The condition where the plant is unable to produce a zygote with its own pollen is called as?

Perennial legume fodder is

Which of the following pairs are correctly matched?

1.    Brown spot of rice           Helminthosporium oryzae

Swarn Jayanti Gram Swarozgar Yojana (SGSY) was launched by the Govt. of India with its effect from

In gene banks biodiversity is conserved for use by

Chromosomal theory of inheritance was given by:

Whiptail disease of cauliflower occurred due to the deficiency of which of the following nutrient?

Which of the following structure gives rise to fibrous and globular structures of proteins?

Potassium helps in maintaining cytoplasmic pH between

Caculate the amount of urea fr 4000 m² area if nitrogen appication rate is 120 kg/ha