131. Which of the following is not a physical change?
(A) Dissolving sugar in tea.
(B) Buring of wax in a candle
(C) Dehydrating milk to get milk powder.
(D) Sublimation of iodine.
132. In respiration, cytosol plays a significant role in
(A) Krebs cycle
(B) Glycolysis
(C) Oxidative phosphorylation
(D) Oxidative decarboxylation of pyruvic acid.
133. The presence of pneumatophore (breathing root) is found in
(A) Hydrophytic plants
(B) Insectivores
(C) Mangrove plants
(D) Epiphytic plants.
134. The ingredient that assists the clotting of blood is
(A) Vitamin D
(B) Vitamin K
(C) Vitamin A
(D) Folic acid.
135. The behavior of energy in an ecosystem can be conveniently termed as energy flow because
(A) Energy transformations are the one-way direction.
(B) Energy is the denominator of all kinds of system.
(C) Energy transformations are multidirectional in nature.
(D) None of the above
136. In photosynthesis, Light reaction takes place in
(A) Stroma of chloroplast
(B) Ribosome
(C) Cytosol
(D) Grana of the chloroplast.
137. Cholesterol is a/an
(A) Steroid
(B) Diglyceride
(C) Saturated fat
(D) Unsaturated fat.
138. The 'Theory of Natural Selection' was proposed by
(A) A. I. Oparin
(B) C. R. Darwin
(C) J. B. S. Haldane
(D) G. J. Mendel.
139. From a cross between a pure Strain of plants with yellow peas and pure Strain of plants with green peas, how many different eggs are produced F1 Offspring?
(A) 1
(B) 2
(C) 4
(D) 8.
140. Personality development tends to be most rapid in the
(A) Middle age
(B) Adolescence
(C) Early childhood
(D) Adulthood.
(A) Dissolving sugar in tea.
(B) Buring of wax in a candle
(C) Dehydrating milk to get milk powder.
(D) Sublimation of iodine.
Correct Answer: [B] Buring cf wax in a candle.
132. In respiration, cytosol plays a significant role in
(A) Krebs cycle
(B) Glycolysis
(C) Oxidative phosphorylation
(D) Oxidative decarboxylation of pyruvic acid.
Correct Answer: [B] Glycolysis.
133. The presence of pneumatophore (breathing root) is found in
(A) Hydrophytic plants
(B) Insectivores
(C) Mangrove plants
(D) Epiphytic plants.
Correct Answer: [C] Mangrove plants.
134. The ingredient that assists the clotting of blood is
(A) Vitamin D
(B) Vitamin K
(C) Vitamin A
(D) Folic acid.
Correct Answer: [B] Vitamin K.
135. The behavior of energy in an ecosystem can be conveniently termed as energy flow because
(A) Energy transformations are the one-way direction.
(B) Energy is the denominator of all kinds of system.
(C) Energy transformations are multidirectional in nature.
(D) None of the above
Correct Answer: [A] Energy transformations are the one-way direction.
136. In photosynthesis, Light reaction takes place in
(A) Stroma of chloroplast
(B) Ribosome
(C) Cytosol
(D) Grana of the chloroplast.
Correct Answer: [D] Grana of the chloroplast.
137. Cholesterol is a/an
(A) Steroid
(B) Diglyceride
(C) Saturated fat
(D) Unsaturated fat.
Correct Answer: [A] Steroid.
138. The 'Theory of Natural Selection' was proposed by
(A) A. I. Oparin
(B) C. R. Darwin
(C) J. B. S. Haldane
(D) G. J. Mendel.
Correct Answer: [B] C. R. Darwin.
139. From a cross between a pure Strain of plants with yellow peas and pure Strain of plants with green peas, how many different eggs are produced F1 Offspring?
(A) 1
(B) 2
(C) 4
(D) 8.
Correct Answer: [B] 2.
140. Personality development tends to be most rapid in the
(A) Middle age
(B) Adolescence
(C) Early childhood
(D) Adulthood.
Correct Answer: [B] Adolescence.
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