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Biology

Biology
PH of human blood is

7.4
7.5 - 8.0
9
6.2

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Biology
They substances,which assist enzymes act,are called

Co-enzymes
Diastase
None of these
Substrates

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Biology
Goosebumps are caused by contractions of the

Muscles
Nerves
All of these
Bones

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Biology
Oxygenated blood is carried from the lungs to the ________ by the pulmonary veins

Left auricle
Right ventricle
Right auricle
Left ventricle

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Biology
Centre of intelligence in human brain is

None of these
Cerebrum
Gerebellum
Medulla oblangate

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Biology
Mitochondria are also known as

Store house of the cell
Factory of protein synthesis
Factory of ribosomes synthesis
Power house of the cell

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