The weights of 4 cartons are 20, 60, 70 and 90

How many Calvin cycles are needed to produce one molecule of glucose?

Pea, gulmohur, bean, Cassia have ___ type of symmetry and hance they are ____ flowers.

Which crop has hypogeal germination?

A situation when the rainfall deficiency is 25% or more of long term average, it is classified as 

Which one of the following scientist defined the criteria of essentiality of nutrients in plants?

In jute growing areas the usual alternate crop is .......................?

Which concept holds that consumers will not buy enough of organizations product unless it takes large scale selling and promotion effort?

When pollen from a flower of one plant falls on the stigmas of other flowers of the same plant, as in Maize is known as ______

The most commonly used economic tools for project evaluation is: 

‘Nif’ gene is responsible for