Question # 1

_____________ is the total variety of life on earth.

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Biological diversity

Chemical divesity

Physical diversity

All of above

___________ is a group of related genre.

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Family

Order

Class

Phylum

Deforestation results in:

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Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

The division of nucleus is:

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Mitosis

Karyokinesis

Cytokinesis

Meiosis

Rough endoplasmic reticulum is the area in a cell where _________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

Breaking of large molecules of fats into small droplets is called:

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Emulsification

Digestion

Assimilation

Egestion

The scientists who observed Plasmodium first time in human blood is:

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Aristotle

Bu-Ali-Sina

Laveran

None of these

A certain organism is multicellular, adapted for photosynthesis, and has, multicellular sex organs, to which kingdom does it belong?

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Animal

Fungi

Plantae

Protista

Arteries can be divided into ........... types.

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Two

Three

Four

Five

Chlorophyll is present in green plastids of plants called ................ .

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Strome

Chloroplast

Grana

Thylakoid

Chloroplast helps in _______________

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Photosynthesis

Respiration

Brething

Digestion

Nucleus is visible only in:

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Prophase

Interphase

Anaphase

Metaphase

Which of the followings in not true about the opening and Closing of Stomata?

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Light helps in the opening and closing of stomata

K⁺ ions are responsible for the opening and closing of stomata

The osmosis of water is responsible for the opening and closing of stomata

None for these

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