Excretory Products and their elimination Set 1

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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Excretory Products and their elimination Set 1

Q1 | Green glands are excretony in function which are found in
  • Spiders
  • Moth
  • Scropions
  • Prawn
Q2 | For maintanance of osmoregulation by animals where urea is sored?
  • Medulla of Kidney
  • Cortex of Kidney
  • Renal of pelvis
  • Renal artery
Q3 | Excretory structure of earthworms is...
  • Malpighian tubules
  • Nephridia
  • Kidney
  • Anternal glands
Q4 | Those animals which excrete a large amount of NH3 are...
  • Terretrial
  • Eegg lying
  • Amphibions
  • Aquatic
Q5 | ”Columns of Bertini” is the kidney of manimals are found as the extersion of
  • Medulla into cortex
  • Cortex into medulla
  • Medulla into pelvis
  • Pelvis into ureter
Q6 | Each human kidney has nearly...
  • 10,000 neophrons
  • 50,000 neophrons
  • 1,00,000 neophrons
  • 1 million neophrons
Q7 | ADH influences water permbeality in the
  • Regulation of blood pressure
  • Removal of urea
  • Regulation of acidity of fluids
  • secretion of antibiotics
Q8 | Inner living of Bowman’s capsule is lined by:
  • Podocytes
  • Squamous calls
  • Microvilli
  • Colummar calls
Q9 | Nitrogenous waste in the Malpighian tubule flows into...
  • PCT
  • Intestine
  • Haemocoel
  • DCT
Q10 | Urinary Excretion of Na is regulated by ....
  • Anteroir pituitary
  • Posterior Pituitary
  • Adrenal cortex
  • Adenal medulla
Q11 | The yellow colour of urine of the vertebrates in due to
  • Cholesterol
  • Urochrome
  • Uric acid
  • Malamin
Q12 | The glomerular filteration rate in a normal adult is nearly
  • 200 ml/min
  • 250 ml/min
  • 125 ml/min
  • 170 ml/min
Q13 | Sodium water and phosphate reabsorption is maximum in
  • Loop of henle
  • PCT
  • DCT
  • Collecting tuble
Q14 | What is the approximately length and diameter of uriniterous tubule?
  • 3 cm length,diameter 35um
  • 3 cm length,diameter 20.30um
  • 30 cm length,diameter 25um
  • 25 cm length,diameter 20um
Q15 | Urea formation occure by:
  • Arginine cycle
  • Krebs cycle
  • Ornithine cycle
  • Citulline cycle
Q16 | Ornithine cycle ic found in....
  • Kidney
  • Liver
  • Spleen
  • Pencreas
Q17 | Function of loop of Henle is...
  • Formation of urine
  • Passage of urine
  • Conservation of water
  • Filtration of blood
Q18 | Ascending loop if henle is perrneable to:
  • K+
  • Cl-
  • Na+
  • All of above
Q19 | Proboscis gland is balanoglossus is associated with
  • Digestion
  • Excretion
  • Circulation
  • Respiration
Q20 | The appearance of albumin in the urine is most likely due to..
  • Increase is blood pressure
  • Decrease in the blood osmotic pressure
  • Damage to the Malpighian corpuscles
  • Damage to the PCT
Q21 | The blood constituents that remain unchanged in quality after circulating through the kidneys are...
  • Urea and glucose
  • Glucose and proteins
  • Urea and proteins
  • Urea and uric acid
Q22 | The renal vain carries bloood
  • Towards liver
  • Into the kidney
  • Away from the kidney
  • Towards urinary blodder
Q23 | Animals which cannot maintain thier osmotic environment at a constant level are called
  • Osmoregulators
  • Oamoconfirmers
  • Pokilotherms
  • Homeotherms
Q24 | The Organism which maintain an independent concentration of their extracellular fluids
  • Osmoconfirmers
  • Osmoregulators
  • a & b both
  • None of above
Q25 | The mechanism of urine formation in nephorn involves
  • Ultrafilteration
  • Secretion
  • Reabrorption
  • All of above