Question Detail

Quinine is extracted from the bark of :

Neem
Cedar
Eucalyptus
Cinchona

Answer: Option D

Similar Questions :

1. Plants absorb dissolved nitrates from soil and convert them into :

Free nitrogen
Urea
Proteins
Ammonia

Answer: Option A

2. Pyorrhoea is a disease of the

nose
gums
heart
lungs

Answer: Option B

3. Which crop helps in nitrogen fixation ?

Maize
Beans
Potatos
Rice

Answer: Option B

4. Milk fever in cow is caused due to the deficiency of ?

Sodium
Calcium
Phosphorus
Nitrogen

Answer: Option B

5. Monotremes are unique mammals because they

lay eggs
secret milk in a pouch
give birth to live young
posses hair

Answer: Option A

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