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1066. Transfer of genetic information from one generation to the other is accomplished by :
A. DNA
B. messenger RNA
C. transfer RNA
D. both (b) and (c)
Explanation:
1067. Mothers milk is preferred to cows milk because it contains :
A. more fats and more lipids
B. less fats and less lipids
C. more lipids and less fats
D. more fats and less lipids
Explanation:
1068. In laundry soaps, a material called filler is used. which of the following is a filler ?
A. Talc
B. Sodium silicate
C. Soda ash
D. Sodium phosphate
Explanation:
1069. Sugar syrup is used for the preservation of fruits because it :
A. kills the microorganisms present in them
B. helps to improve their taste and flavour
C. drains moisture to inhibit growth of microorganisms
D. mixes well with the fruits
Explanation:
1070. The virus of AIDS affects the growth of :
A. haemoglobin
B. RBCs in blood
C. T cells in blood
D. grey cells in brain
Explanation:
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