Which of the following statements about soil is false
A) anywhere in the soil you can find snottites
B) viruses can be used for biocontrol of insect pests in soil
C) humus is the nonliving organic matter in soil
D) carbon in the soil is continuously recycled
Correct Answer:
Verified
Q30: The primary producers in the ocean are:
A)bacteria
B)viruses
C)phytoplankton
D)two
Q31: Which is the order of purification procedures
Q32: Which of the following statements about biogeochemical
Q33: Soil contains human pathogens,for instance _.
A)Clostridium tetani
B)Bacillus
Q34: How do the ONPG and MUG test
Q36: The trickling filtration system employs a bed
Q37: Tertiary treatment of sewage could include:
A)chlorine
B)UV light
C)ozone
D)all
Q38: The predominant genus of microbe found in
Q39: The most predominant microbial group found in
Q40: The indicator organism for human pathogens in
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