21.
Match the following columns:
Column I (Fowl breeds) Column II (Mature brid weight)
a. Plymouth Rock 1. 4 - 5 kg
b. Brahma 2. 4.5 kg
c. Leghorn 3. 2.0 - 2.7 kg
d. Orpington 4. 4.0 kg

27.
The main objective of evaluation in extension is