In each group, one word is correctly spelt. Find the

The genes which govern cytoplasmic inheritance are called?

Bacterial leaf blight of rice is caused by

Which of the following element shows deficiency symptom first on older or lower leaves? 

Eggs of mango mealy bug are laid on

Aflatoxin, a mycotoxin produced by Aspergillus, is associated with ____ crop. 

Which of the following type of  plough is generally used for the breaking the hard pans?

Farmyard manure is recommended for:

Which of the following statements is not correct regarding ionic bond?

Crop raised to protect the main crop from adverse impact of nature and also to provide support to the crop is called:

Physical condition of soil resulted due to tillage is