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TLS Online TPP Program

#Question id: 5033

Which of the following statements is correct in regard to Homo erectus?

#Unit 11. Evolution and Behavior

  1. Their fossils are not limited to Africa.

  2. On average, H. erectus had a smaller brain than H. habilis.

  3. H. erectus had a level of sexual dimorphism less than that of modern humans.

  4. H. erectus was not known to use tools.

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TLS Online TPP Program

#Question id: 5812

#Unit 8. Inheritance Biology

In which situation would you expect the mutation frequency to increase over time?
TLS Online TPP Program

#Question id: 5813

#Unit 8. Inheritance Biology

Examples of environmental mutagens include:
TLS Online TPP Program

#Question id: 5814

#Unit 8. Inheritance Biology

A bacterial cell experiences a mutation as a result of exposure to nitrogen mustard and then divides several times to produce a total of eight cells. How many of the resulting cells would you expect to contain the mutation?
TLS Online TPP Program

#Question id: 5815

#Unit 8. Inheritance Biology

In the Ames test:
TLS Online TPP Program

#Question id: 5816

#Unit 8. Inheritance Biology

Which of the following forms of DNA repair does NOT require DNA polymerase?
TLS Online TPP Program

#Question id: 5817

#Unit 8. Inheritance Biology

Why is alkyltransferase only able to be used once?