121. Third ventricle of brain is also known as

A metacoel
B rhincoel
C paracoel
D diacoel
Answer :   diacoel
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122. Tear is a

A Secretory fluid
B Excretory fluid
C Pure fluid
D Lymphatic fluid
Answer :   Secretory fluid
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123. Acute vision is present in

A vulture
B shark
C bat
D frog
Answer :   vulture
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124. Transmission of light into nerve impulse is a

A Mechanical process
B Physical process
C Chemical process
D Biochemical process
Answer :   Biochemical process
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125. The receptors found in the muscles, tendons and joints are

A Teloreceptors
B Proprioceptors
C Interoceptors
D Thermoreceptors
Answer :   Proprioceptors
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126. Which of the following structure of eye is artificially implanted

A Cornea
B Lens
C Retina
D Cornea & lens both
Answer :   Lens
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127. A feeling of pain in one's stomach would be due

A Exteroceptors
B Teloreceptor
C Proprioceptors
D Interoceptors
Answer :   Interoceptors
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128. Eye lens is formed from

A ectoderm
B mesoderm
C endoderm
D ectoderm and mesoderm
Answer :   ectoderm
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129. Ear ossicles which present in middle ear cavity of frog's ear is

A Malleus
B Incus
C Stepes
D Columella
Answer :   Columella
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130. The common defect of eye which develops in old age is

A Glaucoma
B Astigmatism
C Presbyopia
D Myopia
Answer :   Presbyopia
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