Tuesday, March 17, 2015

MCQs in Excretion

Multiple Choice Questions in Excretion
These Multiple Choice Questions may facilitate your reading and to have better scores.
At the end of this MCQs you may find the answers for these questions

1, ______ is an adaptation for a semi-terrestrial habitat.
a] Ureotelism.
b] Parasitism
c] Symbiosis
d] Cretinism

2, Glomerular ultra filtration is the process taken place at ______.
a] Henle’s loop
b] descending tubule
c] ureter
d] Malphigian Capsule.

3, The volume of the glomerular filtrate produced each minute is called ________.
a] Basal Metabolic Rate
b] Glomerular filtration rate (GFR].
b] Dialysis
d] Systole- diastole

4. In Man glomerular filtration rate (GFR] is about _________.
a] 125ml / min.
b] 200 ml/ min
c] 250 ml/ min
d] 500 ml / min

5. In 24 hours the total volume of glomerular filtrate is ________.
a] 1 - 2 liters
b] 5 -10 liters
c] 10 -50 liters
d] 170 to 180 liters.

6. Substances such as glucose, sodium and calcium, are called as ___ .
a] High threshold substance.
b] Low threshold substance
c] Buffer substance
d] Catalyst

7. Substances like urea and uric acid etc which are called as ________.
a] High threshold substance
b] Low threshold substance
c] Buffer substance
d] Catalyst

8. Kidney stone consists mainly of_______ and /or ______.
a] calcium oxalate, calcium phosphate.
b] Cholesterol / Alcohol
c] sodium chloride, Pottasium chloride
d] Sulphates, Nitrates

9. The kidney stones in the bladder and lower ureter can be crushed and removed by _____.
a] dialysis
b] cystoscopy or by ureterorenoscopy.
c] angioplast
d] radiotherapy

10. The condition whenever the excessive thirst leading to increased consumption of water --
a] Polydipsia.
b] polyphagia
c] polyurea
d] polycythemia

11. _________ is the main cause for kidney stones
a] alcoholism
b] hernia
c] hypertension
d] Chronic dehydration.

12. The amount of urea presents in blood --
a] 0.02gms/100ml
b] 0.06gms/100ml
c] 0.08gms/100ml
d] 0.01gms/100ml

13. Urea biosynthesis takes place in
a) blood
b) liver.
c) cerebro-spinal fluid
d) kidney

14. Number of ATP molecules spent to convert ammonia to urea is
a) four
b) two
c) three
d) one

15. During glomerular filtration the malpighian body acts like a --
a) structural unit
b) biological filter
c) biological buffer
d) acid-base balancer

16. The amount of blood supplied to the kidneys is about --
a) 20-25% of cardiac output.
b) 25-30%of cardiac output
c) 30-35% of cardiac output
d) 35-40% of cardiac out put

17. Net filteration force which is responsible for the filtration in glomerulus is --
a) 25mm Hg.
b) 50mm Hg
c) 75mmHg
d) 80 mm Hg

18. The amount of urea reabsorbed in the urinary tubules is --
a) 5 gm
b) 17 gm
c) 21 gm.
d) 20 gm

19. Area responsible for reabsorption of water, glucose, sodium phosphate and bicarbonates is --
a) glomerulus
b) proximal convoluted tubules
c) collecting duct
d) descending limb of Henle‟s loop

20. The volume of water found in the glomerular filtrate is --
a) 170 litres
b) 160 litres
c) 165 litres
d) 70 litres

21. In recent days insulin resistant diabetes is commonly noticed in the age group of --
a) 10 - 15years
b) 40 - 50years
c) 35 - 40 years
d) 20 - 25 years

22. The type of diabetes that develops due to heavy viral infection belongs to the category called --
a) Insulin dependent diabetes
b) harmful diabetes
c) inflammatory diabetes
d) non-insulin dependent diabetes

23. Which of the following is called artificial kidney?
a] donar kidney
b] dializer.
c] tissue-matched kidney
d] preserved kidney

24. The name ‘diabetes’ in Greek means --
a) dynamic
b) static
c) syphon or ‘running through’
d) freeze or `dry`

25. Amount of Urea excreted in urine each day --
a) 25 gm
b) 17 gm
c) 11 gm.
d) 53 gm

           

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