Question # 1

Robert Whittaker classifies organism into _____________

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Two kingdoms

Five kingdoms

Seven kingdoms

Three kingdoms

DudolF was a ........................ .

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Cytologist

Surgeon

Pathalogist

Dentist

The elements that makes 65% if tge titak nass if kuvubg irgabusns us,

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Oxygen

Nitrogen

Carbon

Hydrogen

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

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Prokaryotic cells

Eukaryotic celss

Both

NOne

The cell death due to tissue damage is:

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Apoptosis

Necrosis

Metastasis

Synapsis

In Pakistan the forest area is _____________

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2.5%

5.2%

6.5%

5.5%

An example of organ is

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Neuron

electron

Carbon

Stomach

No life would be possible if the process of .............. stops.

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Respiration

Photosynthesis

Both

None

In living organisms, redox reactions involving the loss and gain of _____________ atom.

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Oxygen

Carbon

Nitrogen

Hydrogen

Fertilizers are of ....... types.

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Two

Three

Four

None

Pus is formed from which of the following dead white blood cells?

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Lymphocytes

Eosinophils

Monocytes

Basophils

Lock and key model was proposed by:

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Emil Fischer

Melcher

Koshland

Saugeo

Which ions are involved in opening and closing of stomata?

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Potassium ions

Chloride ions

Sodium ions

Iodide ions

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