Excretion

Author:Rajesh Singh, Indu Gupta & Sikha Sharma
10th CBSE
IMPORTANT

Important Questions on Excretion

MEDIUM
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Life Processes>Excretion> Q 1

Describe the process of urine formation in kidneys.

MEDIUM
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Life Processes>Excretion> Q 2

How do leaves of plants help in excretion?

EASY
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Life Processes>Excretion> Q 3

Choose the correct path of urine in our body.

EASY
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Life Processes>Excretion> Q 4

Choose the forms in which most plants absorb nitrogen

(i) Proteins 

(ii) Nitrates and Nitrites

(iii) Urea

(iv) Atmospheric nitrogen

EASY
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Life Processes>Excretion> Q 5

The filtration units of kidneys are called