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 Multiple Choice QuestionsOne Word Answers

231.

Name the purines present in DNA.

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 Multiple Choice QuestionsShort Answer Type

232.

Give structural difference is there between α-glucose and β-glucose?

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233.

How do amino acids from proteins?

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234.

Define mutation.

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235.

Give the name and the structural formula of the simplest amino acid.

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236.

What is nucleotide?

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237.

What type of bonding occurs in β-pleated structure of proteins?

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238.

What is meant by primary structure of proteins?

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239.

Deficiency of which vitamin causes
(i) rickets, (ii) Scurvy?

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240.

Differentiate between aldose and Ketose ? 


Aldose: This is a type of monosaccharide that contains an aldehyde group on its carbon skeleton. Generally, there is one aldehyde group per each monosaccharide molecule. The aldehyde group is a reactive chemical group denoted as (-CH=O). The chemical formula of aldose is written as Cn(H2O)n.

Ketose: Ketose is a type of monosaccharide where the carbon skeleton contains a ketone group.he ketone group is a reactive chemical group denoted as (-C=O). The simplest form of ketose is the sugar molecule made up of three Carbon atoms, the middle on with the ketone group. Just as aldoses, ketoses also have many stereogenic centres within the Carbon chain.

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