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DaniilM [7]
3 years ago
15

Mutations are sometimes helpful in providing food for people. TrueFalse

Biology
1 answer:
UNO [17]3 years ago
7 0
True. 
Mostly false though.
If an animal wanted to eat a person that died from a mutation they could but I would say that would be a rare occurance. 

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Which of the following are useful traits of cloning vectors?
SSSSS [86.1K]

Answer:

The correct answer is option - e. all of the above are useful traits.

Explanation:

A cloning vector is a small segment of DNA that can be established stably in an individual organism and able to internalize a foreign DNA for cloning purposes. The cloning vector could be taken from different organisms such as plasmid of a bacterium, or DNA from a virus. A cloning vector must possess some characteristics -  

The cloning vector must be self-replicating ability in the host cells, it should be small in size with restriction site for the restriction endonuclease enzymes in it. The replication character of the vector should not interfere with the internalized DNA fragment. The presence of marker genes in the vector is also a property that is helpful in identifying of recombinant cells.

Thus, the correct answer is option - e. all of the above are useful traits.

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2 years ago
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Explanation:

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