The optimum temperature for growth and head of cabbage

Which insect is considered one of the most important disease vectors among humans and why?

Accumulation of which of the following is considered as good indicator for water stress?

Match List I with List II

Rice variety IR–36 belongs to the groups of:

A soil with 50% silt and 50% clay is classified as:

Diversification is best described as _____.

What category does Arabica belong to?

Ozone depletion is caused by

Which of the following is the main objective of India's New Export Policy 2018?

 _______________ is the gamma-ray induced mutant of the multibracted bougainvillea cultivar.