Test-1 || W.B.C.S. Preliminary 2010 || GENERAL SCIENCE
1/25
Rate of radiation of heat from a body is the highest if its surface is
2/25
The gene for Haemophilia is
3/25
The narrow portion between uterus and vagina of higher mammals is known as
4/25
The toxic chemical element that caused Minamata disease in Japan was
5/25
The vegetative body of a dryophyte/moss represents the structure of
6/25
Enzymes speed up biochemical reactions by
7/25
Cardiac muscles do not undergo fatigue, because
8/25
The minimum number of artificial satellites required for communication throughout the globe is
9/25
In photosynthesis, 'Light reaction' takes place in
10/25
Haversian system is a part of
11/25
Which of the following is a good nuclear fuel ?
12/25
Which of the following is not a physical change ?
13/25
Polytene chromosome is found in the cells of
14/25
Presence of sunken stomata in leaves indicates the character of
15/25
Which Carbohydrate is used commercially in the silvering of mirrors ?
16/25
Which metal ion is responsible for electron transportation in photosynthesis ?
17/25
A tube-well will not work if the depth of water below the ground is
18/25
The technique of 'DNA sequencing' was discovered by
19/25
A Cladogram depicts the hypothesis of
20/25
Consider the following statement
(1) Definition of force is obtained from Newton's first law of motion.
(2) Definition of force is obtained from Newton's second law of motion.
(3) In a house-hold wiring the appliances are connected in series.
(4) The picture-tube of a television is basically a cathode ray tube.
21/25
Electrical energy is converted into mechanical energy by a
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A piece of cotton cloth gets wet if one end of it is dipped in water in a glass. This is due to
23/25
AIDS/HIV virus is a type of
24/25
In respiration, cytosol plays a significant role in
25/25
Same force is applied to two bodies A and B of masses m and 5 m respectively for the same time. Then
Result:
