Regular Exam 03, Penta 04 (Radius)

1. What percentage of nephron has long loop of henly ?

2. Which is not right about juxtaglomerular complex-

Jg cell in afferent arteriole

Lacis cell present

Macula densa presents in efferent arteriole

Macula densa is a specialised epithelial cell

3. Not true about renal circulation-

Has two sets of capillary

Blood flow of kidney is more in medulla than cortex

Autoregulation of RBF occurs

Has a high pressure capillary bed

4. Kidney does not secrete-

Angiotensin 11

Renin

Erythropoietin

1,25 dihydroxycholecalciferol

5. Right value of normal GFR -

125ml/hr

180 l/day

1ml/min

120ml/min

6. Factor which decrease GFR-

Bowman's capsule colloidal osmotic pressure

Stimulation of SNS

Renal Blood flow if increased

Moderate constriction of efferent arteriole

7. Which hormone/Autocoids decreases GFR?

Endothelin

Bradykinin

8. Which substance is not secreted by renal tubule ?

Ammonia

Urea

Creatinine

Penicilin

9. Normal PH of urine -

4.5-6.8

6-7.8

5.5-7.8

4.5-8

10. Renin secretion is increased by-

HTN

Overhydration

Na depletion

Dilatation of renal artery

11. Which is correct?

Urine specific gravity:1010-1040

Straw color urine due to stercobilinogen

Smoky urine in jaundice

Glucose clearance rate 0ml/min

12. Which one is not right -

ECF glucose content is high

Ca2+ is high in ECF

Osmolarity is more in ECF

Protein is high in ICF

13.In case of adult water turn over is approximately-

45%

26%

18%

15%

14. Not a cause of hypertonic hypovolemia -

Severe hemorrhage

Persistent vomitting

Severe burn

Osmotic diuresis

15. Which is not a cause of Hypotonic hypervolemia ?

CCF

Cushing syndrome

Kwashiorkor

Hepatic failure

16. Which causes Potassium to shift inside cell-

Beta blocker

Insulin

Acidosis

17. Which is not correct-

Plasma osmolarity is maintained mainly by colloids

Normal value about 300mosm/l

Ph of ICF is less than ECF

Osmolarity is same in ECF & ICF

18. Which is an anabolic pathway

Glycolysis

Beta-Oxidataion of fatty acid

Citric acid cycle

Glycogenesis

19. Metabolic pathway of both mitochondria and cytoplasm is-

HMP shunt

Ketogenesis

Transamination

Gluconeogenesis

20. Which is not a ketone body-

Acetyl co-A

Acetone

Acetoacetate

Beta hydroxy butyrate

21. Which one is the main metabolic fuel of heart ?

Fatty acid

Glucose

Ketone body

Galactose

22. Which is not correct about lipoprotein-

Chylomicron originates in intestine

VLDL is TAG rich

LDL desired level more than 130mg%

HDL has anti atherogenic activity

23. Which is not true about urine acidificatiopn ?

Proximal accidification occurs in PCT

Bicarbonate generation occurs in proximal acidification

Distal acidification reduces ph from 6.8 to 4.5

Proton pump works in distal acidification

24. Not a source of Acetyl co-A

Synthetic process of cholesterol

Oxidation of glucose

OXidation of Ethanol

Degradation of ketone bodies

25. Which is final common metabolic pathway of carbohydrate,protein,lipid?

TCA cycle

HMP shunt

Respiratory cycle

Cori cycle

Regular Exam 03, Penta 04 (Radius)

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