Complete analogous pair - Bread : Yeast : : Curd : ?

B. BACTERIA

Complete analogous pair - Grain : Stock : : Stick : ?

B. BUNDLE

Choose the correct alternative from the following : - Assertion (A) : Red colour  of blood is due to haemoglobin.
Reason (R) : Haemoglobin is a red pigment.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.

Complete analogous pair - Drill : Bore : : Sieve : ?

B. SIFT

Complete analogous pair - Line : Square: : Arc : ?

C. CIRCLE