McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .
Chapters
| 1. |
Which of the following option is not correct for the region labelled as "a" in the given diagram. |
| A. | White and fatty compound |
| B. | It is Conductive |
| C. | Region without it called node of Ranvier |
| D. | It is responsible for saltatary conduction |
| Answer» B. It is Conductive | |
| 2. |
Which of the given option is correct for autonomous nervous system ? |
| A. | In it medullary sheath is very well developed |
| B. | Node of Ranvier is present in it. |
| C. | It is part of CNS |
| D. | It's nerve do not travel for longer distance in body |
| Answer» D. It's nerve do not travel for longer distance in body | |
| 3. |
What does given diagram show ? where is it found ? |
| A. | Unipolarneuron in spinal cord |
| B. | Bipolar neuron ; in eye of human |
| C. | Unipolar neuron; In embroynic stage |
| D. | Unipolar neuron in eye of human |
| Answer» B. Bipolar neuron ; in eye of human | |
| 4. |
What does a and b indicate in the given diagram ? |
| A. | Synaptic cleft |
| B. | Synase between axon |
| C. | Synapse between axon and dendron |
| D. | Synapse - between two dendrite |
| Answer» C. Synapse between axon and dendron | |
| 5. |
What dose "a" and "b" indicate in the given diagram ? |
| A. | a = Dendrite; b = Nissl's granule |
| B. | a = Axon fibres ; b = Nucleus |
| C. | a = Axon fibres ; b = Mitochondria |
| D. | None of the given |
| Answer» D. None of the given | |
| 6. |
What does "b" and "c" indicate in the given diagram in question no 4? |
| A. | b = Synapse; c = dendrite |
| B. | c = Synapse; c = Axon fibres |
| C. | b = axon c = dendrit |
| D. | b = Synaptic bulb; c = Motor nerve |
| Answer» C. b = axon c = dendrit | |
| 7. |
What is correct in context with neuron ? |
| A. | Nissl's granule present in it are acidic |
| B. | It's cytoplam is restricted to only cyton |
| C. | Each neuron has one axon and one dendron |
| D. | Cyton possesses large nucleus |
| Answer» D. Cyton possesses large nucleus | |
| 8. |
In which animal nervous system is in the form of nerve-net ? |
| A. | Leucosolania |
| B. | Liver-Fluke |
| C. | Planaria |
| D. | Hydra |
| Answer» D. Hydra | |
| 9. |
In which animal neverous system consist of brain, ganglion and nerve fiber ? |
| A. | Tape-worm |
| B. | Liver-Fluke |
| C. | Ascaris |
| D. | Allof the given |
| Answer» C. Ascaris | |
| 10. |
which option shows correctly matched pairs for the column I and Column II ?
|
| A. | (P-iii), (Q-i), (R-ii) |
| B. | (P-ii), (Q-i), (R-iii) |
| C. | (P-iii), (Q-ii), (R-i) |
| D. | (P-ii), (Q-iii), (R-ii) |
| Answer» A. (P-iii), (Q-i), (R-ii) | |
| 11. |
What type of process the transmission of nerve impluse is ? |
| A. | Electromagnetic |
| B. | Electro -chemical |
| C. | only Elecrical |
| D. | only Magnetic |
| Answer» B. Electro -chemical | |
| 12. |
What is correct for the resting potential |
| A. | On innerside of plasma membrane + ve charge & outerside -ve charge is found |
| B. | On outerside Na+ concentrartion is less ,on innersde k + concentrtion is less |
| C. | On outerside a plasma membrane + ve charge and innerside is -ve charge |
| D. | Electrically it is neutral in resting stage. |
| Answer» C. On outerside a plasma membrane + ve charge and innerside is -ve charge | |
| 13. |
That is correct for unstimulated nerve- fibre ? |
| A. | Resting potential |
| B. | Action potential |
| C. | Repolarization |
| D. | Depolarization |
| Answer» A. Resting potential | |
| 14. |
Which option is correct for ion chhanel ? |
| A. | They are consist of lipid. |
| B. | They always remain open. |
| C. | They are Permeable to more than one ion |
| D. | They are consist of protein |
| Answer» D. They are consist of protein | |
| 15. |
Which option indicates correct chronology of the changes occuring during transmission of nerve impulse ? |
| A. | Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump |
| B. | Nerve fibre - depolarization - action polential - activation of Na+ and K+ pump - repolarization |
| C. | Nerve fiber - depolarization - repolarization - action polential - activation of Na+ and K+ pump |
| D. | Nerve fiber - Activation of Na + and K+ pump - depolarization - repolarization - |
| Answer» A. Nerve fibre - depolarization - action polential - repolarization - activation of Na+ and K+ pump | |
| 16. |
Which of the following is used to measure membrane potential ? |
| A. | Sphigmomanometer |
| B. | Thermometer |
| C. | Voltmeter |
| D. | Galvanometer |
| Answer» C. Voltmeter | |
| 17. |
What is responsible for the opening and closing of ion-channel ? |
| A. | Electrical changes & Chemical Changes |
| B. | More Na+ Conc out side of plasma membrane |
| C. | More K+ Conc innerside of plasma membrane |
| D. | On both Side of membranes Na+ and K+ are in equal proportion |
| Answer» A. Electrical changes & Chemical Changes | |
| 18. |
What does "a" and "b" indicate in the given diagram ? |
| A. | a = Synaptic bulb b = Phagocgtosis |
| B. | a = Presynaptic b = Phagocytosis |
| C. | a = Synaptic gap b = Secretion of neurotranmetter |
| D. | a = Presynaptic bulb b = Secretion neurotranmitter |
| Answer» D. a = Presynaptic bulb b = Secretion neurotranmitter | |
| 19. |
What does “a” indicate in the given diagram |
| A. | Repolarization |
| B. | Depolarization |
| C. | Resting potential |
| D. | Activation of Na+ and K+ pump |
| Answer» B. Depolarization | |
| 20. |
In context with conduction of nerve impulse,what is the function of ion channels ? |
| A. | Maintenance and change in electric potential |
| B. | Transport of ions against diffusion gradient |
| C. | Transport of Na+ ion to the innerside of a the membrane |
| D. | All of the given |
| Answer» D. All of the given | |
| 21. |
When sodium and potassium pump is activated, for (a) Na+ ion, (b) K+ ion are exchanged ? |
| A. | a = one , b= two |
| B. | a = two, b= four |
| C. | a = two , b= three |
| D. | a = one, b= three |
| Answer» C. a = two , b= three | |
| 22. |
The transfer of ion through ion channel is (a) and (b) |
| A. | a = Bidirectional, b= selectively permeable |
| B. | a =Unidirectional, b= permeable |
| C. | a = Bidirectional , b= semi permeable |
| D. | a = Unidirectional, b= selectively permeable |
| Answer» A. a = Bidirectional, b= selectively permeable | |
| 23. |
What is the swollen, structure present at terminal end of each branch of nerve cell called ? |
| A. | Synaptic cleft |
| B. | synaptic vessicle |
| C. | synapse |
| D. | synaptic knob |
| Answer» D. synaptic knob | |
| 24. |
Which option is correct for the correctly matched groups for the column i;column ii and column
|
| A. | (a-iv-f) (b-iii-e) (c-ii-h) (d-i-g) |
| B. | (a-iv-e) (b-iii-f) (c-ii-g) (d-i-h) |
| C. | (a-iii-e) (b-iv-f) (c-i-h) (d-ii-g) |
| D. | (a-ii-h) (b-i-g) (c-iii-e) (d-iv-f) |
| Answer» C. (a-iii-e) (b-iv-f) (c-i-h) (d-ii-g) | |
| 25. |
Which of the following generally transumit nerve inpulse only to the cyton ? |
| A. | Axon |
| B. | Dendrite |
| C. | Synaptic knob |
| D. | Node of Ranvier |
| Answer» B. Dendrite | |
| 26. |
What is correct in reference with nerve impulse ? |
| A. | Self-induced and unidirectional |
| B. | Selt-induced and bidirectional |
| C. | Electric potential in the nerve by region increase |
| D. | Ion channel get closed in this region. |
| Answer» A. Self-induced and unidirectional | |
| 27. |
____________ is wraped by cerebrum ? |
| A. | Thalamu |
| B. | Hypothalamus |
| C. | Cerebellar hemisphere |
| D. | Mid- brain |
| Answer» A. Thalamu | |
| 28. |
The weight of human brain is a and b neuron in it. |
| A. | a = 1000 to 1100g |
| B. | a = 1200 to 1400g b =1000 billion b = 100 billion |
| C. | a = 800 to 1000g |
| D. | a = 1200 to 1400g b = 1000 million b = 100 million |
| Answer» B. a = 1200 to 1400g b =1000 billion b = 100 billion | |
| 29. |
Which of the follwing is a thin transparent nonvasscular meninges around CNS ? |
| A. | Dura mater |
| B. | Pia mater |
| C. | Arachnoid |
| D. | Grey matter |
| Answer» C. Arachnoid | |
| 30. |
Which of the following option indicates correct chronology of the meninges from cranium to CNS ? |
| A. | Dura mater Arachanoid Pia mater |
| B. | Pia mater Arachanoid Dura mater |
| C. | Pia mater Dura mater Arachanoid |
| D. | Arachanoid Dura mater Pia mater |
| Answer» A. Dura mater Arachanoid Pia mater | |
| 31. |
Which of the following option is the correct option for the inner most meninges of CNS ? |
| A. | very Thick and tough |
| B. | Thin and vascularized |
| C. | Highly vascularized |
| D. | Thin non vascularized |
| Answer» B. Thin and vascularized | |
| 32. |
Which of the following is toughest ? |
| A. | Piamater |
| B. | Arachnoid |
| C. | Dura mater |
| D. | None of the given |
| Answer» C. Dura mater | |
| 33. |
Which of the following is adherent to brain ? |
| A. | Arachnoid |
| B. | Pia mater |
| C. | Dura mater |
| D. | None of the given |
| Answer» B. Pia mater | |
| 34. |
Which of the following does not have lumen ? |
| A. | cerebrum |
| B. | cerebellar hemisphere |
| C. | Diencephalon |
| D. | Medulla |
| Answer» B. cerebellar hemisphere | |
| 35. |
Which of the following is not related to fore brain ? |
| A. | lateral ventricle |
| B. | Inferior Collicule |
| C. | Corpus callosum |
| D. | Voluntary locomotion |
| Answer» B. Inferior Collicule | |
| 36. |
Which of the following have major co-ordinating centres for sensory and motor signal |
| A. | Brain stem |
| B. | Pons |
| C. | mid brain |
| D. | Thalamus |
| Answer» D. Thalamus | |
| 37. |
It has centres to regulate body temperature ? |
| A. | Thalamu |
| B. | Hypothalamus |
| C. | Corpora quadrigemina |
| D. | Pons |
| Answer» B. Hypothalamus | |
| 38. |
a and b are the regions of Limbic system |
| A. | a = Thalamus b = Hypothalamus |
| B. | a = Amygdala b = thalamus |
| C. | a = Hippocampus b = Hypothalamus |
| D. | a = Amygdala b = Hippocampus |
| Answer» B. a = Amygdala b = thalamus | |
| 39. |
Limbic system along with ________ regulates sexual behaviour ? |
| A. | Hypothalamu |
| B. | Thalamus |
| C. | Cerebral cortex |
| D. | cerebrum |
| Answer» A. Hypothalamu | |
| 40. |
Mid brain is located between a and b ? |
| A. | a = cerebral hemisphere |
| B. | a = Hypothalamasb = Diencephalan b = midbrain |
| C. | a = Pons |
| D. | a = Diencephalon b = Medulla oblongata b = Pons |
| Answer» D. a = Diencephalon b = Medulla oblongata b = Pons | |
| 41. |
Which option show correctly matched pairs for the column I and column II ?
|
| A. | (P - ii), (Q - i), (R - iv), (S - iii), (T - v) |
| B. | (P - iii), (Q - i), (R - iv), (S - ii), (T - v) |
| C. | (P - iv), (Q - i), (R - iii), (S - v), (T - ii) |
| D. | None of the given |
| Answer» C. (P - iv), (Q - i), (R - iii), (S - v), (T - ii) | |
| 42. |
Cercbral aqueduct passes through a and it opens into b ? |
| A. | a = mid brain |
| B. | a = Diencephalonb = 4th ventricle b = 3rd ventricle |
| C. | a = Medulla Oblongata |
| D. | a = cerebrum b = 4th ventricle b = Diencephalon |
| Answer» A. a = mid brain | |
| 43. |
On which side of the brain corpora quadrigemina is present ? |
| A. | Dorsal |
| B. | Ventral |
| C. | Lateral |
| D. | ventro lateral |
| Answer» A. Dorsal | |
| 44. |
What is the function of superior colliculi of mid brain ? |
| A. | To control emotional reflex |
| B. | To control Auditory reflex |
| C. | To control visual reflex |
| D. | To control Audio visual reflex |
| Answer» C. To control visual reflex | |
| 45. |
What is posterior choroid pleues ? |
| A. | Non nervous epithelial folded roof |
| B. | Non-nervous epithelial floor |
| C. | Nervous, epithelial folded roof |
| D. | Nervous, epithelial folded floor |
| Answer» A. Non nervous epithelial folded roof | |
| 46. |
spot the odd ( in terms of type of reflex) |
| A. | Secretion of saliva on seeing tasty of food |
| B. | Antiperistalsis |
| C. | Peristalsis |
| D. | Heart - beat |
| Answer» A. Secretion of saliva on seeing tasty of food | |
| 47. |
Several examples of reflexes are given here, which of the given option indicates all correct examples of Conditoned reflex ? Examples (i) Prejudices (ii) Heart - beat (iii) Peristalsis (iv) dis-liking (v) Habits |
| A. | (i), (ii), (iii) |
| B. | (i), (iii) |
| C. | (i), (iv) and (v) |
| D. | (i) and (iii) |
| Answer» C. (i), (iv) and (v) | |
| 48. |
Which layer of an eye is transperant and thin |
| A. | Outer sclera |
| B. | middle - sclera |
| C. | choroid |
| D. | Retina |
| Answer» A. Outer sclera | |
| 49. |
Which regions of eye is consist of dense connective tissue ? |
| A. | sclera |
| B. | Sclera and cornea |
| C. | Choroid and retina |
| D. | Retina and ciliary body |
| Answer» A. sclera | |
| 50. |
Which of the following option is correct for mechanism of vision |
| A. | Light - photosensitive cell - scotopsin - dissociate - signal to ganglion cell - transmission of signal to visual area |
| B. | Light - Transmission of signals of ganglion cell - photorecepative cell - transmission signals to visual area |
| C. | Light -Transmission of signals to visual degradation of scotopsin - photosensitive cells |
| D. | None of the given |
| Answer» A. Light - photosensitive cell - scotopsin - dissociate - signal to ganglion cell - transmission of signal to visual area | |
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