Question

Which one is a correct match of three items
and their grouping category?

	Item	Group
(A)	Cytosine, uracil, thiamine	Pyrimidines
(B)	Malleus, incus, cochlea	Ear ossicles
(C)	Ilium, ischium, pubis	Coxal bones of pelvic girdle
(D)	Actin, myosin, rhodopsin	Muscle proteins

• A. A
• B. B
• C. C
• D. D

Answer 1

The correct option is C C

Ilium, ischium and pubis are parts of coxal bones of pelvic girdle.

Thiamine is vitamin and thymine, cytosine and uracil are pyrimidines.

Malleus, incus and stapes are ear ossicles. Cochlea is not ear ossicles but it is the part of the inner ear involved in hearing.

Actin and myosin are muscle proteins while rhodopsin is protein present in rods of eye.