Question # 1

There areas where living organisms interct with non -livnig components of the environment are called.

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Population

Community

Ecosystem

Species

On what basis, organisms have been classified by biologists?

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Similarities

Differences

Both a and b

Randomly

A testable statement is (a/an)

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Observation

Hypothesis

Theory

Law

Plants form beneficial relationships with soil bacteria fungi in order to:

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Avoid diseases

Absorption of minerals

Transpire more water

All of these

During rain the rate of transpiration is ............. .

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Minimum

Maximum

Both

None

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

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

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Habitat

Biosphere

Community

Population

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

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Prokaryotic cells

Eukaryotic celss

Both

NOne

Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:

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Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

Photosynthesis is a /an _____ process.

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Metabolic

Catabolic

Anabolic

Chemical

Mitosis help i the .................. .

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Growth

Regenration

Cell replacement

All of the above

Neurons in which direction of nerve impulses is towards brain cord are called;

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Sensory Neurons

Associative Neurons

Motor Neurons

_{Nerve impuse}

The length of trachia is __________ cm approximately:

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10

12

14

16

Ali Ibn-e-Isa book on study of disease and surgery of eye is:

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Biology

Botany

Opthmology

Zoology

The human genome project was started in.

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1990 AD

1991 AD

1992 AD

1993 AD

Psilocin is obtained from.

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Cactus

Mushroom

Cannabis stive

Cannabis indica

Ball and socket joints allow movement in :

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One direction

Two directions

All directions

Non Disrections

The animal whose DNA has been changed is called.

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Transfermed

Transgenic

Monohybrid

Dihybrid

____________ prevent dislocation of bones and joints.

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Ligament

Tendons

Salts

Joint

The end of the skeletal muscle attached with ammoveable bone is called:

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Origin

Tendon

Ligament

Insertion

The organisms with modified genetic setup are called:

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ugenic organisms

genetic organisms

mutants

transgenic

The female reproductive part of flower is:

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Carpels

Sepals

Petals

Stamens

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