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NERVOUSSYSTEM

Q) 1: pH of CSF is:
A)Slightly basic
B)Slightly acidic
C)Highly basic
D)Highly acidic
Q)2:Which part of neuron may act as receptor as well?
A)Dendrite
B)Axon
C)Cell body
D)Ganglion
Q)3:It acts as relay neuron:
A)Sensory
B)Motor
C)Associative
D)Efferent
Q)4:Which of the following is not the part of forebrain?
A)Thalamus
B)Hippocampus
C)Amygdala
D)Pituitary
Q)5: ___________receives and processes sensory information,initiates responses,stores memories,generates through and emotions.
A)Nerves
B)Brain
C)Spinal cord
D)Ganglia
Q)6:Which of the following organ system in human body guides and controls the other organ system?
A)Musculo-skeletal system
B)Respiratory system
C)Nervous system
D)Cardiovascular system
Q)7:Identify the incorrect statement about saltatory nerve impulse:
A)Faster conduction of impulse
B)Action potential jumps from node to node
C)Only occurs in myelinated neurons
D)Value of action potential is same as that of normal impulse
Q)8:White matter in central nervous system is composed of:
A)Nerve cells
B)Myelinated nerve fiber
C)Non-myelinated nerve fibre
D)Connective tissue
Q)9:Number of spinal nerves in man are:
A)11 pairs
B)13 pairs
C)6 pairs
D)31 pairs
Q)10:The pupil dilation is under the control of:
A)Central nervous system
B)Peripheral nervous system
C)Hormones
D)Sympathetic nervous system
Q)11:Myelin sheath is the covering of:
A)Muscle cell
B)Axon
C)Blood vesssels
D)Ostcocyte
Q)12:The function of nervous tissue is:
A)Irritability
B)Sensitivity
C)Responsiveness
D)All A,B, and c
Q)13:Grey matter is compssed of:
A)Schwann cells
B)Nevron cell bodies
C)Nevron fibers
D)Nissl’s granules
Q)14:The neuroglin play a vital role in:
A)Nutrition of neuron
B)Cell division
C)Protection by myelin sheath
D)Both A,C
Q)15:Thermoregulatory centre in the body of man is found in:
A)Skin
B)Adrenal Gland
C)Hypothalamus
D)Pituitary gland
Q)16:Which part of human brain is highly developed as compared to others?
A)Medulaa
B)Cerebellum
C)Cerebrum
D)Midbrain
Q)17:Outermost covering of brain:
A)Skull
B)Meninges
C)CSF
D)Vertebral column
Q)18:Parasympathetic nervous system accelerates the activity of:
A)Heart
B)Lungs
C)Sweat glands
D)Gut
Q)19:Which of the following is not a function of sympathetic system:
A)Contraction of hair muscles
B)Stimulation of sweat glands
C)Acceleration of heartbeat
D)Constriction of pupil
Q)20:Moter neurous carry message from associative neurous to:
A)Skeletal muscle
B)Smooth muscle
C)Cardiac muscle
D)All A,B and C
Q)21:The receptors in the hypothalamus are:
A)Mechano reseptor’s
B)Photo receptor
C)Chemo receptor
D)Pressure receptor
Q)22:The group of ribosomes associated with RER in a neuron:
A)Meissmner’s corpuscles
B)Pacinian corpuscles
C)Nissl’s granules
D)Dorsal root ganglion
Q)23:Part of moter neuron which makes synaps with sarcolemma is:
A)Moter unitc
B)Axon
C)Dendron
D)Dendron and Axon
Q)24:How many sensation are detected by skin:
A)5
B)3
C)4
D)2
Q)25:Stimulus of touch,pain,cold and heat are recognized differently because:
A)For each sensation, different form of nerve impulse is generated
B)Different receptors are present for detection of stimuli
C)All nerve send their impulse to same part of brain
D)Each stimulus acts on different part of body
Q)26:It is not true about cell body of neuron:
A)Main nutritional part
B)Biosynthesis of material
C)It contains axoplasm
D)Regenerate axonaland dendrite fiber
Q)27:The Crucial relay center amoung the senses,the limbic system and the cerebral cortex:
A)Thalamus
B)Pons
C)Medulla
D)Cerebllum
Q)28:It is not part of limbic system in brain:
A)Hypothalamus
B)Hippocampus
C)Amygdala
D)Thalamus
Q)29:CSF is present around:
A)Brain only
B)Spinal cord only
C)Both brain and spinal cord
D)Either brain or Spinal cord
Q)30:Pleasure,Punishment and sexual arousal when stimulated is related to:
A)Hippocampus
B)Midbrain
C)Medulla callosum
D)Amygdala
Q)31:The right and left cerebral hemisphere communicate with each other by:
A)The limbic system
B)Corpus luteum
C)Medulla oblongata
D)Corpus callosum
Q)32:The nerves are:
A)The bundles of axon bounded by connective tissue
B)The bundles of axon or dendrites bounded by connective tissue
C)The bundles of dendrites bounded by connective tissue
D)The bundles of cell bodies bounded by connective tissue
Q)33:The cerebral nerves are:
A)Motor
B)Mixed
C)Sensory
D)All A,B and C
Q)34:The spinal nerves are
A)Motor
B)Mixed
C)Sensory
D)All A,B and C
Q)35:The origin of sympathetic nervous system is from:
A)Brain
B)Upper part of spinal cord
C)Middle part of spinal cord
D)Lower part of spinal cord
Q)36:Smallest part of hind brain is:
A)Medulla oblongata
B)Pons
C)Amygdala
D)Cerebllum
Q)37:Which organelle cannot be found in synaptic k**b of a neuron?
A)Mitochondria
B)Secretory vesicles
C)Ribosomes
D)Nucleus
Q)38:IQ level, mathematical problem solving and reasoning belong to:
A)Hippocampus
B)Visual cortex
C)Cerebellar cortex
D)Cerebral cortex
Q)39:Flight activities in birds are guided and controlled by:
A)Motor cortex
B)Cerebellum
C)Cerebrum
D)Reticular formation
Q)40:Optic nerve which receive light stimulus from eyes, is part of:
A)Central nervous system(CNS)
B)Peripheral nervous system(PNS)
C)Spinal nerves
D)Somatic nerves
Q)41:In spinal cord cross section,grey matter actually appears as:
A)Irregular in shape
B)Bean like
C)Butterfly shaped
D)Heart like
Q)42:Microscopic gap between the neurons is called as:
A)Synapsis
B)Collapse
C)Synaptic cleft
D)Presynapse
Q)43:The main neurotransmitter for synapses that like outside the CNS:
A)Adrenaline
B)Dopamine
C)Serotonin
D)Acetylcholine
Q)44:Which of the following are most abundant in CNS?
A)Sensory neurons
B)Motor neurons
C)Associate neuron
D)Neuroglia
Q)45:Which one of the following gives a tree like appearance to neurons?
A)Dendron
B)Dendrites
C)Soma
D)Axons
Q)46:Which of the following will probably be absent from a neuron?
A)Centrosome
B)Mitochondria
C)Neurofibeils
D)Microtubules
Q)47:How many binding sites fot Na+ and K+are present in Na+-K+ pump respectively?
A)1,2
B)2,3
C)2,2
D)3,2
Q)48:Which of the following membrane potential depicts hyperpolarization?
A)-50 mV B)+50 mV
C)-90 mV D)-70 mV

Q)49:GDNF is a naturally occurring_____________.
A)Protein
B)Glycoprotein
C)Glycolipds
D)Lipoprotein
Q)50:Which of the following is not a part of neuron?
A)Axon
B)Nissl bodies
C)Dendrons
D)Synapse


ANSWER KEY
1 11 21 31 41
2 12 22 32 42
3 13 23 33 43
4 14 24 34 44
5 15 25 35 45
6 16 26 36 46
7 17 27 37 47
8 18 28 38 48
9 19 29 39 49
10 20 30 40 50

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INSHA ALLAH KAL 1ST YEAR BIO ENZYME OR BIOMOLECULE CHAPTER K MCQS TEST HOGA

2nd year 1st chptr mcqs..

Solve ......

INSHA ALLAH 2 din bad zoology lec post tayari k liye MCQS test share krnga...

Q):Which of the following organ system in human body guides and controls the other organ system?
A)Musculo-skeletal system
B)Respiratory system
C)Nervous system
D)Cardiovascular system
Q):Identify the incorrect statement about saltatory nerve impulse:
A)Faster conduction of impulse
B)Action potential jumps from node to node
C)Only occurs in myelinated neurons
D)Value of action potential is same as that of normal impulse
Q):White matter in central nervous system is composed of:
A)Nerve cells
B)Myelinated nerve fiber
C)Non-myelinated nerve fibre
D)Connective tissue
Q):Number of spinal nerves in man are:
A)11 pairs
B)13 pairs
C)6 pairs
D)31 pairs
Q):The pupil dilation is under the control of:
A)Central nervous system
B)Peripheral nervous system
C)Hormones
D)Sympathetic nervous system

😚.The gaseous exchange in the alveoli occur through
(a) facilited diffusion (b) passive transport (c) active transport (d) diffusion
😉Breathing is control by
(a)fore brain (b) mid brain (c) hind brain (d) none of the above
😉.Stimuli for the doubling in breathing rate is
(a) increase in 20% oxygen (b) decrease in 20% oxygen (c) lowering the 20% carbon dioxide level (d)botha&c
😉 .Air is breath through
nose –bronchi –bronchiole –trachea –alveoli (b) nose –bronchi –bronchiole – –alveoli- mouth
(c ) nostril-pharynx- larynx –trachea –bronchi –alveoli(d) nose –trachea- bronchiole –bronchi – lungs
😉.when you hold your breath ,which of the following gas change in the blood would first lead to the urge to breath .
falling of CO2 (b) rising of CO2 (c) falling of O2 (d) rising of CO2 and falling of O2 concentration