MEDIUM
9th CBSE
IMPORTANT
Earn 100

How are chromatin, chromatid and chromosomes related to each other?

Important Questions on The Fundamental Unit of Life

EASY
9th CBSE
IMPORTANT

What is the consequence of the following condition?

A cell containing higher water concentration than the surrounding medium.

EASY
9th CBSE
IMPORTANT

What is the consequence of the following condition?

A cell having low water concentration than the surrounding medium.

EASY
9th CBSE
IMPORTANT

What is the consequence of the following condition?

A cell having equal water concentration to its surrounding medium.

MEDIUM
9th CBSE
IMPORTANT

Draw a plant cell and label the parts which

(a) determines the function and development of the cell.

(b) packages materials coming from the endoplasmic reticulum.

(c) provides resistance to microbes to withstand hypotonic external media without bursting.

(d) is site for many biochemical reactions necessary to sustain life.

(e) is a fluid contained inside the nucleus.

MEDIUM
9th CBSE
IMPORTANT
Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
EASY
9th CBSE
IMPORTANT
Draw a neat labelled diagram of an animal cell.
MEDIUM
9th CBSE
IMPORTANT
Draw a well labelled diagram of a eukaryotic nucleus. How is it different from a nucleoid?
MEDIUM
9th CBSE
IMPORTANT
Differentiate between rough and smooth endoplasmic reticulum. How is endoplasmic reticulum important for membrane biogenesis?