Question # 1

Which of the following is a function of human blood?

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It regulates body temperature

It transports wastes

It provides defence

All of the above

Which of the following chamber has the thickest walls in human heart?

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Right atrium

Left atrium

Left ventricle

Right ventricle

Redox reactions involve exchange of ____________

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Electrons

Protons

Neutrons

Atoms

The cell death due to tissue damage is:

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Apoptosis

Necrosis

Metastasis

Synapsis

The reasons for deforestation are:

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Cities extension

Over population

Fuel purposes

All of the above

Scientific name of dog is:

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Canis familiars

Canis lupus

Felis domesticus

None

Which one is the lowest taxon of classification?

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Genus

Order

Species

Phylum

Species that are in same ____________ are more closely related than species that are in the same _____________

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Phylum ........ Class

Family... Order

Class... Order

Family....Genus

The scientific of pepal if ficus religiosa and that of rubber is _____________

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Ficus bengalensis

Ficus elastica

Ficus domestica

None

Chlamydomonas is an example of _______________

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Monera

Protista

Fungi

Plantae

Reproducitve organ of the Plant is.

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Root

Stem

Leaf

Flower

intensity of light is ........ at midday.

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Maximum

Minimum

Both

None

the first systematic classification was attempted by ____________

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Carolus Linnaeus

Aristotle

Robert Whittaker

None

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