physiology MCQs – Page 15

Practise focused physiology questions with marked answers for exam preparation and subject revision.

physiology Mcqs

281. In cerebellar disease, all the statements are correct except______________?
0

A. The rombergs sign is positive

B. There is involuntary termor

C. There is adiodokokinesia

D. There is pendular knee jerk

282. Differential white blood cell counts in the laboratory are useful in the diagnosis of_______________?
0

A. Anemia

B. Vitamin deficiency

C. Spherocytosis

D. Eosinophilia

283. The number of muscle fibers in a motor unit are least in______________?
0

A. Pharyngeal muscles

B. Muscles of middle ear

C. Laryngeal muscles

D. Extraocular muscles

284. Normal myeloid / erythroid ratio is______________?
0

A. 0.111111111

B. 1:50

C. 3.513888889

D. 1:1000

285. CO2 is transported in plasma as_____________?
0

A. Carbomino compounds

B. Dissolved

C. Bicarbonate

D. CO

286. Which of the following coagulation factors is deficient in classical hemophilia ?
0

A. XII

B. X

C. IX

D. VIII

287. Site of ADH action is______________?
0

A. Collecting tubule

B. Proximal tubule

C. Loop of Henle

D. Vasa recta

288. In a DNA molecule adenine always forms a linkage with______________?
0

A. Cytosine

B. Thymine

C. Guanine

D. Uracil

289. Persons having anti- A and anti- B is agglutinins in their serum belong to which blood group_____________?
0

A. B

B. A

C. AB

D. O

290. Immunologically active cells are_____________?
0

A. MAST cells

B. Eosinophils

C. R.B.C s

D. Plasma cells

291. Red colour blindness is called________________?
0

A. Deuteranomaly

B. Deuteranopia

C. Protanomaly

D. Protanopia

292. The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?
0

A. Anterior pituitary

B. Adrenal medulla

C. Adrenal cortex

D. Posterior pituitary

293. In myasthenia gravis_______________?
0

A. Muscles are rigid and tough

B. there is lack of acetyl choline

C. There is isometric contraction

D. Lack of acetyl choline receptors

294. Tubular maximum for glucose is_____________?
0

A. 375 mg/dl

B. 180 mg/dl

C. 325 mg/dl

D. 375 mg/dl

295. Axon hillock is part of the soma of neuron which________________?
0

A. Has dense Nissl grandules

B. Is round in shape

C. Has no Nissl granules

D. Is at commencement of dendrites

296. Blood brain barriers is absent in all of the following areas except__________________?
0

A. Habenuclear trigone

B. Neurohypophysis

C. Area posterma

D. Subfornical region

297. GFR is increased when________________?
0

A. Glomerular hydrostatic pressure is decreased

B. Tubular hydrostatic pressure is increased

C. Increased renal blood flow

D. Plasma oncotic pressure is increased

298. A reliable screening test for platelet function is_______________?
0

A. Clot retraction time

B. PT

C. Thrombin

D. CT

299. IN acute infection which of the following is found_______________?
0

A. Neutrophilia

B. Neutropenia

C. Leucopenia

D. Leukocytosis

300. Acute bacterial pyogenic infection manifests as_________________?
0

A. Leukocytosis

B. Neutropenia

C. Leukopenia

D. Lymphopenia

Showing 281 to 300 of 522 mcqs