Root nodules in plants help in___________________?

Related Mcqs:

Gassypium and Hirsutum was developed from a cross between________________?

A. G.arbarieum and G. rainmundii B. G.arbarieum and G.thurberii C. G.arbarieum and G.barbadense D. G.arbarieum and G.herbaceum...

Annual rye grass releases a chemical through its root that prevents________________?

A. Crop seeds B. weed seed C. Both a and b D. non of these...

2,4-d is synthetic herbicide derived from_______________?

A. Amino acid B. Valine C. Auxins D. Cytokmins...

The seed dormancy of rice seed can be broken by putting into the oven at____________________?

A. 50°c for 5 hrs B. 53°c for 6 hrs C. 45°c for 6 hrs D. none of the above...

Seed rate of cotton per acre is________________?

A. 10-22 kg B. 5-6 kg C. 14-21 kg...