engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Biology Biology in Human Welfare Importance of Microbes
Which of the following statements about methanogens is not correct?
1
They grow aerobically and break down cellulose-rich food.
2
They produce methane gas.
3
These can be used to produce biogas.
4
They are found in the rumen of cattle and their excreta.