Some important questions from previous papers.
1. A red flower placed in green light appears
Ans black
1. A red flower placed in green light appears
Ans black
2.
The metal used in storage batteries
is
Ans Lead
Ans Lead
3.
Anaemia is caused in man due to the
deficiency of
a. Folic acid
b. Vitamin A
c. Vitamin B 12
Ans None of these
a. Folic acid
b. Vitamin A
c. Vitamin B 12
Ans None of these
4.
. Which of the following situations
will be fatal to the first foetus ?
Ans Rh positive male marries Rh negative woman
Ans Rh positive male marries Rh negative woman
5.
. The most important function of
perspiration is to
Ans Regulate the body temperature
Ans Regulate the body temperature
6.
The main function of white blood cell
in body is to
Ans Protect body against diseases
Ans Protect body against diseases
7.
. The cranial nerve which supplies
regions of the body is
Ans Vagus
Ans Vagus
8.
07. The number of chromosomes in the
human body is
Ans 46
Ans 46
9.
One micron is equal to
Ans One- thousandth of a millimeter
Ans One- thousandth of a millimeter
10.
The innermost linning which wraps the
brain and spinal card in vertebrates is called
Ans Piamater
Ans Piamater
11.
The internal antenna of transistor
set is made of ?
Ans Ferror Chrome
Ans Ferror Chrome
12.
Gerontology is the study of ?
Ans Process of ageing
Ans Process of ageing
13.
Helium is used for respiration in
deep water instead of nitrogen because
Ans It is heavier than nitrogen
Ans It is heavier than nitrogen
14.
In a fluorescent tube which of the
following components are found?
Ans Mercury vapour
Ans Mercury vapour
15.
The common ore of aluminium is ?
Ans Chromite
Ans Chromite
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