Chapter 2 – Is Matter around us Pure?

6 questions · Class 9 Science

1

Look at the diagram of a cell given below.

SA (Short)
2

How have technological interventions facilitated the creation of new knowledge in understanding the world beyond the naked eye?

SA (Short)
3

Draw a well-labelled schematic diagram of a plant or an animal cell using these clues:

LA (Long)
4

Which of the following option(s) of the pairs of cell organelles are correctly placed under the given categories?

MCQ (Multiple Choice)
5

The cell membrane of a cell is made up of proteins and lipids.

SA (Short)
6

Which phenomenon inhibits the formation of tumors in the human body?

SA (Short)