23.

24.

25.

26.

137/23

Which of the following is true with respect to gastro intestinal contraction ?

i) Rhythm of gastro intestinal contraction is determined mainly by the slow
undulating changes in the resting membrane potential.

ii) Slow waves might result from slow undulations of the pumping activity
of Sodium Potassium pump.

iii) Slow waves by themselves cause muscle contraction in most parts of
gastro intestinal tract.

A) iand iii only B) ii and iii only
C) i andii only D) All the above

Which of the following are true with DNA vaccines ?

i) no risk of vaccines becoming fatal
ii) provide both humoral and cellular immunity
iii) stability of vaccines for storage and shipping
iv) limited to protein immunogens
A) i, ii and iii B) ii, iii and iv
C) i, iiand iv D) All the above

Which of the following pairs do not match ?

A) Grave’s disease : TSH receptor

B) Myasthenia gravis : A Ch receptor

C) Systemic lupus erythematosus : DNA, histone
)

D) Multiple sclerosis : Rh antigen

The criteria for selecting a marker to measure glomerular filtration rate is
i) Should be of low molecular weight and freely filtered

ii) Shouldn’t be produced by the body

iii) Shouldn’t be reabsorbed by the renal tubule

A) iandii B) iii and iv

)
)
iv) Should be secreted by the renal tubule
)
C) All the above D) i, ii and iii