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71. Lipids are
A. Hydrophilic
B. Hydrophobic
C. Hydroneutral
D. All the above
Explanation:
72. A hydration shell is produced by water molecules around
A. Cations
B. Anions
C. Polar non-electrolytes
D. All the above
Explanation:
73. Water remains liquid between
A. 4° to 90°C
B. - 4° to 100°C
C. - 10° to 110°C
D. 60° to 160°C
Explanation:
74. In living systems water is involved as a chemical in
A. Photosynthesis and respiration
B. Synthesis of polymers
C. Hydrolysis of biochemicals
D. All the above
Explanation:
75. Glucose is a
A. Monosaccharide
B. Double sugar
C. Disaccharide
D. Both B and C
Explanation:
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