Question # 1

Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are:

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Consumers

Producers

Decomposer

Competitors

The uncontrolled cell divisions in lungs tissue is called:

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bronchitis

emphysema

cancer

Asthma

An example of hardest connection tissue in the body is:

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Cartillage

Bone

Blood

fats

The plants living in dry environment are

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halophytes

hydrophytes

epiphytes

xerophytes

The typical volume of urine produced by an average adult per day is:

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1 liter

2 liter

1.4 liter

5 liter

Living of nitrogen fixing bacteria in the roots nodules of Leguminous plant is an example of.

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Predation

Parasitism

Mutualism

Commensalism

All ecosystem of the world join and makees:

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Biosphere

Heterosphere

Geosphere

Hydrosphere

The average life for donated kidney is.

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1-5 years

5-10 years

10-15 years

15-20 years

Transmission of character (traits) from parent offspring is called:

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Inheritance

Mutation

Regeneration

Reproduction

The maintenance of internal body temperature is called.

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Osmoregulation

Thermoregulation

Excretion

Guttation

Every year "World Day" is celebrated on:

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31 May

30 May

31 March

21 March

Microsphore in plants is also termed as:

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Pollen grain

Pollen tube

Germ nucleus

Mega spore

Which neurons are present inside the central nervous system?

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Sensory neurons only

Motor neurons only

Sensory and motor neurons both

Interneurons only

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