A gas produced by anaerobic decomposition of organic compounds is called as_________________?

Related Mcqs:

1. Simple plains that lack photosynthesis pigments are called as_________________?

   A. Fungi
   B. Bacteria
   C. Virus
   D. None of the above

2. Organisms which feeds on dead and decaying organisms are called as_________________?

   A. Saprophytes
   B. Halophytes
   C. Xerophytes
   D. All the above

3. Losses of soil moisture vapour form is called as_________________?

   A. Evaporation
   B. Transpiration
   C. Translocation
   D. Both A and B

4. Controlled run off, water supplies, irrigation, soil fertility is called as_________________?

   A. Catchmento protection
   B. Agriculture conservation
   C. Soil protection
   D. Saw logs

5. A condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?

   A. Chromoplast
   B. Leucoplast
   C. Chlorosis
   D. Chromoplast

6. Mutual association between fungi and roots of plants is known as_________________?

   A. Rhizospher
   B. Mycorrhizae
   C. Root fungi
   D. None of the above

7. The ratio of treatment variance to error variance is known as_________________?

   A. Correlation
   B. F-value
   C. Critical difference
   D. I-value

8. A process in which most of the organisms are killed is known as_________________?

   A. Heating
   B. Sterilization
   C. Pasteurization
   D. Neutralization

9. Organic farming, is a copping system in which__________________?

   A. Fertilizers and pesticides are widely used
   B. Fertilizers and pesticides are net used
   C. Farm yard manure r not used
   D. Green manuring

10. Partially decomposed organic matter is termed as___________________?

    A. Humus
    B. Farm yard manure
    C. Composet
    D. All the above