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Biology

Biology
Deficiency of which of the following causes non-clotting of blood?

Vitamin E
Vitamin C
Vitamin B12
Vitamin K

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Biology
Which cells secrete hormones?

Tissue cells
Glands
Respiratory
Museles cells

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Biology
They substances,which assist enzymes act,are called

None of these
Substrates
Co-enzymes
Diastase

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Biology
Which vitamin is necessary for blood clotting

Vitamin A
Vitamin D
Vitamin C
Vitamin K

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Biology
An expanded basal portion of carpel is called as

Style
Stigma
Ovary
Pollen tube

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Biology
How many pairs of ribs are there in human body?

13
10
11
12

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