CAPTAIN TALKZ

ZOLOOGY PHYSIOLOGY – NEURON AND SYNAPSE MOCK TEST

ZOLOOGY PHYSIOLOGY - NEURON AND SYNAPSE MOCK TEST

ZOLOOGY PHYSIOLOGY – NEURON AND SYNAPSE MOCK TEST


HOME      CURRENT AFFAIRS

Prelims P Y Q Answer Marked


ABOUT THIS MOCK TEST 

πŸŸ₯ ZOLOOGY PHYSIOLOGY – NEURON AND SYNAPSE

πŸŸ₯ NUMBER OF QUESTIONS : 30

πŸŸ₯ TIME : 30 Mins

COMMON INSTRUCTIONS TO FOLLOW FOR ALL ONLINE MOCK TEST CONDUCTED BY CAPTAINTALKZ.IN READ CAREFULLY

  • This Mock Test is comprised of MCQ  This Mock Test is only to familiarize the New Pattern Competitive exam models 
  • Start the mock test only if you are indented
  • Make Sure You  Have Steady   internet facility to attend the mock test 
  • After All Preliminary Checks Start the Mock test Enter Your Name [Email isn’t Mandatory for normal Topic Wise Mock test ]
  • For Model Exams Enter your name and email id accordingly if you face any Problem with email id ,
    Refresh The Page reenter the email id again if the problem remains the same  the please type your email id at some other places like message or notepad copy it ,then paste it here [most of the cases there won’t be further problem]
  • Carefully Observe the Mock test Buttons Appeared on the Screen (Don’t get confused during mock test)
  • Read Questions Carefully  Answer Accordingly Good Luck With That

 

DURING MOCK TEST 

  • Do not close or click Back Button 
  • Do not Switch Apps or tabs 
  • Keep an Eye on the TIMER CLOCK

 

AFTER SUBMISSION 

  • Read The Answer Key Carefully , Take a look at Wrongly Answered Questions 
  • If you find any Error in Mock Test feel free to contact admin @ Telegram 
  • Share your Knowledge

 


48

ZOLOOGY PHYSIOLOGY - NEURON AND SYNAPSE MOCK TEST

πŸŸ₯ ZOLOOGY PHYSIOLOGY - NEURON AND SYNAPSE

πŸŸ₯ QUESTIONS : 30

πŸŸ₯ TIME : 30 Mins

1 / 30

1) A cross section of the hemispheres shows a branching tree like arrangement of grey and white matter called

A. Pons baroli
B. Corpora condrigemina
C. Cerebral aqueduct
D. Arbor vitae

2 / 30

2) The most abundant intracellular cation

A. H+
B. K+
C, Na+
D. Ca+

3 / 30

3)

. A typical synaptic cleft is
β€’ 40 nm wide
β€’ 60 nm wide
β€’ 80 nm wide
β€’ 20 nm wide

4 / 30

4)

A substance that binds to a receptor is known as
A a Carlsson mediator
B a ligand
C an anti-telharsic inhibitor
D a gluon

5 / 30

5)

The end of the rising phase of an action potential occurs when the
β€’ potassium channels close
β€’ sodium channels close
β€’ potassium channels open
β€’ chloride channels open

6 / 30

6) Seratonin is an

A.inhibitory neurotransmitter
B. Excitatory neurotransmitter

C.Neurotransmitters with excitatory and inhibitory actions
F.none of the above

7 / 30

7) Example of excitatory neurotransmitters are

A.Acetylcholine, nitric oxide
B.histamine ,glutamate
C.Aspartate
D.All of the above

8 / 30

8) Which among the following is inhibitory neuro transmitter

A.GABA
B.Dopamine
C.Glycine
D.All of the above

9 / 30

9) Synapse is a junction between

A.two neurone

B.a muscle cell and nerve cell

C.a nerve cell and glandular cell

D.all of the above

10 / 30

10)

First known neurotransmitter?
A) serotonin
B) dopamine
C) endorphin
D) acetylcholine

11 / 30

11)

Which cranial nerves are purely sensory
A. 1,2&8
B. 1,2&4
C. 1,5&7
D. None of the above

12 / 30

12)

Most post ganglionic sympathetic fibres terminally releas
A. Acetylcholine
B. Dopamine
C. Norepinephrine
D. None of the above

13 / 30

13)

In myelinated neuron impulse jump from node to node ,is called
A. Saltatory impulse
B. Nerve impulse
C. Communication
D. Synaptic vessicles

14 / 30

14)

Hypokalemia would be expected to result in
A. Increased neuronal excitability
B. More negative RMP
C. No change in RMP
D. A decrease in firing level of neuron

15 / 30

15)

Nasimol A, [18-Apr-22 5:20 AM]
Synaptic delay means
a. The time required for theΒ  rupture of synaptic vesicles
b. Release of transmitter substance
c. Both a and b
d. None of these

16 / 30

16)

Nasimol A, [18-Apr-22 5:16 AM]
In electrical transmission, the synaptic delay is
a. .1 msec ( millisecond )
b. .01msec
c. . oo1msec
d. None of these

17 / 30

17)

Which among the following is not true about astrocytes
A.Astrocyte is the largest glial cells and have numerous process
B.Astrocyte is a type of microglial cell
C.They form suoporting network around neurons if brain and spinal cord
D. They attach neurons to blood vessel
♦️E.they concern with regulation of external chemical environment of neurons by removing excess ions mainly k+

18 / 30

18)

Which among the following called as Brain macrophages
a. microglia
b.schwann cells
c.oligodendrocytes
d.astrocytes

19 / 30

19) Unexcitable non nervous supporting and pritective connective tissue cells present in brain and nerve ganglia

20 / 30

20) he thick conical junction between cyton and axon is called

21 / 30

21)

Cytons of both central and autonomic sensory fibres are located in------
A. Autonomic ganglia
B. Spinal ganglia
C. Ventral part of spinal cord
D. Dorsal part of spinal cord

22 / 30

22)

Visceral and somatic sensory fibres respectively reach the spinal cord via--
A. Dorsal roots only
B. Dorsal and ventral roots
C. Ventral and dorsal roots
D. Ventral roots only

23 / 30

23)

Maximum speed of nerve impulse transmission is
A.100 m/s
B. 120m/s
C.110m/s
D.80m/s

24 / 30

24)

Resting potential of nerve is (in miili volt )
A .+70
B. +30
C. -30
D. -70

25 / 30

25)

Action potential of nerve cell is generated by
A. Na+
B. K+
C. Ca++
D. Cl-

26 / 30

26)

What type of process the transmition of nerve impulse is?
A. Electro magnetic
B. Electro -chemicalβœ”οΈ
C. Only electrical
D. Only magnetic

27 / 30

27)

Increased calcium influx across the membranes of presynatic neurons has which of the following effects on synaptic transmission?
A. Increased release of neuro transmitter
B. Increase in voltage - dependent potassium efflux
C. Decreased release of neuro transmitter
D. Decease in voltage - dependent potassium efflux

28 / 30

28) Non Myelinated axons differ from Myelinated in that they....

29 / 30

29) Nissl's bodies found in neurons are

30 / 30

30)

Nervous center that regulates
the blood pressure.?
A) cardio vascular centre.
B) olfactory centre
C) Vasomotor center.
D) None of these

Your score is

0%


 

error: Content is protected !!