EVERY DAY SCIENCE MCQs

Some important questions from previous papers.

1.                 A red flower placed in green light appears
Ans black

2.                 The metal used in storage batteries is
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

4.                 . Which of the following situations will be fatal to the first foetus ?
Ans Rh positive male marries Rh negative woman

5.                 . The most important function of perspiration is to
Ans Regulate the body temperature

6.                 The main function of white blood cell in body is to
Ans Protect body against diseases

7.                 . The cranial nerve which supplies regions of the body is
Ans Vagus

8.                 07. The number of chromosomes in the human body is
Ans 46

9.                 One micron is equal to
Ans One- thousandth of a millimeter

10.             The innermost linning which wraps the brain and spinal card in vertebrates is called
Ans Piamater

11.             The internal antenna of transistor set is made of ?
Ans Ferror Chrome

12.             Gerontology is the study of ?
Ans Process of ageing

13.             Helium is used for respiration in deep water instead of nitrogen because
Ans It is heavier than nitrogen

14.             In a fluorescent tube which of the following components are found?
Ans Mercury vapour

15.             The common ore of aluminium is ?
Ans Chromite