81. Adult Filaria worms live in human
(A) Liver
(B) Intestine
(C) Blood
(D) Lymphatics.
82. In angiosperm, triple fusion is required for the formation of
(A) Suspensor
(B) Pericarp
(C) Embryo
(D) Endosperm.
83. The percentage of solar energy absorbed by the leaves of green plants in photosynthesis is
(A) 1
(B) 10
(C) 30
(D) 50.
84. Nerve cells originate from the embryonic
(A) Mesoderm
(B) Both endo and mesoderm
(C) Ectoderm
(D) Endoderm.
85. Majority of animal-viruses contain
(A) RNA and DNA
(B) None of DNA & RNA
(C) DNA
(D) RNA.
86. Cranial nerve in mammals are
(A) 12 pairs
(B) 12
(C) 10 pairs
(D) 10.
87. Which part of the ear maintains the balance of our body?
(A) Tympanic membrane
(B) Cochlea
(C) Otolith
(D) Malleus.
88. praying of DDT in crop plants produces pollution of
(A) Air, soil, and water only
(B) Air and water only
(C) Air only
(D) Air and soil only.
89. Oil is obtained from the endosperm of
(A) Mustard
(B) Sesame
(C) Groundnut
(D) Coconut.
90. Parkinson's disease is characterized by the loss of nerve cells in the
(A) Reticular formation
(B) Cerebral cortex
(C) Cingulate cortex
(D) Substantia nigra.
(A) Liver
(B) Intestine
(C) Blood
(D) Lymphatics.
Correct Answer: [D] Lymphatics.
82. In angiosperm, triple fusion is required for the formation of
(A) Suspensor
(B) Pericarp
(C) Embryo
(D) Endosperm.
Correct Answer: [D] Endosperm.
83. The percentage of solar energy absorbed by the leaves of green plants in photosynthesis is
(A) 1
(B) 10
(C) 30
(D) 50.
Correct Answer: [A] 1.
84. Nerve cells originate from the embryonic
(A) Mesoderm
(B) Both endo and mesoderm
(C) Ectoderm
(D) Endoderm.
Correct Answer: [C] Ectoderm.
85. Majority of animal-viruses contain
(A) RNA and DNA
(B) None of DNA & RNA
(C) DNA
(D) RNA.
Correct Answer: [C] DNA.
86. Cranial nerve in mammals are
(A) 12 pairs
(B) 12
(C) 10 pairs
(D) 10.
Correct Answer: [A] 12 pairs.
87. Which part of the ear maintains the balance of our body?
(A) Tympanic membrane
(B) Cochlea
(C) Otolith
(D) Malleus.
Correct Answer: [C] Otolith.
88. praying of DDT in crop plants produces pollution of
(A) Air, soil, and water only
(B) Air and water only
(C) Air only
(D) Air and soil only.
Correct Answer: [A] Air, soil and water only.
89. Oil is obtained from the endosperm of
(A) Mustard
(B) Sesame
(C) Groundnut
(D) Coconut.
Correct Answer: [D] Coconut.
90. Parkinson's disease is characterized by the loss of nerve cells in the
(A) Reticular formation
(B) Cerebral cortex
(C) Cingulate cortex
(D) Substantia nigra.
Correct Answer: [B] Cerebral cortex.
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