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TLS Online TPP Program

#Question id: 3000

Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, whichstatement concerning mycoplasmas should be true?

#Unit 2. Cellular Organization

  1. They are gram-negative.

  2. They are subject to lysis in hypotonic conditions.

  3. They lack a cell membrane as well.

  4. They possess typical prokaryotic flagella

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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?
TLS Online TPP Program

#Question id: 5818

#Unit 8. Inheritance Biology

How does recombinational repair differ from nucleotide excision repair (NER)?
TLS Online TPP Program

#Question id: 5819

#Unit 8. Inheritance Biology

Individuals with Cockayne syndrome are more likely to: