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NEET UG Excretory Products — practice questions — page 2

Explore 44 free Excretory Products questions in NEET UG Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Excretory Products questions and exercises with answers

Showing questions 31–44 of 44.

Human urine can be up to how concentrated compared with the filtrate?Read the answer and worked solution →Antidiuretic hormone is released into blood from the?Read the answer and worked solution →How does ADH prevent diuresis?Read the answer and worked solution →Renin released by JG cells first converts which substance?Read the answer and worked solution →The micturition signal to the CNS is first set off by?Read the answer and worked solution →Normal human urine is best described as?Read the answer and worked solution →Glucose and ketone bodies in urine point to which condition?Read the answer and worked solution →Which pair of wastes does the liver pass out in bile?Read the answer and worked solution →What do sebaceous glands remove via sebum?Read the answer and worked solution →What is the primary function of sweat?Read the answer and worked solution →Uremia is a condition in which there is a buildup of?Read the answer and worked solution →Before haemodialysis, which anticoagulant is added to the blood?Read the answer and worked solution →The dialysing fluid in an artificial kidney has the composition of?Read the answer and worked solution →Glomerulonephritis refers to which kidney disorder?Read the answer and worked solution →

Worked practice questions

Human urine can be up to how concentrated compared with the filtrate?

  1. About forty times
  2. Nearly four times
  3. About twice
  4. About ten times
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Correct answer: B. Nearly four times

The counter current gradient lets human kidneys make urine nearly four times as concentrated as the filtrate.

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Antidiuretic hormone is released into blood from the?

  1. Thyroid gland
  2. Adenohypophysis
  3. Adrenal cortex
  4. Neurohypophysis
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Correct answer: D. Neurohypophysis

On a signal from the hypothalamus, ADH or vasopressin is released from the neurohypophysis.

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How does ADH prevent diuresis?

  1. Raises sodium excretion
  2. Lowers glomerular filtration
  3. Widens afferent arterioles
  4. Raises water reabsorption
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Correct answer: D. Raises water reabsorption

ADH makes the later parts of the tubule reabsorb more water, so less urine is passed.

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