Hema Batra and Shikha Sharma Solutions for Exercise 1: SAMPLE QUESTION PAPER A HIGHLY SIMULATED SAMPLE QUESTION PAPER FOR CBSE CLASS XI
Hema Batra Biology Solutions for Exercise - Hema Batra and Shikha Sharma Solutions for Exercise 1: SAMPLE QUESTION PAPER A HIGHLY SIMULATED SAMPLE QUESTION PAPER FOR CBSE CLASS XI
Attempt the practice questions from Exercise 1: SAMPLE QUESTION PAPER A HIGHLY SIMULATED SAMPLE QUESTION PAPER FOR CBSE CLASS XI with hints and solutions to strengthen your understanding. All in One BIOLOGY CBSE Class 11 solutions are prepared by Experienced Embibe Experts.
Questions from Hema Batra and Shikha Sharma Solutions for Exercise 1: SAMPLE QUESTION PAPER A HIGHLY SIMULATED SAMPLE QUESTION PAPER FOR CBSE CLASS XI with Hints & Solutions
Differentiate between essential and non-essential mineral elements.

What is symbiotic nitrogen-fixation? Explain briefly.

Give the names of bacteria involved in nitrogen-fixation.

Why do farmers use leguminous crop to provide nitrogen to soil?

Name the enzyme involved in biological nitrogen-fixation.

Describe the mechanism of absorption of mineral salts by roots of higher plants.

Describe the role of human ear in maintaining the equilibrium of body. Also mention disorders related to ear malfunction.

Discuss the functions of the central nervous system.
