Biology Coordination and Control Test Online

Malik TahirLast Updated: October 14, 2025

Important Biology Coordination and Control Question and Answer

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	Biology Test MDCAT Test FPSC/PPSC/SPSC/KPPSC/BPSC/AJKPSC/NTS Biology Interview Question Answer Universities Entrance Test

Biology Coordination and Control Practice Test Online With Explanation

Please wait...

0%

Page 1 of 2
Uncategorized

1. Which part of the brain controls body temperature and hunger?
Medulla
Cerebrum
Hypothalamus
Cerebellum

Loading...

2. Which type of neuron carries impulses from sense organs to the central nervous system?
Sensory neuron
Motor neuron
Relay neuron
Interneuron

Loading...

3. The junction between two neurons is called:
Synapse
Soma
Dendrite
Axon

Loading...

4. What is the role of neurotransmitters?
Control reflexes
Digest food
Transmit nerve impulses across synapse
Filter blood

Loading...

5. Which hormone is released when blood sugar levels rise?
Adrenaline
Insulin
Cortisol
Glucagon

Loading...

6. What is the primary function of the reflex arc?
Provide a fast, automatic response to stimuli
Maintain blood pressure
Control hormone secretion
Transmit visual signals

Loading...

7. What structure protects the brain?
Pelvis
Vertebral column
Ribs
Skull

Loading...

8. What is the role of Schwann cells in neurons?
Produce cerebrospinal fluid
Form myelin sheath in peripheral nerves
Conduct nerve impulses
Connect neurons

Loading...

9. Which part of the neuron receives impulses?
Node of Ranvier
Dendrite
Myelin
Axon

Loading...

10. Which part of the brain is involved in speech and decision making?
Occipital lobe
Parietal lobe
Frontal lobe
Temporal lobe

Loading...

11. Which neurotransmitter is used at neuromuscular junctions?
Dopamine
Serotonin
Acetylcholine
Noradrenaline

Loading...

12. Which lobe of the cerebrum is responsible for vision?
Frontal
Parietal
Temporal
Occipital

Loading...

13. Where is cerebrospinal fluid found?
Inside blood vessels
Around the lungs
In the kidneys
In the brain ventricles and spinal canal

Loading...

14. Which feedback mechanism works to reverse a change and maintain balance?
Positive feedback
Negative feedback
Direct feedback
Neutral feedback

Loading...

15. Which of the following is an example of negative feedback?
Lactation
Regulation of body temperature
Blood clotting
Childbirth contractions

Loading...

16. What is the function of the medulla oblongata?
Regulates voluntary movements
Controls heartbeat and breathing
Controls memory
Secretes hormones

Loading...

17. Which part of the spinal cord is responsible for reflex actions?
Central canal
Dorsal root
Gray matter
White matter

Loading...

18. What connects the brain to the spinal cord?
Medulla oblongata
Thalamus
Cerebellum
Cerebrum

Loading...

19. The hormone insulin is produced by:
Pancreas
Thyroid
Kidney
Liver

Loading...

20. Which hormone increases blood glucose levels?
Thyroxine
Cortisol
Insulin
Glucagon

Loading...

21. Which of the following is an example of a positive feedback mechanism?
Regulation of calcium levels
Secretion of oxytocin during childbirth
Release of insulin to lower blood sugar
Sweating to reduce body temperature

Loading...

22. Which hormone is released by the pituitary to stimulate thyroid hormone production?
GH
TSH
FSH
ACTH

Loading...

23. Which gland is known as the "master gland"?
Pancreas
Thyroid
Adrenal
Pituitary

Loading...

24. Which part of the nervous system is responsible for reflex actions?
Spinal cord
Cerebellum
Hypothalamus
Brain

Loading...

25. What is the function of myelin sheath in a neuron?
Nourish cells
Transmit impulses faster
Filter blood
Store neurotransmitters

Loading...

Page 2 of 2

26. Which hormone is involved in the "fight or flight" response?
Thyroxine
Glucagon
Cortisol
Adrenaline

Loading...

27. Which hormone regulates calcium levels in blood?
Cortisol
Insulin
Parathyroid hormone
Glucagon

Loading...

28. Which gland controls circadian rhythms?
Pituitary
Thyroid
Pineal
Adrenal

Loading...

29. What carries nerve impulses away from the cell body?
Axons
Nodes
Synapse
Dendrites

Loading...

30. What structure connects the two hemispheres of the brain?
Brainstem
Thalamus
Cerebellum
Corpus callosum

Loading...

31. Which part of the brain controls balance and coordination?
Medulla
Cerebrum
Cerebellum
Hypothalamus

Loading...

32. What is the term for the minimum stimulus required to generate a nerve impulse?
Depolarization
Action potential
Resting potential
Threshold potential

Loading...

33. Where does the transmission of nerve impulse between neurons occur?
Synapse
Nucleus
Axon
Dendrite

Loading...

34. Which endocrine gland is located in the brain?
Adrenal
Pancreas
Thyroid
Pituitary

Loading...

35. Which type of synapse uses neurotransmitters?
Electrical synapse
Mechanical synapse
Magnetic synapse
Chemical synapse

Loading...

36. What is the basic structural and functional unit of the nervous system?
Neuron
Spinal cord
Brain
Nerve

Loading...

37. Which part of the brain is responsible for higher-level thinking and decision-making?
Cerebrum
Hypothalamus
Cerebellum
Medulla

Loading...

38. Which gland produces adrenaline?
Pituitary
Adrenal
Thyroid
Pancreas

Loading...

39. Which part of the nervous system controls voluntary actions?
Somatic nervous system
Medulla
Autonomic nervous system
Spinal cord

Loading...

40. Which neurotransmitter is primarily associated with mood and emotion?
Dopamine
Serotonin
Acetylcholine
Adrenaline

Loading...

41. Which hormone regulates metabolism?
Thyroxine
Insulin
Adrenaline
Estrogen

Loading...

42. Which part of the neuron transmits impulses to other neurons?
Axon
Nucleus
Dendrites
Soma

Loading...

43. What is a reflex action?
A learned response
An emotional reaction
A slow, conscious movement
An automatic, involuntary response to a stimulus

Loading...

44. What is the resting potential of a typical neuron?
0 mV
–70 mV
+40 mV
–10 mV

Loading...

45. Which type of neuron connects sensory and motor neurons?
Motor neuron
Sensory neuron
Interneuron
Axonal neuron

Loading...

46. Which brain part acts as a relay center for sensory impulses?
Medulla
Cerebellum
Thalamus
Pons

Loading...

47. Which gland secretes growth hormone?
Pancreas
Thyroid
Adrenal
Pituitary

Loading...

48. What does the spinal cord primarily do?
Transmit messages between body and brain
Produce hormones
Digest food
Store fat

Loading...

49. Which hormone is responsible for stimulating ovulation?
ACTH
FSH
LH
TSH

Loading...

Loading...

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

More Related Resources

Punjab 12th Class Biology Chapter 1... Punjab 10th Class Biology Chapter 3... Punjab Biology Online 10th Class Te... Punjab Biology Online Test 12th Cla... KPK Board 10th Class Biology Ch 3 c... 12th Class Biology Chapter 3 Coordi... NTS NAT Biology Repeated MCQs 2026 ... Biology 10th Class Textbook Downloa... 10th Class Biology Chapter 3 Coordi... PPSC Syllabus for Biology Lecturer ...

Can't find what you're looking for? Search below:

Malik TahirLast Updated: October 14, 2025

11 Comments

Safee khan says:

January 1, 2022 at 4:46 pm

That’s Nice

Sajid says:

November 29, 2020 at 10:10 pm

70 percentage

Shafaq says:

September 30, 2020 at 10:48 pm

Good site for online preparation….

Maryam Javaid choudhery says:

August 24, 2020 at 11:26 am

92%…Test is very complicated. It is taken by only few topics not from the important topics of thus chapter like CNS and HORMONES.

AbuHuraira says:

August 21, 2020 at 1:18 pm

Allah Ka Shakur ha

Hina says:

July 4, 2020 at 4:58 pm

If these test proved to be very helpful in entry test, then this preparation is great.

zainirajpoot says:

July 18, 2017 at 12:19 pm

96% 🙂

1. Shafaq says:
  
  September 30, 2020 at 10:49 pm
  
  I got 98%
  
2. Talha zada says:
  
  July 24, 2022 at 8:04 pm
  
  Alhumdulleh 78%
  Best site for practice…..
  Well done
  
Basit says:

May 11, 2016 at 11:34 am

28% shit yrr

1. Waji khani says:
  
  December 8, 2021 at 7:42 pm
  
  Mere bhi jaani.

Important Biology Coordination and Control Question and Answer

Biology Coordination and Control Practice Test Online With Explanation

Uncategorized

More Related Resources

Latest Updates

Malik Tahir

11 Comments

Leave a Reply Cancel reply