Question # 1

Anton Van Leeuwenhoek was ............... scientist.

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English

Dutch

French

German

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

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20s

30

70s

80s

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

Which of the following movement requires energy in the form of ATP?

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Diffusion

Osmosis

Active transport

Facilitated diffusion

Simple tissues have _______________ types.

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1

2

3

4

The movement of molecules against the concentration gradient is called:

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Diffusion

Passive transport

Active transport

Endocyosis

........... was the 1st person to observe cells with a small microscope.

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Robert Hooke

Leeuwenhoek

Dolland

Robert Brown

___________ tissue are thick walled dead cells.

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Collenchyma

Schevenchyma

Parenchyma

None

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

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Robert Hooke

Lorenz Oken

Robert Brown

Schwann

Endoplasmic Reticulum is of .................. types.

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1

2

3

4

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

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Plastids

Nucleus

Nucleolus

Ribsomes

There are _______________ chromosomes in humans.

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46

18

16

23

Cell theory was proposed by:

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Robert Hooke

Schwann

Schleiden

Both B and C

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