Question # 1

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

Which one of the following convert lipids to fatty acids?

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Protease

Lipase

Both

None

Which of these are responsible for blood clotting?

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Platelets

Erythrocytes

Neutrophils

Baseophils

......... is one of raw material for photosynthesis .

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Oxygen

Water

Carbon Dioxide

Nitrogen

The chloroplast functions in______.

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ATP synthesis

Protein synthesis

Photosynthesis

DNA replication

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

What is greatest threat to biodiversity on this planet?

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Habitat loss

Deforestation

Overpopulation

B and C

___________ is a group of related genre.

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Family

Order

Class

Phylum

the first Muslim scientist who detailed studied animals was.

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Jabir Bin Hayan

Abdul Mlaik Asmai

Al-Razi

Bu Ali Sina

Ribosomes are present in :

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SER

RER

Both

NOne

Binomial nomenclature was proposed by _____________

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Linnaeus

Aristotle

Whittaker

Al Jahiz

________ is break down of the proteins of dead organisms to ammonia.

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Ammonification

Nitrification

Denitrification

None of these

Water , soil, air, temperature, wind and sunlight are example of:

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Biotic factors

Biomass

Environment

Abiotic factors

A cardiotonic digitalis is obtained from a plant.

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Poppy

Fungi

Cannabis

Foxglove

Nucleus and cytoplasm of neurons located in:

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Cell body

Dendrites

Axons

Myelin Sheath

Water lily is example of.

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Halophytes

Hydrophytes

Xerophytes

Mesophyte

The Myelin Sheath of formed by:

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Nodes of Raniver

Axons

Dendrites

Schwan cells

Genes consist of.

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RNA

mRNA

Protein

DNA

Overall, the human skeleton is made of bony framework but in certain parts it is supplemented by:

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Blood Vessels

Bone

Cartilage

Nerves

Types of Neurons according to their work are:

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Three

Four

Five

Two

What waste products are excreted by kidneys?

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Urea, water & salts

Salts, water and carbon dioxide

Urea & Water

Urea & salts.

Which of the following is called voice box?

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Trachea

Larynx

Bronchi

Alveoli

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