Question # 1

................ is the first organ which comes out of seed.

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Stem

Root

Leaf

All

The water from the soil enters into the root hairs by the process of

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Photosynthesis

Osmosis

Diffusion

Respiration

According to FAQ more than -------people die of starvation every day:

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10,000

3,000

25,000

50,000

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

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Two

Three

Four

Five

...................... Is the ability of microscope to distinguish as separate and distinct objects that lie in close proximity.

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Magnification

Resolution

Both a and b

None

The purpose of respiration is to ................ energy.

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Absorb

Release

Both

None

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

We made every living thing from.

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Water

Soil

Air

Fire

Which of the following is not a function of the liver?

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Converts glucose to glycogen

Converts glycogento glycose

Detoxifies poisonous substances

Produces digestives enzymes

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

The reasons for deforestation are:

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Cities extension

Over population

Fuel purposes

All of the above

All herbivore animals are.

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Grass eater

Parasites

Predators

Prey

The unit of excetory system is

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nephron

neuron

alveolus

loop of Henle

The name of tube between kidney and urinary bladder is.

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Ureter

Urethra

Renal tubula

Nephron

Budding located in :

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Amoeba

Planaria

Becteria

Yeast

Which of the following addictive drug obtained from opium?

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Morphines

Aspirin

Antitoxins

Tuncher iodine

The materials flow from one trophic level to the next by means of:

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Food chains

Food web

Both a & b

None of these

The study of the ralationship between orgaisms and their environment called:

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Biology

Microbiology

Ecology

Genetics

When the complete map of human genome was published.

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2002

2001

2005

1902

Male gametes are called:

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sperms

eggs

testes

ovaries

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

In an adult man the average urine formation in a day is.

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4 litre

1.3 litre

1.4 litre

3 litre

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