This Practice test includes 25 important questions from the chapter on neural control and coordination (Biology class 11th). This mock test is useful for NEET as well as for 11th class students.
Neural control and coordination – Class 11th (Biology) Practice test | NEET MCQs
Score: 0 / 25
Questions
Q1. Which one of the followings is the function of parasympathetic nervous system?
Pupil constriction
Q2. During resting state, fluid outside axon contains
During resting state (when neuron is not conducting any impulse), axoplasm inside the axon contains high concentration of K+ The fluid outside axon contains low concentration of K+.
Q3. The basic cyclic pattern of inspiration and expiration are established by a respiratory center within the ______.
Medulla oblongata
Q4. The cutaneous plexus and the papillary plexus consist of
A network of nerves to provide dermal sensation
Q5. The generation of excitation-contraction coupling involves all the following events except
Release of calcium from troponin
Q6. Which portion of the brain is responsible for various emotions such as pleasure, fear, and happiness?
Limbic system
Q7. Vestibular apparatus is made up of three semi circular canals. These canals lies at ____ degree angle to each other.
Semicircular canals lies at right angle to each other.
Q8. At a neuromuscular junction, synaptic vesicles discharge ______.
Acetylcholine
Q9. There are ______ pairs of cranial nerves arising from the brain.
Q10. When a neuron is in resting state i.e. not conducting any impulse, the axonal membrane is
Q11. Which one of the following is the correct statement regarding the particular psychotropic drug specified?
Q12. The function of vagus nerve innervating the heart is to
Reduce the heart beat
Q13. Which of the following nerves is the largest of all the cranial nerves?
Q14. Which of the following is not related to the autonomic nervous system?
Q15. Functions of smooth muscles, cardiac muscles, organs, and glands are regulated by ______ system.
Functions of skeletal muscles is controlled by CNS
Q16. Which neuroglia cells produce a fatty insulating material called myelin?
Myelin sheath is produced by schwan cells
Q17. Which layer is in contact with brain tissues?
Brain is covered by cranial meninges.1) Duramater (outer)2) Arachnoid (middle)3) Piamater (inner)- in contact with brain tissues)
Q18. The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is
Q19. Find the odd one.
Schwann cells, Nissl s granules and synaptic knobs are the parts of neurons.
Q20. Select the correct statement from the ones given below
Morphine is often given to persons who have undergone surgery as a pain killer
Q21. cyton has
It only have one nucleus
Q22. Neurons are excitable cells because the membrane is
Membranes are in polarised state
Q23. In Na-K pump how much ions of Na are transported outwards
2
Q24. Which among is faster impulse transmission
Electrical signal is faster
Q25. Which is not part of brain stem
Cerebellum is not part of brain stem
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