The term "gene" was introduced by Danish botanist Wilhelm Johannsen in 1909. He used it to describe the units of heredity, which are now understood as segments of DNA that influence specific characteristics.
DDT mainly affects which system of insect body?
Which was the first metal used by man?
What is meant by Moisture Equivalent?
Based on construction, which among the following is the type of green house?
Soil order characterized by low (< 35%) base saturation and accumulation of clay in sub soil is called as
Serpentine leaf miner is a common pest of which crop?
Micro irrigation _______ has emerged as a tool for effective management of resources which save water.
Which irrigation system has maximum water-use efficiency?
Which of the following is responsible for seed dormancy?
The minimum number of satellites needed for a GPS to determine its position precisely is
