Behavioural and Allied Sciences 91. A protective layer that surrounds the axons of neurons is called as the
myelin sheath cell body axon terminal axon View answer Correct answer: (A) myelin sheath
92. communication between neurons is ______________
synaptic transmission synapse action potential resting potential View answer Correct answer: (A) synaptic transmission
93. ______________ consists the Brain and spinal cord
CNS PNS both none of the above View answer Correct answer: (A) CNS
94. Very deeep grooves in the brain is called as ______________
fissures sulcus gyri gyrus View answer Correct answer: (A) fissures
95. ______________ leads to reduction of speech.
wernicks area wernicks aphasia brocas area brocas aphasia View answer Correct answer: (D) brocas aphasia
96. Substantia Nigra is ______________ present in the mid brain.
a black substance a white substance a grey substance none of the above View answer Correct answer: (A) a black substance
97. ______________ regulates the eye movements.
midbrain pon RAS medulla View answer Correct answer: (B) pon
98. The process by which activities are started, directed , and sustained to meet a persons wants is called a
Drive-reduction Arousal Incentive Humanistic View answer Correct answer: (B) Arousal
99. Which of the following differentiates an antigen from an immunogen:
An antigen does not always elicit an immune system An antigen is a foreign molecule An antigen can cause the production of antibodies Antigens are usually proteins or polysaccharides View answer Correct answer: (A) An antigen does not always elicit an immune system
100. What is phagocyte:
The pouch in which a consumed cell or cellular debris has been contained The cell that engulfs another cell or debris by phagocytosis Any immune cell A macrophage View answer Correct answer: (B) The cell that engulfs another cell or debris by phagocytosis