Explain, why a haemodialysis unit called artificial kidney?

Important Questions on Excretory Products and their Elimination

EASY

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>SHORT ANSWER TYPE QUESTIONS>Q 9

Comment upon the hormonal regulation of selective reabsorption.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 1

Explain the mechanism of the formation of concentrated urine in mammals.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 2

Draw a labelled diagram showing reabsorption and secretion of major substances at different parts of the nephron.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 3

Explain briefly, micturition and disorders of the excretory system.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 4

How does tubular secretion help in maintaining ionic and acid-base balance in body fluids?

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 5

The glomerular filtrate in the loop of Henle gets concentrated in the descending and then gets diluted in the ascending limbs. Explain.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>LONG ANSWER TYPE QUESTIONS>Q 6

Describe the structure of a human kidney with the help of a labeled diagram.