EASY
11th Tamil Nadu Board
IMPORTANT
Earn 100

Differentiate protonephridia from metanephridia.

Important Questions on Excretion

EASY
11th Tamil Nadu Board
IMPORTANT
What is the nitrogenous waste produced by amphibian larvae and by the adult animal?
EASY
11th Tamil Nadu Board
IMPORTANT
How is urea formed in the human body?
EASY
11th Tamil Nadu Board
IMPORTANT
Differentiate cortical from medullary nephrons.
EASY
11th Tamil Nadu Board
IMPORTANT
What vessels carry blood to the kidneys? Is the blood arterial or venous?
EASY
11th Tamil Nadu Board
IMPORTANT
Which vessels drain filtered blood from the kidneys?
EASY
11th Tamil Nadu Board
IMPORTANT
What is tubular secretion? Name the substances secreted through the renal tubules.
MEDIUM
11th Tamil Nadu Board
IMPORTANT
How are the kidneys involved in controlling blood volume? How is the volume of blood in the body related to arterial pressure?
HARD
11th Tamil Nadu Board
IMPORTANT
Name the three main hormones that are involved in the regulation of renal function?