Class 10

Life Processes question bank (Science)

Practice 240 free Class 10 Science - Life Processes questions with answers and step-by-step solutions.

Start free Book a demo
All Easy Hard Medium
Q1.

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

(A)
The body surface area is too small.
(B)
Most cells are not in direct contact with the external environment.
(C)
The rate of diffusion is too fast.
(D)
Oxygen is not required by all cells.
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

Where do plants get each of the raw materials required for photosynthesis?

Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 119 Questions in Life Processes

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign in to unlock Create free account

Sign up free to access all 119 questions

Unlock every Life Processes question, generate papers, and practice at your own pace.

Start free