Question # 1

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

_______________ is the process i which molecules moves from region of higher concentration to region of lower concentration.

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Diffusion

Osmiss

Active transport

Passive transport

The example of bulkiest cells are:

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Becteria

Bird eggs

Muscle cells

Verve cells

Which of the following organelle is found in both prokaryotes and eukaryotes?

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

Leeuwenhoek magnified pond water___________ times.

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100

200

300

400

The membrane of vacuole is called:

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Tonoplast

Protoplast

Chloroplast

Nucleoplast

.................. formation occurs in SER.

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Proeins

Lipids

Cellular

All

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

Which of these cellular organelles have their own DNA?

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Chloroplast

Nucleus

Mitochondria

All of these

................... is the hereditary material.

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Protien

Chromosomes

DNA

Nucleus

DudolF was a ........................ .

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Cytologist

Surgeon

Pathalogist

Dentist

The cells used for secretion of hormones are:

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Muscles cells

Nerve cells

Grand cells

RBCs

Plastids are of ......... types.

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1

2

3

4

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