Welcome to your CHT/IAT TGT CBZ Practice set-1
This practice set contains 30 question .
Each Question carries 1 mark.
There is a negative marking of 0.25 marks for each wrong response .
1.
. The half-life of a radioactive element is 1580 years . How long will it take to reduce to 1/4th of its original mass ?
2.
Whose findings on hybridization experiments on garden pea was published in the journal named ‘The Annual Proceedings of the Natural History Society of Brunn’ ?
3.
Bile helps in digestion of
4.
The tern “nuclear envelope” is more correct than the term “nuclear membrane” because
5.
What is symbiotic relationship in which both species benefit’ is best described in?
6.
Human bone does not contain which of the following?
7.
The tissue is defined as
8.
The Potassium graphite and Calcium Graphite can be mostly used as which among the following?
9.
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is ________
10.
Which of the following is a parasite of tea plant ?
11.
Father of plant anatomy is
12.
Which statement is not true about photoperiodism ?
13.
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of.
14.
The ionic radii of N3-, O2-, F- and Na+ follows the order
15.
Mushrooms is belonging to which of the following?
16.
Lathyrism is caused by excessive consumption of which thing?
17.
Cross bridges, which connect the molecules of a fibril during muscle contraction, are made of—
18.
The values of observed and calculated molecular weights of silver nitrate are 92.64 and 170 respectively . The degree of dissociation of silver nitrate is
19.
How many pair of heart is found in an earthworm?
20.
The most commonly used bleaching agent is
21.
The normal rate of respiration in adult human beings per minute is
22.
Which method is used in general to obtain metal from its sulphide ore?
23.
Transuranic elements are those which are
24.
It has been observed the astronauts lose a substantial quantity of calcium through urine during space flight. This is due to.
25.
Which nerve cell carries messages from the brain and spinal muscles and glands?
26.
What type of organ the vermiform appendix of man is ?
27.
One of the following is the smallest organism
28.
Blood is formed by which type of Tissues?
29.
The most electronegative element among the following is
30.
Which of the following organ is present in only female?
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