Excretory Products and their elimination Set 2
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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Excretory Products and their elimination Set 2
Q1 | As compared to efferent arterule the afferent arteriont of kidney is
- Shorter and wider
- Shorter and narrower
- Longer and wider
- Longer and narrower
Q2 | Diabities incipidus is due to
- Hyposecretion of vasopressin
- Hyposecretion of insulin
- Hyposecretion insulin
- Hyposecretion vaspresssin
Q3 | Inflammation of joints due to accumulation of uric acid crystals is called as ...
- Gout
- Myasthenia gravis
- Osteoporosis
- Osteomalacia
Q4 | Protein rich diet bring about relatively no change in one of the following constituents of urine
- Urea
- Creatinine
- Uric acid
- Ammonium salts
Q5 | the least toric nitrogen waste of urine is
- Ammonia
- Allantois
- Urea
- Uric acid
Q6 | Deamination is proccess in which ...
- Poisonous urea is removed from the blood and it occures in kidney
- Amino acid is absorbed from the digested food and it occur in intestinal
- Amino acid combined with ammonia to from protein
- Amino acid broken down to release CO2 and NH2
Q7 | Find the incorrect statement regarding mechanism of urine formation in man
- The glomerular filteration rate is about 125 ml/min
- Tubular secretion takes place in the PCT
- Aldostrone induces greater reabsorption of sodium
- The counter current system contributes in diluting the urine
Q8 | Transmination process takes place in
- Liver
- Kidney
- Heart
- All of above
Q9 | According to solubility in water
- NH3 > uric acid > urea
- NH3 > urea > uric acid
- Uric acid> urea > NH3
- Uric acid > NH3 > urea
Q10 | Passage of urine
- Duct of belini - urethra - ureters - urinarray bladder
- Urinary bladder - urethra - urters - calyces
- Duct of ballini - calyces - urethra - urinary bladder
- Duct of bellini - calyces - ureters - urinary bladder
Q11 | How many NH3 required for a urea...
- 1
- 2
- 3
- 4
Q12 | Loop of henle and collecting ducts are locketed in kidney is....
- Cortex
- Medulla pyramid
- Columns of bertini
- Calyces
Q13 | The nature of nitroginious waste and their excretion depend on the large amount of
- C6H12O6
- NH2 CONH2
- H2O
- CO2
Q14 | A process takes place in PCT is
- Absorption of H+ to maintain PH
- Secretion of buffer HCO3
- Reabsorption of NACL
- Secretion of urea
Q15 | In cortical nephrones (LOH = Loop of henle)
- LOH is long
- coloecting tubule is short
- LOH is sort
- Absesnce of LOH
Q16 | Peritubuler is in
- Cortex
- Deep in medulla
- Calyces
- Surround to duct of bellini
Q17 | Osmolarity of interstitial fluid in cortex is
- 1200 mosmoiL-1
- 900 mosmoiL-1
- 600 mosmoiL-1
- 300 mosmoiL-1
Q18 | Urine produced by human kidney is concertratal by _________ times than the initial filtrate formed
- 2
- 300
- 4
- 1200
Q19 | Involving mainly in RAAS
- Angiotensin
- Aldosteron
- Renin
- All of these
Q20 | Function of ANF is
- Increase the blood pressure
- Decrease the blood pressure
- Diulting the blood
- Concentrating the blood
Q21 | Renin is secreted by
- PCT
- DCT
- LOH
- JG cells
Q22 | In Amoeba amonia is excreted by
- Food vacuole
- Coutractile vacuole
- Plasma membrance
- All of these
Q23 | Angitensigngen I is secreted by
- Pencreas
- JG cells
- Liver
- Kidney
Q24 | Angitensinogen is converted in Angiotensin by
- dil HCl
- casein
- Renin
- Hippuric acid
Q25 | Secretion of renin from JG cell is due to
- A fall gloerular blood flow
- glomerular blood pressure
- GFR
- All of these