Who discovered cells, and how?

Important Questions on The Fundamental Unit of Life

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 2

The cell shape is often related to the function which the cell performs. Give two examples in support of your answer.

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 3

What is protoplasm? Name the scientist who gave the term ‘protoplasm’.

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 4

Do you agree that “A cell is a building unit of an organism”. If yes, explain why?

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 5

How is a bacterial cell different from an onion peel cell?

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 1

Describe in brief the microscopic structure of a cell.

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 2

What is a prokaryotic cell? Differentiate a prokaryotic cell from a eukaryotic cell.

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 3

What is nucleoid? How is it different from the nucleus in eukaryotic cell?

MEDIUM

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 1 - The Fundamental Unit of Life>EXERCISE - 1A>Q 4

How are the following structures modified for their specific functions-
Root hair cell, Xylem vessel, Red blood cell.