Multiple Choice
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
Correct Answer:
Verified
Q2: What results from the biological oxygen demand
Q3: Tertiary treatment of sewage could include:<br>A)chlorine<br>B)UV light<br>C)ozone<br>D)all
Q4: Which of the following microbes is not
Q5: The mechanism whereby Rhizobium and the legume
Q6: The loss of water from pores of
Q8: Microbes in the environment can be _.<br>A)producers<br>B)consumers<br>C)decomposers<br>D)all
Q9: Nitrogen-fixing bacteria include:<br>A)Cyanobacteria<br>B)Clostridium<br>C)Klebsiella<br>D)all of these choices
Q10: How do the ONPG and MUG test
Q11: Which of the following statements about ecology
Q12: Phytoplankton include:<br>A)cyanobacterteria<br>B)diatoms<br>C)dinoflagellates<br>D)all of these choices