EASY
11th CBSE
IMPORTANT
Earn 100

The pH of human urine is approximately

50% studentsanswered this correctly

Important Questions on Excretory Products and their Elimination

HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 6

Different types of excretory structures and animals are given below. Match them appropriately and mark the correct answer from among those given below:

Excretory structure/organ Animals
A. Protonephridia i. Prawn
B. Nephridia ii. Cockroach
C. Malpighian tubules iii. Earthworm
D. Green gland or Antennal gland iv. Flatworms
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 7
Which one of the following statements is incorrect?
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 8
Which of the following pairs is wrong?
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 9
Which one of the following statements is incorrect?
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 10
The condition of accumulation of urea in the blood is termed as
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 11
Which one of the following is also known as antidiuretic hormone?
HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 12
Match the terms given in Column I with their physiological processes given in Column II and choose the correct answer
Column I Column II
A. Proximal convoluted tubule i. Formation of concentrated urine
B. Distal convoluted tubule ii. Filtration of blood
C. Henle's loop iii. Reabsorption of 70%-80% of electrolytes
D. Counter-current mechanism iv. Ionic balance
E. Renal corpuscle v. Maintenance of concentration gradient in medulla
HARD
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 19 - Excretory Products and their Elimination>MULTIPLE CHOICE QUESTIONS>Q 13

Match the abnormal conditions given in Column A with their explanations given in Column B and choose the correct option.

Column A Column B
A. Glycosuria i. Accumulation of uric acid in joints
B. Renal calculi ii. Inflammation of glomeruli
C. Glomerular nephritis iii. Mass of crystallised salts within the kidney
D. Gout iv. Presence of glucose in urine