Biology FSC Part 2 Chapter 17 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 17 Online MCQ's Test

Sr. # Questions Answers Choice
1 The largest part of brain is Cerebellum Medulla Cerebrum Thallamus
2 Hind brain includes the medulla pons and Cerebrum Cerebellum Thalamus Amygdala
3 The receptor cells of Planaria are sensitive to. Light and pressure Light pressure and touch Touch , pressure and chemicals Light, pressure, touch and chemicals
4 Which animal has diffused nervous system. Octopus Earthworm Planaria Jelly fish
5 Diffused nervous system is found in Poriferans Platyhelminthes Cnidarians annelids
6 The chemical waste of industry is called. Pollution effluent Pollutant Toxin
7 The cytoplasmic process/fibre which carry impulse towards cell body is called. Dendron Axons Neurofibrils Nissl's granules
8 In myelinated neurons, the impulse jumps form node to node and is called. Saltatory impulse synapse Nerve impulse synapsis
9 Maximum speed of nerve impulse transmission is 100 m/s 110 m/s 120 m/s 130 m/s
10 In human pair of cranial nerves are 12 14 16 18
11 The number of spinal nerve in man is. 12 30 31 24
12 In neurons the message is transmitted across synapse in the form of chemical messenger called. Nerve impulse Synaptic vesicle Neurotransmitters Communlaction
13 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+
14 Resting membrane potential of a neuron is 50 mv -70 mv -60 mv -80 mv
15 Microscopic gap between the two neurons is called as Synapsis Collapse Preapse Axons
16 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
17 Which neurons have long axon. Sensory Motor Cell body Associateive
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