Mcq Subject: Physiology

Following constitute dietary fibres except :

A. Pectin

B. Cellulose

C. Hemicellulose

D. Riboflavin

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Resting membrane potential of a neuron is

A. -9mV

B. -50mV

C. -70mV

D. -100mV

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The fluidity of the plasma membrane is increased by

A. Arachidonic acid

B. Cholesterol

C. Palmitic acid

D. Stearic acid

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Seoli cell secrets

A. Androgen binding protein

B. Testosterone

C. LH

D. FSH

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Sensory fiber with least conduction velocity:September. 2005

A. C- fiber

B. Alpha fiber

C. beta fiber

D. Gamma fiber

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Which of the following has the highest cholesterol content

A. chylomicrons.

B. intermediate-density lipoproteins (IDLs).

C. LDL.

D. HDL.

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The site at which 1,25-hydroxylation of Vitamin-D takes place in the kidneys is:

A. Collecting ducts

B. Glomerulus

C. Proximal convoluted tubules

D. Distal convoluted tubules

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In substantia nigra, the major neurotransmitter is:

A. Dopaminergic

B. Acetylcholine

C. Noradrenaline

D. GABA

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Which of the following does not changes in the old age:

A. GFR

B. Glucose tolerance

C. Haematocrit

D. Blood pressure

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Light entering the eye passes through which retinal layer first?

A. Inner nuclear layer

B. Outer nuclear layer

C. Outer plexiform layer

D. Retinal ganglion layer

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