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