Chapter 4: Organ and Organ Systems in Animals - Online Test
Q1. What is the function of the preen gland?
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. Quill feathers at the base of quill wings are called
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Which of the following is an adaptation to the aerial mode of life in Pigeon
Answer : Option A
Explaination / Solution:
No Explaination.
