Question # 1

Glycolysis takes place in ................. .

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Cytosol

Mitochondria

Lysosome

None

Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:

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Unlimited factor

Limiting factor

Both

None

Cytokinesis in a plant cell is characterized by:

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The equal division of homologous chromosomes

A pinching off of the cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The movement of the chromosomes from the metaphase plate

Viroids are composed of:

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RNA only

DNA only

Protein only

Both RNA and protein

Scientists noticed that persons living near marshy areas were most likely suffered from malaria. They will considered this fact as

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Problem

Hypothesis

Observation

Experiment

Plasma constitute about ............. %.

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50%

55%

40%

45%

Plants cells have ______and________, which are not present in animal cells.

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Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

It deals with compounds of linving organism.

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Biophysics

Biochemisty

Bio economics

Biometery

The study of fossiles is called.

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Immunology

Pharmacology

Paleontology

Parasitology

The kingdom protista includes:

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Unicellular and simple multicellular organisms with membrane bounded nucleus

True multicellular organisms with no distinct membrane bounded nucleus

True multicellular organisms with membrane bounded nucleus

Unicellular organisms with no distinct membrane bounded nucleus

Kitab Al-Hayawan is the book of _____________

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Aristotle

Al Jahiz

Whittaker

Linnaeus

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

Scanning electron microscope gives .................. image.

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1D

2D

3D

All

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