NEET BiologyNCERT Class 11Human Physiology
Excretory Products and Their Elimination: NEET questions with solutions
This chapter tests nitrogenous waste types, excretory organs of animals, nephron structure, urine formation, the counter current mechanism, hormonal regulation and kidney disorders. NEET marks are lost on limb permeabilities of the loop of Henle, the renin-angiotensin sequence, and GFR and urine-volume arithmetic.
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10 questions · answers after you pick
1Among the nitrogenous wastes ammonia, urea and uric acid, which is the most toxic and requires the largest amount of water for its…Nitrogenous wastesEasySingle correct2What is the approximate glomerular filtration rate (GFR) in a healthy human?Glomerular filtrationEasySingle correct3Excretory organs differ across animal groups. Pair each animal in the left list with the organ that removes its wastes.Excretory structures in animalsMediumMatch the following4The loop of Henle has two limbs with different permeabilities. Evaluate the statements.Function of the tubulesMediumStatement based5Excessive loss of body fluid, for example during heavy sweating, activates the osmoreceptors. Which hormone is released from the…Regulation of kidney functionMediumSingle correct6A fall in glomerular blood pressure activates the renin-angiotensin mechanism. Which hormone then acts on the distal parts of the tubule to…Regulation of kidney functionMediumSingle correct7Human kidneys can produce urine about four times as concentrated as the initial filtrate. Evaluate the Assertion and Reason.Counter current mechanismMediumAssertion–Reason8A healthy adult has a GFR of 125 mL per minute and passes about 1.5 litres of urine a day. Roughly what percentage of the glomerular…Reabsorption and secretionHardSingle correct9Which of the following parts of the nephron are all located in the renal cortex?The nephronEasySingle correct10Besides the kidneys, other organs help in excretion. Which of the following pairings of an organ and the substance it eliminates is correct?Role of other organs in excretionHardSingle correct
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