Question # 1

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

Cytoplasm is composed of _______________water.

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10%

30%

60%

90%

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

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Prokaryotic cells

Eukaryotic celss

Both

NOne

Transmission electron Microscope is the type of :

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Electron microscope

Simple microscope

Both a and b

None

The mitochondrion function in:

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Lipid storage

Proteinsynthesis

Photosynthesis

Cellular respiration

The resolution of human eye is _____ mm

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1.0

2.0

0.1

0.2

Fluid mosaic model explains the structure of:

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Cell membrane

Cytoplasm

Cell wall

Milochondria

Cell membrane i present in _______________ cells.

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Plants

Animals

Both

NOne

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

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Plastids

Nucleus

Nucleolus

Ribsomes

Which one are the sites of protein synthesis?

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Nucleus

Mitochondria

Endoplasmic reticulum

Ribosomes

Who described cells first?

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Robert Hooke

Leeuwenhook

Robert Brown

Scheiden & Schwann

The chloroplast functions in______.

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ATP synthesis

Protein synthesis

Photosynthesis

DNA replication

The cells which can divide in plants are:

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Sclerenchyma cells

Collenchyma cells

Parenchyma cells

Meristematic cells

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