cells?
a) PDP
b) DTP
c) ATP
d) ADP
Answer: c
9.
In the stem of a
plant respiration and breathing takes place through:
a)
Lenticels
b)
Stomata
c) Root
hair
d) Air
tubes
Answer: a
10. In the stem of a plant respiration
and breathing takes place through:
a)
Lenticels
b)
Stomata
c) Root
hair
d) Air
tubes
Answer: a
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