Biology Practice

Chapter-wise Biology practice for Class 10th.

Revise original NCERT-style Class 10th biology examples across life processes, control systems, and heredity with direct answers.

Chapter-wise Practice

Biology example questions with answers

These are original chapter-wise practice questions inspired by Class 12th NCERT-style learning goals, not copied textbook examples.

Life Processes

Question 1

Why is the small intestine important in digestion?

Answer:

It is the main site where digestion is completed and nutrients are absorbed into the bloodstream.

Control and Coordination

Question 1

What is the role of hormones in the body?

Answer:

Hormones act as chemical messengers that help regulate body functions and coordination.

How do Organisms Reproduce?

Question 1

What is the advantage of variation in reproduction?

Answer:

Variation helps organisms adapt better to changing environments and supports survival.

Heredity and Evolution

Question 1

What is a gene?

Answer:

A gene is a unit of heredity that carries information for a particular trait.

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