Question

Pronephros & mesonephros kidneys do not have?

• A. External glomerulus
• B. Nephrostome
• C. Henle's loop
• D. Collecting duct

Answer 1

Answer: (A)

External glomerulus

A) Pronephrons are the early nephric stage developed in humans and are the main kidney in most primitive vertebrates.

B) Mesonephrons are developed in the five-week of development and serve as a permanent kidney in higher vertebrates.

C) The external glomerulus is the network of capillaries present in the mature kidney in human.

So the correct option is "External glomerulus".