Polymerase chain reaction (PCR) was invented by:
Which of the following is the unit of water use efficiency?
Micronutrient is available by which process?
Nymph can be found in the life cycle of ____
In which layer of the atmosphere there is a temperature inversion?
Which is the precursor of ethylene?
What is the unit of Photosynthetically active radiation?
A molecule causing plant disease having spiral or helical structure and culturable on artificial nutrient medium is associated with:
Which of the following is correct with respect to animal cell?
When a company identifies the parts of the market it can serve best and most profitably, it is practicing ________.
