KCET SERIES Biology
Excretory System
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2026 1
2009 2
2007 Chapter Questions 4 MCQs
01
PYQ 2007
medium
biology ID: kcet-200
Nitrogenous waste products are eliminated mainly as
1
urea in tadpole and ammonia in adult frog
2
ammonia in tadpole and urea in adult frog
3
urea in both tadpole and adult frog
4
urea in tadpole and uric acid in adult frog.
02
PYQ 2007
medium
biology ID: kcet-200
Nitrogenous waste products are eliminated mainly as
1
urea in tadpole as well as in adult frog
2
urea in tadpole and ammonia, in adult frog
3
urea in tadpole and uric acid in adult frog.
4
urea in adult frog and ammonia in tadpole.
03
PYQ 2009
medium
biology ID: kcet-200
The characteristic that is shared by urea, uric acid and ammonia is/are A. They arc nitrogenous wastes B. They all need very large amount of water for excretion C. They are all equally toxic D. They are produced in the kidneys
1
A and D
2
A, C and D
3
A only
4
A and C
04
PYQ 2026
easy
biology ID: kcet-202
Aldosterone from adrenal cortex stimulates the reabsorption of water and Na from ________.