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Dr. Tedros Adhanom Ghebreyesus,a former Ethiopian biologist was re-elected as WHO Director-General for a second five-year term on May 24, 2022. He had become the first African to take over as the WHO Chief in 2017.
Most of the gaseous interchange in soil occurs by
Fertilizers having least hygroscopicity is
The common name of Chilo partellus is
Match List I with List II
Choose the correct answ...
Which wheat rust is known as a killer disease?
Which disease of wheat is known as cancer of wheat?
Which of the following varieties of mango is suitable for high density planting?
Water movement in a saturated soil is governed by
Which type of farming involves clearing tracts of land by burning, cultivating for a limited period, and then abandoning the land for a number of years?
An exchange of genetic material between homologous chromosomes is called ...................?