खाली स्थान भरें-

Tendrils of the tropical orchids we use as flavoring (Vanilla spp.) originate from

Pusa majesty is a variety of :

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

When to irrigate wheat after sowing if only one irrigation water is available: 

When a market's annual growth rate falls to less than 10 percent, the _______ becomes a _______ if it still has the largest relative market share:

Which wheat rust is known as a killer disease?

The optimum temperature for cold storage of apples is:

Cauliflower mosaic virus contains which kind of nucleic acid?

The principal photosynthetic pigment in blue-green algae is