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9th Biology Chapter4 Cell Biology

Sr #QuestionsABCD
1

Cells were first described by a British scientist?

Robert Hooke Leuwenhoek Schleiden Schwann
2

Resolution of light microscope?

0.1μm 0.2μm 0.3μm 0.4μm
3

Who discovered nucleus in cell?

Aristotle Robert Brown Schwann Schleiden
4

Cell walls of sclerenchyma tissues are hardened with:

Chitin Cellulose Peptidoglycan Lignin
5

Energy is required in:

Osmosis Diffusion Filtration Active transport
6

Which one of the following is not an animal tissue?

Epidermal Connective Epithelial Nervous
7

All of these are found in cell membrane except:

Carbohydrates Proteins Lipids DNA
8

Blood is an example of:

Connective tissue Muscle tissue Nervous tissue Epithelial tissue
9

Tracheid are present in:

Xylem Phloem Epidermal Parenchyma
10

Primary wall is made up of:

Cellulose Lignin Chitin All of these
11

Which of the following muscles are involuntary in action?

Skeletal Smooth Cardiac 2 and 3
12

A plant tissue composed of more than one type of cells:

Compound Support Ground Meristematic