Live Education Quiz

9th Biology Chapter4 Cell Biology

Sr #QuestionsABCD
1

The increase in apparent size of an object:

Resolution Microscopy Magnification Both 1 and 2
2

Which of the following muscles are involuntary in action?

Skeletal Smooth Cardiac 2 and 3
3

Human body is made up of types of cells:

50 100 150 200
4

Who discovered nucleus in cell?

Aristotle Robert Brown Schwann Schleiden
5

Primary wall is made up of:

Cellulose Lignin Chitin All of these
6

Which of these muscles are voluntary in action?

Skeletal Smooth Cardiac All of these
7

Resolution of light microscope?

0.1μm 0.2μm 0.3μm 0.4μm
8

All of these are found in cell membrane except:

Carbohydrates Proteins Lipids DNA
9

Secondary wall is made up of:

Cellulose Lignin Chitin Peptidoglycan
10

Cardiac muscles are present in the walls of:

Lungs Heart Kidney Stomach
11

Energy is required in:

Osmosis Diffusion Filtration Active transport
12

Tracheid are present in:

Xylem Phloem Epidermal Parenchyma