MCQ Questions for Class 11 Biology Chapter 21 Neural Control and Coordination with Answers

MCQ Questions for Class 11 Biology Chapter 21 Neural Control and Coordination with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 21 Neural Control and Coordination with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Neural Control and Coordination Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.


Q1. During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric change?

(a) First positive, then negative and continue to be positive
(b) First negative, then positive and continue to be positive.
(c) First positive, then negative and again back to positive
(d) First negative, then positive and again back to negativ

(d) First negative, then positive and again back to negativ


Q2. Through which aperture the spinal cord passes out of skull :-

(a) Foramen of monro
(b) Foramen of paninze
(c) Foramen of magnum
(d) None of the above

(c) Foramen of magnum


Q3. Night blindness is caused due to

(a) Hypermatropia
(b) Myopia
(c) Defective cornea
(d) Deficiency of rhodopsin in rods

(d) Deficiency of rhodopsin in rods


Q4. Cerebellum is concerned with

(a) Co-ordination of muscular movement
(b) Memory
(c) Vision
(d) Reflex action

(a) Co-ordination of muscular movement


Q5. Injury to vagus nerve in humans is not likely to affect:

(a) tongue movements
(b) gastrointestinal movements
(c) pancreatic secretion
(d) cardiac movements

(a) tongue movements


Q6. Cavity in spinal cord is called:

(a) Enterocoel
(b) Blastocoel
(c) Schizocoel
(d) Neurocoel

(d) Neurocoel


Q7. Piamater is:

(a) Inner most meninge
(b) Middle meninge
(c) Outer meninge
(d) None of the above

(a) Inner most meninge


Q8. The gray matter differs from white matter in the :-

(a) Absence of axons
(b) Absence of nurilemma
(c) Presence of myelin sheath
(d) Absence of myelin sheath

(d) Absence of myelin sheath


Q9. In the process of eye donation, a particular part of a dead man’s eye is stored and grafted on another person’s eye to restore vision. That donated part of the eye is:

(a) Retina
(b) Lens
(c) Cornea
(d) Sclera

(c) Cornea


Q10. Injury localised to the hypothalamus would most likely disrupt

(a) Short term memory
(b) Coordination during locomotion
(c) Executive function, such as decision making
(d) Regulation of body temperature

(d) Regulation of body temperature


Q11. Outer most covering of brain is called:

(a) Choroid
(b) Duramater
(c) Piamater
(d) Arachnoid

(b) Duramater


Q12. Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following. Which of the cells are least likely to be replaced by new cells? [2005]

(a) Liver cells
(b) Neurons
(c) Malpighian layer of the skin
(d) Osteocytes

(b) Neurons


Q13. Lower part of filum terminale has only:

(a) Piamater
(b) Duramater
(c) Arachnoid
(d) All of the above

(a) Piamater


Q14. Which part of the brain regulates the body temperature, hunger and water balance :-

(a) Hypothalamus
(b) Infundibulum
(c) Medulla oblongata
(d) Pons veroli

(a) Hypothalamus


Q15. If cerebral hemispheres of rabbit are removed, then it will :-

(a) Die immediately
(b) Die after some time
(c) Behave normally
(d) Stop feeding

(b) Die after some time


Q16. Which part of brain controls emotions like love, anger and pleasure –

(a) M.O.
(b) Hypothalamus
(c) Cerebrum
(d) Cerebellum

(b) Hypothalamus


Q17. Which layer is in contact with brain tissues?

(a) Piamater
(b) Arachnoid
(c) Duramater
(d) Piamater and Arachnoid

(a) Piamater


Q18. The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is

(a) Medulla oblongata
(b) Thalamus
(c) Cerebral cortex
(d) Meninges

(c) Cerebral cortex


Q19. Find the odd one.

(a) Schwann cells
(b) Nissl s granules
(c) nephrons
(d) synaptic knob

(c) nephrons


Q20. Select the correct statement from the ones given below

(a) Cocaine is given to patients after surgery as it stimulates recovery
(b) Barbiturates when given to criminals make them tell the truth
(c) Morphine is often given to persons who have undergone surgery as a pain killer
(d) Chewing tobacco lowers blood pressure and heart rate

(c) Morphine is often given to persons who have undergone surgery as a pain killer


Q21. The most abundant intracellular cation is:

(a) Ca++
(b) H+
(c) K+
(d) Na+

(c) K+


Q22. During night when the intensity of light is low, it is detected by

(a) Rods
(b) Cones
(c) Both
(d) Crystalline lens

(a) Rods


MCQ Questions for Class 11 Biology with Answers Chapter Wise


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