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Biology

Biology
Both food and air travel through the

Larynx
Trachea
Alveolus
Pharynx

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Biology
N2 content is kept constant in the biosphere due to

nitrogen cycle
industrial pollution
absorption of N2
N2 fixation

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Biology
Islets of Langerhans are present in

Trachea
Pancreas
Kidney
Liver

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Biology
Plants receive their nutrients mainly from

chlorophyll
atmosphere
light
soil

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Biology
Growth hormone is secreted form

Adrenal
Thyroid
Pituitary
Gonads

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Biology
In what organelle does cellular respiration take place?

None of these
Mitochondria
Ribosomes
Cytoplasm

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