BiomoleculesHard

Question

Which one of the following is correct matching of three items and their grouping category

Options

A.Malleus, incus, cochlea - Ear ossicles
B.Ilium, ischium, pubis - Coxal bones of pelvic girdle
C.Actin, myosin, rhodopsin - Muscle proteins
D.Cytosine, uracil, thaiamine - Pyrimidines

Solution

There are total five nitrigenous bases found in nucleic acids. Out of these adenine, guanine (purines) and cytosine, thymine (pyrimidine) are present in DNA, while RNA contains uracil in place of thymine (both pyrimidines) alongwith rest 3 similar to DNA.

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