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Biology

Biology
If CO2 concentration in the blood increases, the breathing will

No effect
Increase
Decrease
Stop

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Biology
Water molecules enter plant epidermal cells by

None of these
Osmosis
Active Transport
Translocation

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Biology
Which of the following cells produce antibodies?

Monocytes
Plasma cells
Mast cells
Neutrophils

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Biology
The virus is

Carbohydrate
Protein and lipid
Nucleic acid and protein
Lipid and carbohydrate

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Biology
Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

Lack of nitrogen
Lack of Oxygen
Lack of carbon dioxide
Lack of water

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Biology
In birds, some of the vertebrae are fused to form

Synsacrum
Keel
Syncytium
Furcula

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