Why is there a need for varietal improvement?

  • A
    To increase the yield of crops.
  • B
    To improve the quality of produce.
  • C
    To develop resistance against biotic and abiotic stresses.
  • D
    All of the above.

Explore More

Similar Questions

Mention the types of honeybee you will prefer to rear if you are running an apiary. Give any three reasons for your choice. List any two factors on which the quality of honey depends.

Neem and turmeric powders are often used in grain storage.
$(i)$ What are they called?
$(ii)$ What is the purpose of using neem and turmeric?
$(iii)$ What are herbicides?

Which one is not a source of carbohydrate?

Mention two factors which affect food grains during storage.

Differentiate between inland fisheries and marine fisheries.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo