Question # 1

Chloroplast helps in _______________

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Photosynthesis

Respiration

Brething

Digestion

Cells are of .............. types.

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1

2

3

4

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

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20s

30

70s

80s

___________ tissue are thick walled dead cells.

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Collenchyma

Schevenchyma

Parenchyma

None

Robert Hooke able to magnify thin slices of cork .......... times.

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10

20

30

40

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

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1D

2D

3D

All

................. are involved i protein synthesis.

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SER

RER

Both

None

Who discovered Golgi bodies?

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Dolland

Pasteur

Camilla Golgi

Theodor Schwann

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

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

_______________ tissues are composed of thin walled cells.

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Epidermal

Ground

Supporting

Collenchyma

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

There are _______________ chromosomes in onion.

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46

18

16

23

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