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Biology

Biology
PH value of human blood is

7.4
8.1
8.4
9.2

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Biology
Which statement is one component of the cell theory?

All cells are composed of same organelles
All living cells arise from pre-existing cells
DNA is the basis of genetic transfer
Tissues are formed from combinations of cells

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Biology
Number of which type of WBC is greatest in blood of human

Eosinophils
Basiophils
Lymphocytes
Neutrophils

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Biology
What compound directly provides energy for cellular work?

NADP
NADH
ATP
ADP

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Biology
The scientific study of plants is termed as

Ecology
Taxonomoy
Zoology
Botany

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

Increase
Stop
No effect
Decrease

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