Excretory products and their elimination practice · Mixed difficulty

Main function of glomerulus is

The condition of accumulation of urea in the blood is termed as

All of the following can be eliminated by sebaceous glands through sebum except

Layers between the glomerular and Bowman’s capsule through which the filtration takes place are:  I. endothelium of the glomerular blood vessel,  II. middle lamella,  III. basement membrane between the endothelium of glomerular blood vessels and epithelium of the Bowman’s capsule, IV. epithelium of the Bowman’s capsule

Choose the correct statement.

The inner lining of PCT is formed by

Which of the following organs synthesises urea?

Which is not correct with respect to human kidney?

Name the condition when the concentration of ketone body increases in urine

Structural and functional unit of the kidney is

The amount of plasma filtered per hour by both the kidneys is approximately

A bird excretes nitrogenous waste materials in the form of

In which of the following regions of a nephron, does maximum reabsorption of useful substances takes place?

The excretory material of bony fish is

The reabsorption of water in the following part of nephron is obligatory

Which is the powerful vasoconstrictor

The principle nitrogenous excretory compound in humans is synthesized

The conversion of dangerous nitrogenous waste into less toxic excretory matter is carried out in man in the

Glomerular filtrate is isotonic to blood plasma in

Read the following statements carefully w.r.t. a healthy adult human

a. Around $25-30\, \mathrm{~g}$ of urea is excreted per day

b. Glomerular filtration rate in a healthy individual is around $180\, \mathrm{~L} /$ day

c. Our lungs remove around $120\, \mathrm{~L}$ of ${CO}_2$ per hour

d. Around 1-1.5$\,$ $\mathrm{~L}$ of urine is excreted per day by an adult human

Choose the correct answer from the options given below:

Podocytes are the cells present in

Assertion: Vasa recta runs parallel to the Henle’s loop
Reason: Vasa recta is absent or highly reduced in cortical nephrons

Given below are two statements.

Statement I: A hairpin-shaped Henle's loop which has a descending and ascending limb.

Statement II: A large vessel of the network runs parallel to the Henle's loop forming a 'U' shaped vasa recta.

In the light of the above statements choose the most appropriate answer from the options given below.

A man takes large amount of proteins. He is likely to excrete a greater amount of

Which of the following leads to increase in blood pressure and glomerular filtration rate?

Transport of electrolytes through loop of Henle takes place by

When does glomerular filtration occurs in Bowman’s capsule?

I. Excess loss of water from body II. Hypothalamus III. Osmoreceptors IV. ADH V. Neurohypophysis VI. Water reabsorption from  DCT and CT VII. Prevention of diuresis Arrange the given processes in correct sequence for regulation in kidney

Loop of Henle is meant for the absorption of