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NEET UG BIOLOGY MCQ: NEURAL CONTROL AND COORDINATION
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In laboratory there are three sample of brain which are placed for study. These samples are X, Y, Z.
In sample X, Y, Z, 12 pair cranial nerves occurs.
In sample Z, corpus callosum occurs.
What is the correct statement for these brain samples
a. X, Y brain sample may be of reptiles and birds brain.
b. X, Y brain sample may be of amphibian, reptiles, birds brain.
c. Z brain sample surely only mammalian brain.
d. X brain sample may be of birds or mammalian brain.
In sample X, Y, Z, 12 pair cranial nerves occurs.
In sample Z, corpus callosum occurs.
What is the correct statement for these brain samples
a. X, Y brain sample may be of reptiles and birds brain.
b. X, Y brain sample may be of amphibian, reptiles, birds brain.
c. Z brain sample surely only mammalian brain.
d. X brain sample may be of birds or mammalian brain.
View answer and explanation
Correct option: B
a, c
Option B (a, c) is correct because reptiles, birds, and mammals have 12 cranial nerves, and the corpus callosum is unique to mammalian brains.
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II. It is important in overall activation and arousal
III. It is concerned with involuntary movements
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