Which of the following terms best describes the biological study of animal behaviour?

Correct option is D

The correct answer is (D) Ethology.

Explanation:
Ethology is the biological study of animal behavior, focusing on understanding how animals behave in their natural environments and how they interact with each other and their surroundings. The study emphasizes instinctual behavior and how animals adapt to their environments.

Information Booster:

• Ethology:

  • A branch of biology that studies animal behavior, particularly in natural environments.
  • Notable researchers in this field include Konrad Lorenz and Nikolaas Tinbergen, who developed key concepts of instinct and behavior patterns in animals.

• Additional Information:

  • Etiology:
    • The study of the causes of diseases or medical conditions, not related to animal behavior.
  • Ethnology:
    • The study of human cultures and societies, including their social behaviors, rituals, and norms.
  • Entomology:
    • The study of insects, their biology, behavior, and ecology.