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प्रश्न
What is the nitrogenous waste produced by amphibian larvae and by the adult animal?
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उत्तर
Amphibian larvae produce ammonia and the adult produces urea.
संबंधित प्रश्न
Explain the autoregulatory mechanism of GFR.
What is meant by the term osmoregulation?
Which of the following is the correct path taken by urine in our body?
Put a tick mark (✓) against the most appropriate alternative in the following statement :
Besides water, the urine mainly contains :
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?
State if the following statement is true or false. Correct the statement if it is false.
The Bowman’s capsule and glomerulus together form the Malpighian body.
One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
ADH, Water, pituitary, osmoregulation, urine
Name the following:
Organ where ultrafiltration occurs.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Glomerular filtrate consists of many substances such as water, salts, glucose and white blood corpuscles.
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?
If the afferent arteriole of the nephron constricts, what happens to the GFR in that nephron? If the efferent arteriole constricts what happens to the GFR in that nephron? Assume that no auto regulation takes place.
Identify the biological term
Removal of useful substances from glomerular filtrate.
During ultra:filtration, ____________ is unable to filter through the glomerular capillaries.
The correct path of transport of urine is ______
The following substances are the excretory products in animals. Choose the least toxic form among them?
Sort the following into actively or passively transported substances during reabsorption of GFR.
glucose, amino acids, nitrogenous wastes, Na+, water
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 ______.
