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TLS Online TPP Program

#Question id: 9246

The main cause of the increase in the amount of CO2 in Earth's atmosphere over the past 150 years is

#Unit 9. Diversity of Life Forms
  1. increased worldwide primary production.
  2. increased worldwide standing crop.
  3. an increase in the amount of infrared radiation absorbed by the atmosphere.
  4. the burning of larger amounts of wood and fossil fuels
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TLS Online TPP Program

#Question id: 20715

#Unit 12. Applied Biology

Under anaerobic conditions microbial electron transfer and respiration can proceed only if
TLS Online TPP Program

#Question id: 20844

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under which type of conditions
TLS Online TPP Program

#Question id: 20845

#Unit 12. Applied Biology

What is considered as energetically the best electron acceptor under anoxic conditions?
TLS Online TPP Program

#Question id: 20846

#Unit 12. Applied Biology

Nitrate is energetically the best electron acceptor under anoxic conditions and is generally used preferentially by which type of microbes?
TLS Online TPP Program

#Question id: 20847

#Unit 12. Applied Biology

In groundwater hydrocarbon spill which metal reduction was the major electron accepting process?
TLS Online TPP Program

#Question id: 20848

#Unit 12. Applied Biology

In which form does reduction was the major electron accepting process close to a groundwater hydrocarbon spill while methanogenesis predominated downgradient from the spill.