Advertisements
Advertisements
प्रश्न
Name of two classes to which Archaeopteryx acts as connecting link.
Advertisements
उत्तर
Archaeopteryx is the connecting link between birds and reptiles
APPEARS IN
संबंधित प्रश्न
Enumerate any six essentials of good, effective Dairy Farm Management Practices.
List the importance of inbreeding.
Put a tick mark (✓) against the correct alternative in the following statement:
One of the following is a bacterial disease of sheep and goat. Identify it.
- Sore mouth
- Rinderpest
- Goat pox
- Brucellosis
Put a tick mark (✓) against the correct alternative in the following statement:
Which one of the following is a bacterial disease of cattle in which the animal gets swelling on body parts, especially on the neck ?
- Cow pox
- Anthrax
- Salmonellosis
- Rinderpest
Put a tick mark (✓) against the correct alternative in the following statement:
Which one of the following is a viral disease of poultry?
- Ranikhet disease
- Cholera
- Coryze
- Aspergillosis
Briefly explain the term Sericulture.
Define the term Apiculture.
Give the sources of ivory, pearls and lac.
In animal husbandry, if two closely related animals are mated for a few generations, it results in loss of fertility and vigour. Why is this so?
Why honey bees are called best pollinators?
