Ncert exemplar solutions science class 8 Solutions for Chapter 4 cell structure and functions

Green colour of leaves is due to presence of a pigment called ……………………………..

(chlorophyll/chromatid)

Choose the appropriate option and complete the following sentence:

Majority of cells cannot be seen directly with our naked eyes because ………………………………………………

Which one of the following term is not a part of the nucleus?

State TRUE or FALSE:

Mitochondria, plastid, lysosome are all organelles of a cell.

The jelly-like fluid substance present in cells is called

Which of the following options consist of only prokaryotic organisms?

Which of the following options consist of pair responsible for inheritance of characters?

Choose the correct statement:

Complete the following sentence:

The most important function of cell membrane is that it……………………………………………..

The unit of measurement used for expressing dimension (size) of cells is ……………………………..

Identify the statement which is true for cells.

Of the following parts of a cell listed below, name the part that is common to plant cell, animal cell and a bacterial cell.

What are the thread-like structures present in the nucleus?

Which of the following is not a cell?

During an experiment Nisha obseved a cell under a microscope and she found out that it has a cell wall but no distinct nucleus. The cell that she observes is

Identify the correct statement about cells.

Which of the following feature will help you in distinguishing a plant cell from an animal cell?

Choose the correct statement with respect to unicellular organisms:

Which of the following statement are not true for eukaryotic cells?

The table given below has certain terms and four blank spaces named A, B, C and D.

During a science experiment, teacher asked students to oberve their cheek cells under a microscope and students found out that cheek cells do not have _______

Identify the correct statement from the following:

Sonam felt excessive heat on her hand and quickly retracted it back as soon as she took her hand near the flame. She felt the sensation of heat and reacted due to the action of_.

In leaves, name the cell organelle and pigment that is responsible for green colour.