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ololo11 [35]
3 years ago
9

Brass gets discoloured in air because of the presence of which of the following gases in air?

Biology
1 answer:
Svetradugi [14.3K]3 years ago
5 0
B. Because of the presence of hydrogen sulphide in Brass, it combines with oxygen in air and form water, evaporates. So remained sulphide is colourless in air .So Brass gets discoloured in the air.
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9. Based on the information in the table, which enzyme is not functioning in this strain of mold?
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Based on the information in the table,

  • the enzyme which is not functioning in the strain of mold is Enzyme Z which is responsible for the conversion of Citrulline to Arginine.
  • the substance that would begin accumulating in the mold is Citrulline since it is not being converted to Arginine.

<h3>What are enzymes?</h3>

Enzymes are organic catalysts that speed up the chemical reactions occurring in the body.

Enzymes are very essential in most metabolic reactions occurring in the body.

The deficiency or inactivity of an enzyme in the body will lead to an accumulation of the substrate on which the enzyme acts on.

Based on the information in the table,

  • the enzyme which is not functioning in the strain of mold is Enzyme Z which is responsible for the conversion of Citrulline to Arginine.
  • the substance that would begin accumulating in the mold is Citrulline since it is not being converted to Arginine.

in conclusion, enzymes are important for biochemical reactions.

Learn more about enzymes at: brainly.com/question/17231569

#SPJ1

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