Question # 1

There are _______________ chromosomes in radish.

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46

18

16

23

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

Eukaryotic Ribosome is .............. .

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20s

30s

80s

70s

Who described cells first?

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Robert Hooke

Leeuwenhook

Robert Brown

Scheiden & Schwann

.............. have no membrane bounded nucleus.

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Prokaryotic cells

Eukaryotic celss

Both

NOne

_______________ are present in mitochondria .

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Cristae

Cistae

Cristernae

All

Cells walls are found in these organisms, except for______.

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Plants

Animals

Bacteria

Fungi

In plants, _______________ conduct water.

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Xylem

Phloem

Both

None

Transmission electron Microscope is the type of :

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Electron microscope

Simple microscope

Both a and b

None

The smallest cells of bacteria are celled:

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Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

Who reported that all animal tissues are also composed of individual cells?

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Robert Hooke

Lorenz Oken

Robert Brown

Schwann

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