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Excretory Products and their Elimination · Question 6

NEET (UG) 2024MCQEasy📈 Topic in 25% papers+4−1
1

Choose the correct statement given below regarding juxta medullary nephron.

  1. Juxta medullary nephrons are located in the columns of Bertini.
  2. Renal corpuscle of juxta medullary nephron lies in the outer portion of the renal medulla.
  3. Loop of Henle of juxta medullary nephron runs deep into medulla.
  4. Juxta medullary nephrons outnumber the cortical nephrons.

Answer

(3) Loop of Henle of juxta medullary nephron runs deep into medulla.

Solution

In juxta medullary nephrons the loop of Henle is very long and runs deep into the medulla.

(1) Columns of Bertini are cortical extensions between the medullary pyramids; nephrons are not located there.

(2) The renal corpuscle of every nephron lies in the cortex (for juxta medullary nephrons, close to the cortex–medulla junction), not in the medulla.

(4) Cortical nephrons (about 85%) outnumber the juxta medullary nephrons.

Answer: (3)

NEET (UG) 2024

Keep practising — Excretory Products and their Elimination

2

Diuresis is prevented by:

  1. Renin from JG cell via switching off the osmoreceptors
  2. ANF from atria of the heart
  3. Aldosterone from adrenal medulla
  4. Vasopressin from Neurohypophysis
RE-NEET (UG) 2024
3

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below.

  1. Statement I is correct but Statement II is incorrect.
  2. Statement I is incorrect but Statement II is correct.
  3. Both Statement I and Statement II are correct.
  4. Both Statement I and Statement II are incorrect.
RE-NEET (UG) 2024
4

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the correct answer from the options given below:

  1. Both A and R are true but R is NOT the correct explanation of A.
  2. A is true but R is false.
  3. A is false but R is true.
  4. Both A and R are true and R is the correct explanation of A.
NEET (UG) 2023
5

Match List I with List II. Choose the correct answer from the options given below :

  1. A-I, B-II, C-IV, D-III
  2. A-III, B-II, C-IV, D-I
  3. A-II, B-I, C-IV, D-III
  4. A-I, B-II, C-III, D-IV
NEET (UG) 2023
6

Which of the following statements are correct? Choose the correct answer from the options given below:

  1. B, C and D only
  2. A, B and E only
  3. C, D and E only
  4. A and B only
NEET (UG) 2023
7

Nitrogenous waste is excreted in the form of pellet or paste by :

  1. Ornithorhynchus
  2. Salamandra
  3. Hippocampus
  4. Pavo
NEET (UG) 2022
8

Select the correct statements. Choose the most appropriate answer from the options given below :

  1. A, B and C only
  2. A, B and E only
  3. C, D and E only
  4. B, C and D only
NEET (UG) 2022 (Phase 2)
9

Presence of which of the following conditions in urine are indicative of Diabetes Mellitus?

  1. Ketonuria and Glycosuria
  2. Uremia and Renal Calculi
  3. Uremia and Ketonuria
  4. Renal calculi and Hyperglycaemia
NEET (UG) 2020
10

Which of the following would help in prevention of diuresis?

  1. Decrease in secretion of renin by JG cells
  2. More water reabsorption due to undersecretion of ADH
  3. Reabsorption of Na+ and water from renal tubules due to aldosterone
  4. Atrial natriuretic factor causes vasoconstriction
NEET (UG) 2020
11

Which of the following factors is responsible for the formation of concentrated urine?

  1. Secretion of erythropoietin by Juxtaglomerular complex.
  2. Hydrostatic pressure during glomerular filtration.
  3. Low levels of antidiuretic hormone.
  4. Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.
NEET (UG) 2019

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