Question # 1

The factor of an ecosystem is:

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light

algae

bacteria

producers

The addictive drug use to reduce pain are:

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Sedatives

Narcotics

Marijuana

Antibiotics

Which of these is an anti-viral proteins?

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Urokinase

Thymosin

Insulin

Interferon

What happens during Exhalation?

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Ribs muscles relax

Diaphragm become dome shaped

Pressure on lungs increased

All of these

Psilocin is obtained from:

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Cactus

Mushroom

Canabis stiva

Canabis indica

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

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Predation

Parasitism

Mutualism

Commensalism

In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offspring will be.

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1/4 green , 3/4 yellow

All yelow

1/4 yellow, 3/4 green

All green

In a nucleosome, DNA is wrapped around protein named.

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Insulin

Interferon

Histone

Haemoglobin

By drinking plenty of water how many stones can be avoided?

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20%

30%

50%

90%

Genes consist of.

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RNA

mRNA

Protein

DNA

It plays important role in keeping body temperature constant:

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kidney

skin

liver

lungs

All Ecosystem of the world join and makes.

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Biosphere

Heterosphere

Geosphere

Hydrosphere

In first stem of glycolysis glucose molecules breaks ans divide into two _______ molecules

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Citric acid

Lactic acid

Pyruvic acid

Formic acid

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