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