Question # 1

Prokaryotic ribosomes is ...................

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20s

30

70s

80s

There are _______________ chromosomes in humans.

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46

18

16

23

Electron beam is used in

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SEM

TEM

Both

None

Mitochondria are bounded by _______________ membrane.

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Single

Double

Triple

All

Leeuwenhoek magnified pond water___________ times.

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100

200

300

400

Golgi bodies consist of stacks of flattened sacs made up of membranes called ................ .

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Cristae

Cistae

Cisternae

All

Transmission electron microscope gives ............ images.

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1D

2D

3D

All

_______________ described the nucleus as characteristics spherical body in plant cells.

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Robert hooke

Robert Brown

Leeuwenhoek

Dolland

Which of these cellular organelles have their own DNA?

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Chloroplast

Nucleus

Mitochondria

All of these

The membrane of vacuole is called:

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Tonoplast

Protoplast

Chloroplast

Nucleoplast

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

Each centriole contains .................. triplets of microtubules.

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Five

Seven

Nine

Eleven

The example of long cells are:

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Bird eggs

Muscle cells

Nerves cells

Muscle cells & Nerves cells

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

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