Define diffusion. Give its significance.

Important Questions on The Fundamental Unit of Life

MEDIUM

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 10

Draw a labelled diagram of a mitochondrion. Why it is called a semiautonomous organelle?

MEDIUM

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 11

Tabulate components of a true nucleus and their functions.

MEDIUM

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 11

Define binomial nomenclature. Who proposed this concept? Enlist three rules of binomial nomenclature.

EASY

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 1

What will be the source of squamous epithelial cells to demonstrate three functional regions of cell?

MEDIUM

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 2

A plant cell undergoes plasmolysis when placed in a salt solution. State the nature of the salt solution.

EASY

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 3

What is the magnification power of the objective lens under which an object is first focussed?

EASY

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 4

In Amoeba, exchange of environmental oxygen and the body's carbon dioxide occurs by

EASY

9th CBSE

IMPORTANT

MODERN's abc+ OF SCIENCE BIOLOGY For Class IX>Chapter 1 - The Fundamental Unit of Life>TEST YOURSELF>Q 5

Write down four steps of the procedure of the experiment to calculate the percentage of water absorbed by the raisins in the laboratory.