291: Haemophilia is a genetic disorder which leads to
(a) decrease in haemoglobin level
(b) rheumatic heart disease
(c) decrease in WBC
(d) non-clotting of blood
292: Which one of the following reflects the nicest, appropriate relationship between law and liberty?
(a) if there are more laws, there is less liberty.
(b) If there are no laws, there is no liberty.
(c) If there is liberty, laws have to be made by the people.
(d) If laws are changed too often, liberty is in danger.
293: In an electronic watch, the component corresponding to pendulum of a pendulum clock is a
(a) transistor
(b) crystal oscillator
(c) diode
(d) balance wheel
294: Consider the following temperature and rainfall data :
Month Temperature degree C Rainfall cm
January 6.7 14.0
February 6.7 13.2
March 7.2 11.4
April 8.9 9.4
May 11.1 8.1
June 13.9 8.1
July 15.0 9.6
August 15.0 12.2
September 13.9 10.4
October 11.1 14.4
November 8.9 14.0
December 7.8 16.8
The climate to which this data pertains is
(a) St. Lawrence type
(b) China type
(c) West European type
(d) Mediterranean type
295: Consider the following:
1. Photosynthesis
2. Respiration
3. Decay of organic matter
4. Volcanic action
Which of the above add carbon dioxide to the carbon cycle on Earth
(a) 1 and 4 only
(b) 2 and 3 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4