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Biology

Biology
Innate immune system defenses include

T cells
Plasma cells
B cells
Phagocytosis

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Biology
All insects have how many parts of legs?

6
4
2
3

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Biology
To complete one heart beat the time taken is

0.8 second
1 minute
1.5 sec
1 sec

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Biology
Which of the following hormone is called the emergency harmone ?

Insulin
Oxytocin
Adrenaline
Estrogen

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Biology
Which one of the following processes takes place in lakes during eutrophication?

Excessive entry of nutrient into water
Rapid destruction of algal growth
Excessive availability of dissolved oxygen
Loss of dissolved nutrients from water

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Biology
Lichens are the best indicator of

Noise pollution
Air pollution
Water pollution
Soil pollution

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MORE MCQ ON Biology

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