Question # 1

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

Concept of "Omnis cellula e cellula" was given by :

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Robert Hooke

Lorenz Oken

Robert Brown

Virchow

_______________ tissues are composed of thin walled cells.

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Epidermal

Ground

Supporting

Collenchyma

Diffusion is a _______________ process.

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Slow

Fast

Both

None

"Omins Cellula e Cellula" is said by:

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Schleiden

Schwann

Dolland

RudolF Virchow

Mitochondria store _______________

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AMP

ADP

ATP

None

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

Basically there are ............... types of microscope.

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1

2

3

4

Which of these materials is not a component of plasma membrane?

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Lipids

Carbohydrates

Proteins

DNA

Ribosomes are constructed in the ______.

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Endoplasmic reticulum

Nucleoid

Nucleolus

Nuclear pore

Leeuwenhoek magnified pond water___________ times.

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100

200

300

400

Which of the following plastids have chlorophyll and help in photosynthesis?

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Chloroplasts

Leucoplast

Chromoplasts

All of these

Which one are the sites of protein synthesis?

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Nucleus

Mitochondria

Endoplasmic reticulum

Ribosomes

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Biology 9th Class English Medium Chapter 4 Online Test MCQs With Answers

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