Which of the following is a nitrogen-fixing

A class of Echinoderms that has Pinnules is:

The total market value of all final goods and services produced in a country in a given year is known as ……………………….

Which growth parameter indicates the dry matter accumulation per unit leaf area and is used to assess photosynthetic efficiency?

Triticale is interspecific hybrid of

The core component that allows an expert system in extension to function like a human expert is:

Which of the following represents photosynthesis?

Match List I with List II :

Which scientist originally formulated the equation S = f (Cl,O,R,P,T)  for soil formation?

When there is crossing over between centromere and gene under consideration, the segregation of that gene takes place during:

Which type of groundnut is Arachis hypogea var. fastigiata?