Question # 1

Hubble telescope orbits the Earth at a height of about.

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550 km

560 km

500 km

600 km

Before mitosis, sets of chromosomes are.

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Two

Three

Four

Five

In nerve impulse in created in.

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Sensory neron

Spinal cord

PNS

CNS

As we go up in the air.

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Atmospheric pressure increases

Atmospheric pressur edecreases

Atmospheric pressur edoes not change

Atmosphericpressur ebecomes zero at the height of 1 km

Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.

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Food Chian

Ecological pyramid

Trophic level

Predation

Hydrogen and nitogen are used for teh manufacturing of.

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Benaspati ghee

Oxygen cylinder

Hydrogen flame

Urea

The transmission of characteristics from parents to off spring is called.

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Heredity

Inheritance

Non-inheritance

Both a and b

A food chain starts from the..........

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Primary carnivores

Herbivores

Producers

Top carnivores

The colour of hottest star is

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Red

Yellow

Blue

White

Small sized kidney stones can be reoved through.

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Urine

Urinary system

Ureter

Lithotripsy

Bacterial does not have an organized

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DNA

Protein

Gene

Nucleus

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