Question # 1

Livingof Nitrogen bacteria in the roots nodules of Leguminous plant is an example of :

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Predation

Parasitism

Mutualism

Commensalism

The current level of urbanization in Pakistan is about_____ which is not high by global standards.

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23%

32%

36%

39%

Which of these germinate by epigeal germination?

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Pea

Maize

Beans

Coconut

Which is tertiary carnivore.

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Deer

Frog

Snake

Lion

In human which process occurs in alveoli?

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Tranport

Nutition

Gaseous Exchange

Reproduction

Which drug belongs to hallucinogens:

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Morphin

Codeine

Heroin

Mescaline

All ecosystems of the world combine to form:

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Community

Population

Biosphere

Competition

The catilage found in intervertibral discs is:

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Hyaline

Fibrous

Matrix

Elastic

Amount of Urea in normal chemical composition is.

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9.3 g/l

1.87 g/l

1.17 g/l

0.75 g/l

Scientists are able to cut and paste the DNA of organism in:

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1944

1970

1990

2002

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

The pathway followed by the nerve impulses for producing a reflex action is called.

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Reflex action

Reflex arc

Neuron

Spinal card

Which one of the following is a tertiary consumer:

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Owl

Larwa of butterfly

Deer

Rabbit

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