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प्रश्न
What is the nitrogenous waste produced by amphibian larvae and by the adult animal?
उत्तर
Amphibian larvae produce ammonia and the adult produces urea.
संबंधित प्रश्न
Dialysis fluid contains all the constituents as in plasma except ______.
Glucose is taken back from glomerular filtrate ___________
(A) along with concentration gradient
(B) against concentration gradient
(C) by simple diffusion
(D) by tubular secretion
Add a noteon composition of urine.
Put a tick mark (✓) against the most appropriate alternative in the following statement :
Filtration of excretory wastes from the blood occurs in:
Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.
Medulla of kidney passes urine into urinary bladder.
What is meant by osmoregulation?
Differentiate between
bowman’s capsule and glomerulus.
Name the following:
Organ where ultrafiltration occurs.
Multiple Choice Question: Ultrafiltration occurs in:
Multiple Choice Question: In the Bowman’s capsule:
In which segment of the nephron most of the re-absorption of substances takes place?
When a molecule or ion is reabsorbed from the lumen of the nephron, where does it go? If a solute is filtered and not reabsorbed from the tubule, where does it go?
Identify the biological term
Produced when blood is filtered in a Bowman’s capsule.
Identify the biological term
Consists of the kidneys, ureters and bladder.
Identify the biological term
Removal of useful substances from glomerular filtrate.
Identify the biological term
Regulation of water and dissolved substances in blood and tissue fluid.
During ultra:filtration, ____________ is unable to filter through the glomerular capillaries.
First step in urine formation is ______.
Complete the following:
Urinary excretion = Tubular reabsorption + Tubular secretion –
A large quantity of fluid is filtered every day by the nephrons in the kidneys. Only about 1% of it is excreted as urine. The remaining 99% of the filtrate ______.
