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TLS Online TPP Program

#Question id: 2669


what is an operon?

#Unit 2. Cellular Organization
  1. a part of a ribosome

  2. a unit made up of linked genes that code for proteins needed to do a specific task

  3. a part of a RNA

  4. needed for DNA replication


Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 12536

#Unit 10. Ecological Principles

Which of the following properly links the nutrient to its reservoir?

TLS Online TPP Program

#Question id: 12537

#Unit 10. Ecological Principles

In terms of nutrient cycling, why does timber harvesting in a temperate forest cause less ecological devastation than timber harvesting in tropical rain forests?

TLS Online TPP Program

#Question id: 12538

#Unit 10. Ecological Principles

Some global warming models predict that, if permafrost in the tundra regions in the northern hemisphere melts, atmospheric CO2  levels will increase. Which of the following statements best explains this prediction?

TLS Online TPP Program

#Question id: 12539

#Unit 10. Ecological Principles

Human-induced modifications of the nitrogen cycle can result in

TLS Online TPP Program

#Question id: 12540

#Unit 10. Ecological Principles

Which of the following statements is true?

TLS Online TPP Program

#Question id: 12541

#Unit 10. Ecological Principles

The high levels of pesticides found in birds of prey is an example of

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