Two DNA Sequences,each 48 Kb in Size,are Treated with the Same

question 87

Multiple Choice

Two DNA sequences,each 48 kb in size,are treated with the same restriction enzyme.There is only one site for this restriction enzyme on each of these sequences.Digests are separated by gel electrophoresis.Sequence A shows ONE band that is 48 kb in size.Sequence B shows TWO bands,one 30 kb and the other 18 kb in size.What can you conclude from these data?

• A)They are identical sequences.
• B)Both sequences are linear.
• C)Sequence A is circular;sequence B is linear.
• D)Sequence A is linear;sequence B is circular.

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Definitions:

Organizational Grapevines

Informal channels of communication within an organization, through which rumors and unofficial information are often spread.

Formal Communication

The structured flow of information through the officially recognized channels within an organization.

Grapevine Communication

Informal channels of communication within an organization, often based on rumors or gossip.

Active Listening

A communication technique that involves fully concentrating, understanding, responding, and remembering what is being said.