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TLS Online TPP Program

#Question id: 11298

A pyramid of numbers shows _____________.

#Unit 10. Ecological Principles
  1. The number of links in a food web
  2. The number of organisms at each trophic level
  3. The number of types of species in a community
  4. All of these are correct
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TLS Online TPP Program

#Question id: 4324

#Unit 3. Fundamental Processes

The functioning of enhancers is an example of
TLS Online TPP Program

#Question id: 4325

#Unit 3. Fundamental Processes

Cell differentiation always involves
TLS Online TPP Program

#Question id: 4326

#Unit 3. Fundamental Processes

Which of the following is an example of post-transcriptional control of gene expression?
TLS Online TPP Program

#Question id: 4327

#Unit 3. Fundamental Processes

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator?
TLS Online TPP Program

#Question id: 4328

#Unit 3. Fundamental Processes

Which of the following statements about the DNA in one of your brain cells is true?
TLS Online TPP Program

#Question id: 4329

#Unit 3. Fundamental Processes

Within a cell, the amount of protein made using a given mRNA molecule depends partly on