A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and

conflicts with others is suffering from :

1. schizophrenia

2. borderline personality disorder (BPD)

3. mood disorders

4. addictive disorders

Subtopic:  Diencephalon |
 52%
NEET - 2006
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Which one of the following not act as a neurotransmitter?

1. Acetylcholine

2. Epinephrine

3. Nor epinephrine

4. Cortisone

Subtopic:  Synapse |
 84%
NEET - 2006
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In a neuron the concentration of intracellular potassium and extracellular sodium is in a

ratio of

1. 1:1

2. 30:1

3. 10:1

4. 3:1

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Pick the odd-one out.

1. Nervous tissue : node of Ranvier

2. Ear: aqueduct of Sylvius

3. Bone : Volkman's canal

4. Eye: canal of Schlemm

Subtopic:  Meninges, Ventricles & CSF |
 54%
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Though sensitive to entire visible spectrum, the cones in the human eye show maximunm

sensitivity to

1. blue colour

2. green colour

3. red colour

4. all of these.

Subtopic:  Human Eye: Adaptation (OLD NCERT) |
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Unipolar neurons are found only in

1. early embryos

2. olfactory epithelium

3. retina of the eye

4. spinal cord

Subtopic:  Nervous System |
 86%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following types of cells are found in retina ?

1. Neuroglial cell 

3. Schwann cell 

4. Amacrine cell

5. Purkinje cell

Subtopic:  Basic Anatomy of Human Eye: 1 (OLD NCERT) | Basic Anatomy of Human Eye (OLD NCERT) |
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Which of the following minerals reduces the excitability of nerves and muscles?

1. Potassium

2. Sodium

3. Magnesium

4. Manganese

Subtopic:  Action Potential |
 53%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following is a psychosomatic disorder?

1. Psychosis

2. Neurosis

3. Hypochondria

4. Schizophrenia

Subtopic:  Hind & Mid Brain | Diencephalon |
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A frog has its brain crushed. But when pinched on the leg. The leg draws away. It is an

example of

1. neurotransmitter induced responsce

2. simple reflex

3. conditioned reflex

4. automated motor response.

Subtopic:  Motor Functions of Spinal Cord |
AIIMS - 2001
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