Question Detail

Plants absorb dissolved nitrates from soil and convert them into :

Free nitrogen
Urea
Proteins
Ammonia

Answer: Option A

Similar Questions :

1. Plants that grow in saline water are known as :

hydrophytes
thallophytes
halophytes
mesophytes

Answer: Option C

2. Pyorrhoea is a disease of the

nose
gums
heart
lungs

Answer: Option B

3. Normal human blood is :

Neutral
Acidic
Alkaline
None of above

Answer: Option C

4. Which among the following kinds of lenses are used to treat Astigmatism ?

Concave Lens
Convex Lens
Bifocal Lens
Cylindrical

Answer: Option D

5. What is movement of cell against concentration gradient is called

osmosis
active transport
diffusion
passive transport

Answer: Option B

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