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1081. In certain amino acids, which one of the following elements is found in nitrogen and oxygen
A. Sulphur
B. Phosphorus
C. Zinc
D. Calcium
Explanation:
1082. Which of the following can be used for biological control of mosquitoes ?
A. Gammaxene
B. DDT
C. Gambusia
D. Oil
Explanation:
1083. Bionics is the science of : 1. application of mathematics to the study of living things2. application of the knowledge of the living world characteristics to the world of machines 3. study of relation of an organism to its environment 4. study of laws of life
A. 1 and 2
B. 2 only
C. 3 only
D. 1 and 4
Explanation:
1084. Which of the following is an exception to ""Cell Theory""?
A. Bacteria
B. Fungi
C. Virus
D. Lichens
Explanation:
1085. Some food items are given below. Which one of the following alternatives gives the increasing order of the percentage of iron in them ? 1. Carrot 2. Milk3. Cooked liver 4. Butter
A. 1, 2, 3, 4
B. 4, 3, 1, 2
C. 2, 3, 4, 1
D. 4, 2, 1, 3
Explanation:
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