Question # 1

Cell theory was proposed in :

Choose an answer

1938

1838

1948

1848

The chloroplast functions in______.

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ATP synthesis

Protein synthesis

Photosynthesis

DNA replication

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

There are _______________ chromosomes in radish.

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46

18

16

23

Cellular eating is called:

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Pinocytosis

Endocytosis

Phagocytosis

None

Cell walls are found in these organisms, except for _________

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Plants

Animals

Becteria

Fungi

Smooth endoplasmic reticulum is the area in a cell where __________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

Lignin is present in:

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Primary wall

Secondary wall

None of above

Micro filaments are made of:

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Tubulin protein

Lipids

Carbohydrates

Actin protein

Ribosomes are present in :

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SER

RER

Both

NOne

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

_______________ requires the expenditure of energy.

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Diffusion

Osmiss

Active transport

Passive transport

Human body is made up how many types of cells?

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200

300

400

500

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