Q. Consider the statements -
Assertion (A) Vitamin B12 remains stored in liver for about 3-5 years.
Reason (R) : Vitamin B12 is water-soluble.
Select the correct answer using the codes given below -
Codes:
1) Both (A) and (R) are true and (R) is the correct explanation of (A)
2) Both (A) and (R) are true but (R) is not the correct explanation of (A)
3) (A) is true but (R) is false
4) (A) is false but (R) is true
Q. The most important stimulant present in tea leaves is -
1) Caffeine
2) Phenylalanine
3) Brucine
4) Theobromine
Q. Co. 1148 is an important variety of -
1) Wheat
2) Cotton
3) Maize
4) Sugarcane
Q. Which among the following animals excretes solid urine ?
1) Kangaroo rat
2) Giraffe
3) Squirrel
4) Crow
Q. Which one of the following elements exists in liquid state at room temperature ?
1) Hydrogen
2) Oxygen
3) Bromine
4) Iodine
Q. World's First International Airport fully equipped with solar energy is located at -
1) Bengaluru
2) Kochi
3) Ahmedabad
4) Kozhikode
Q. Which one of the following polymers are used for making bullet-proof materials ?
I. Kevlar II. Glyptal III. Lexan
Select correct answer using the codes given below -
Codes:
1) I and II
2) II and III
3) I and III
4) None of the above
Q. The gas which is produced by Paddy fields and is involved in global warming is -
1) Chlorine
2) Methane
3) Carbon dioxide
4) Hydrogen sulphide
Q. Kyoto Protocol is related to -
1) Air pollution
2) Climate change
3) Ozone depletion
4) Wetland conservation
Q. Which part of human eye is affected by cataract ?
1) Iris
2) Retina
3) Cornea
4) None of the above
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