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CHEMISTRY

Chemistry
How many atoms of oxygen are in a glucose molecule

4
6
10
3

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Chemistry
The metal ion present in Vitamin B12 is

Iron
Nickel
Cobalt
Zinc

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Chemistry
The metal present in vitamin B12 is

Fe
Mg
Mo
Co

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Chemistry
Which of the following is not present in RNA

Phosphate
Thymine
Uracil
Ribose

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Maltase
Diastase
Zymase
Invertase

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