Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.

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#Question id: 5262

#XL - S Microbiology

Which of the following characteristics is not true of a plasmid?

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#Question id: 5263

#XL - S Microbiology

Drug-resistance plasmids could be transferred in A. baumannii by which of the following mechanisms:

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#Question id: 5264

#XL - S Microbiology

Studies done by Buchner showed that ground-up yeast cells were able to convert sugar to alcohol. The components of the mixture that were responsible for this transformation were

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#Question id: 5265

#XL - S Microbiology

The mechanism by which genes are transferred into bacteria via viruses is called

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#Question id: 5266

#XL - S Microbiology

In conjugation the donor cell is recognized by the presence of

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#Question id: 5267

#XL - S Microbiology

The F plasmid carries the information for