Question # 1

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

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

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Cytologist

Surgeon

Pathalogist

Dentist

Modern classification (binomial nomenclature) is based on the work of:

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Caesalpino

John Ray

Tournefort

Carolous Linnaeus

Which of the following is not a macronutrient?

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Nitrogen

Oxygen

Carbon

Nickel

Which of the following tissue layer us found in all blood vessels?

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Smooth muscle

Endothelium

Skeletal muscle

Connective tissue

If you observe cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

Members of the same species living in the same place is called:

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Habitat

Biosphere

Community

Population

Three kingdom Classification system was proposed in:

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1866

1937

1688

1788

Healthy person's blood should be ____________ from plasmodium.

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Full

Half

Free

None

According to Binomial nomenclature the name of organism is composed of _____________ parts.

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Three

Four

Two

One

Which one of the followings stage is similar in mitosis and meiosis?

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Prophase

Anaphase

Metaphase

Telophase

When the last member of a particular species dies, the species is said to be______.

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Established

Extinct

Threatened

Endangered

Micronutrients of plants are:

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Available in the soil in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by the plants

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