The obturator on the micropyle in plants serves what

The process of drying is very important  to maintain its-

Rust and smut fungi belong to:

For which of the following a farmer can avail crop insurance under PMFBY

Anemophily is pollination by

Which one of the following categories of weeds  , survives by attaching to the vascular system of the host plant?

Tea Mosquito Bug is the major pest of 

Which nutrient is responsible for the pollen germination in wheat crop?

In rainfed cropping, which technique is adopted to minimize runoff and maximize soil moisture storage?

Upper limit of crossing over between two genes is:

_______ is the most widely used chemical for promoting seed germination.