Reserpine, a drug is extracted

Cold spark plug, which dissipates heat more effectively, is used in which of the following? 

Plants which grow at full light intensity are known as:

What is the most appropriate time to irrigate wheat if only one irrigation is available during its growth period?

Machine that improves the efficiency of a cleaner cum grader by removing smaller and larger size impurities from the grain?

Which parasite attaches mainly to the gills of sea bass and causes hyperplasia and necrosis?

At what temperature is retting in jute typically done?

Which form of DNA helix is predominantly present in cell?

What is the toxic compound found in subabul (Leucaena leucocephala) that can negatively impact animal health?

Plant hormone of nucleotide origin

A Double top cross refers to: