BOP CHAPTER 29 EXAM QUESTIONS WITH REVISED ANSWERS ALL CORRECT 2024/2025 UPDATE
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BOP
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BOP
BOP CHAPTER 29 EXAM QUESTIONS WITH REVISED ANSWERS ALL CORRECT 2024/2025 UPDATE
Which of the following ions is MOST likely to be precipitated in alkaline soils?
a. Hydroxide
b. Bicarbonate
c. Sulfate
d. Iron
e. Potassium - Answer- D
Which of the following statements about nutrient cycles...
BOP CHAPTER 29 EXAM QUESTIONS WITH
REVISED ANSWERS ALL CORRECT
2024/2025 UPDATE
Which of the following ions is MOST likely to be precipitated in alkaline soils?
a. Hydroxide
b. Bicarbonate
c. Sulfate
d. Iron
e. Potassium - Answer- D
Which of the following statements about nutrient cycles is FALSE?
a. They are also called biogeochemical cycles.
b. All nutrients recycled to the soil are available for plant use.
c. Some cycles involve the atmosphere.
d. Each element has a different cycle.
e. Macronutrients and micronutrients are recycled. - Answer- B
Which of the following processes does NOT contribute to the "leakiness" of nutrient
cycles?
a. Leaching
b. Recycling
c. Burning
d. Harvesting
e. Erosion - Answer- B
The chief reservoir of nitrogen is:
a. the soil.
b. the ocean.
c. living organisms.
d. dead organic material.
e. the atmosphere. - Answer- E
As dead organic materials are broken down by bacteria and fungi, the nitrogen not used
by these organisms is released as ______ in a process called ______.
a. NH4+; ammonification
b. NO3−; nitrification
c. NO2−; nitrification
d. N2; denitrification
e. N2O; denitrification - Answer- A
, ______ releases energy that is used by bacteria to reduce carbon dioxide
a. Ammonification
b. Nitrogen fixation
c. Nitrification
d. Conversion of nitrite to ammonium
e. Nitrogen mineralization - Answer- C
Nitrite is oxidized to nitrate by:
a. Nitrosomonas.
b. Nitrobacter.
c. ammonifying bacteria and fungi.
d. denitrifying bacteria.
e. plant roots. - Answer- B
Which of the following processes is anaerobic?
a. Denitrification
b. Nitrification
c. Conversion of ammonium to nitrite
d. Conversion of nitrite to nitrate
e. Oxidation of ammonium - Answer- A
Which of the following is(are) a product of denitrification?
a. NH4+
b. NO3−
c. NO2−
d. N2
e. Amino acids - Answer- D
Which of the following is NOT a way in which nitrogen is lost from an ecosystem?
a. Harvesting of plants
b. Soil erosion
c. Burning of plants
d. Leaching
e. Nitrification - Answer- E
In the process of nitrogen fixation, ______ is converted to ______.
a. NH4+; NO3−
b. NO3−; NO2−
c. N2; NO2−
d. N2; NO3−
e. N2; NH4+ - Answer- E
Which of the following statements about nitrogenase is FALSE?
a. It is an enzyme involved in nitrogen fixation.
b. It requires O2 as a cofactor.
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