A. Rats and moles
B. Bacteria and fungi
C. Termites and nematodes
D. Algae and actinomycetes
Related Mcqs:
- Removal of top soil by soil erosion result in the loss of soil:
A. Nitrites
B. Nitrates
C. Nitrogen
D. Nitric and nitrous acids - The unclassified area which constituted more than ____ of the total area at the time of independence, in due course of time, has dropped to the present level due to extension in the land use:
A. 40%
B. 50%
C. 60%
D. 70% - Realising the need for a better management policy for wildlife, a high powered Wildlife, a high powered Wildlife Enquiry Committee, constituted by the Government of Pakistan presented their (draft) report in 1970, following which all the provinces and administrative unit promulgated their own Wildlife Act within administrative units promulgated their own Wildlife Act within a span of two years _______
A. 1974 and 1975
B. 1975 and 1976
C. 1976 and 1977
D. None of these - In water logged soil plants cannot grow properly because the soil is:
A. Physiologically wet
B. Physiologically dry
C. Physically dry
D. None of the above - When a plant first begins to wilts permanently in a pot, its 54.5 gms of soil has 4.5 gms of water. The PWP of this soil is:
A. 4.50%
B. 9%
C. 8.25%
D. 16.50% - The ration of volume of pores in the soil to the total soil volume is referred to as:
A. Pore frequency ratio
B. Pore density ration
C. Pore abundance ratio
D. Pore space ratio - When a soil has been thoroughly wetted and then allowed to drain until capillary movement of the water has stopped, the water content of the soil will give an estimate of it’s:
A. Gravitational water
B. Capillary water
C. Field capacity
D. Storage capacity - Plants growing on externally cold soil are called:
A. Halophyte
B. Oxylophyte
C. Psychrophyte
D. Psammophyte - Plants growing in extreme cold soil are:
A. Oxylophytes
B. Halophytes
C. Psychrophytes
D. Psammophytes - The soil organisms are:
A. Harmful to the plants growing in the soil
B. Useful to plants growing in the soil
C. Neither harmful nor useful to plants growing in the soil
D. Both harmful as well as useful to plants growing on the soil
The correct answer to the question: "The mesofauna of the soil is constituted by:" is "Termites and nematodes ".