12th Class FSc Part 2 Biology Chapter Wise Online MCQ Test With Answer PDF

Biology FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	The cytoplasmic process/fibre which carry impulse towards cell body is called.	Dendron Axons Neurofibrils Nissl's granules
2	In myelinated neurons, the impulse jumps form node to node and is called.	Saltatory impulse synapse Nerve impulse synapsis
3	Maximum speed of nerve impulse transmission is	100 m/s 110 m/s 120 m/s 130 m/s
4	In human pair of cranial nerves are	12 14 16 18
5	The number of spinal nerve in man is.	12 30 31 24
6	In neurons the message is transmitted across synapse in the form of chemical messenger called.	Nerve impulse Synaptic vesicle Neurotransmitters Communlaction
7	During non conducting state the neuron membrane is permeable to efflux of.	Cl- Ca<div><br></div><div><br></div><div><br></div><div><br></div><div>Ca+</div> Na+ K+
8	Resting membrane potential of a neuron is	50 mv -70 mv -60 mv -80 mv
9	Microscopic gap between the two neurons is called as	Synapsis Collapse Preapse Axons
10	The corpuses situated quite deep in the body are in the form of encapsulated neurons ending receive deep pressure stimulus are.	Melsser's Pacinian Nissal's Whiter blood cells
11	Which neurons have long axon.	Sensory Motor Cell body Associateive
12	CNS is composed of	Sensory neuron Associative neuron Dendrites Motor neuron
13	How many type of receptors are present in skin.	Three Six Five Two
14	Nociceptors produce sensation of	Touch Pain Warmth Pressure
15	Pathway of passage of impulse during reflex action is called.	Reflex Reflex arc Stimulus Membrane potential
16	The sensation of pain is produced by	Chemoreceptors Photoreceptors Nociceptors Mechanoreceptors
17	The structure which respond are called.	Effectors Nerves Receptors Sense organs

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