Urine: Formation, Concentration and Composition

IMPORTANT

Urine: Formation, Concentration and Composition: Overview

This topic covers concepts such as vasa recta, renin-angiotensin mechanism, composition of urine, osmoregulation and urine formation.

Important Questions on Urine: Formation, Concentration and Composition

EASY
IMPORTANT

Glucose contained by Glomerular filtrate compared to plasma is 

EASY
IMPORTANT

The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is

EASY
IMPORTANT

Which one of the following is a matching pair?

MEDIUM
IMPORTANT

In the renal tubules the permeability of the distal convoluted tubule and collecting duct to water is controlled by

EASY
IMPORTANT

The function of leghaemoglobin during biological nitrogen fixation in root nodules of legumes is to

EASY
IMPORTANT

Which part of nephron plays an important role in counter current mechanism?

EASY
IMPORTANT

Role of kidney in acid base balance:

EASY
IMPORTANT

Select the odd one with respect to regulation by RAAS.

EASY
IMPORTANT

Does the angiotensin II act only in the efferent arteriole?

EASY
IMPORTANT

Three steps of execrection are filteration,reabsorption and secreation. How secretion is performed?

MEDIUM
IMPORTANT

Assertion: Deficiency of vasopressin causes diabetes mellitus.

Reason: It facilitates the reabsorption of water from the glomerular filtrate.

The correct option among the following is

HARD
IMPORTANT

Reabsorption of urea and secretion of it takes place in:

MEDIUM
IMPORTANT

Under normal conditions, which one is completely reabsorbed in the renal tubule?

EASY
IMPORTANT

Medullary interstitium is capable of concentrating the nephric filtrate by:

MEDIUM
IMPORTANT

JGA (Juxta-glomerular apparatus) stimulated to release renin when:

EASY
IMPORTANT

Which of the following statements is correct?

EASY
IMPORTANT

Which of the following statements is not true?

EASY
IMPORTANT

A large amount of about 180 L of fluid is filtered by the human kidneys per day. Which one of the following renal corpuscle features does not justify this?