Question

Match the following Column I and Column II and choose the correct combination from the options given.

Column I	Column II
A. Earthworm	1. Gizzard
B. Cockroach	2. Caecum
C. Frog	3. Clitellum
D. Rat	4. Cloaca

• A. A - 1, B - 2, C - 4, D - 3
• B. A - 3, B - 1, C - 4 , D - 2
• C. A - 2, B - 1, C - 3, D - 4
• D. A - 3, B - 1, C - 2, D - 4
• E. A - 1, B - 3, C - 4, D - 2

Answer 1

Answer: (B)

A - 3, B - 1, C - 4 , D - 2

Clitellum is a ring or saddle-shaped region of glandular tissue in the body wall of certain annelids, as earthworms and some leeches.
Crop in cockroach opens into thick walled, rounded gizzard with muscular chitin lining, which is internally produced six teeth for grinding and straining the food.
Cloaca is an opening in the back of the frog that allows passage of sperms, eggs and waste products.
Caecum is large tube-like structure in the lower abdominal cavity that receives undigested food material from the small intestine in the rat.

So, the correct answer is option B.