How/where was CRISPR initially discovered?
A. It is part of a bacteria's immune system.
B. It...
How/where was CRISPR initially discovered?
A. It is part of a bacteria's immune system.
B. It helps recognize invading viruses and cuts up their DNA.
C. It was made in the lab by scientists at Stanford University.
D. It's found naturally in viruses.
E. It helps them to invade bacteria and destroy their DNA
Answers: 1
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In order for you to hold your breath, your nervous system must send messages to your a. respiratory system b. digestive system c. heart in your cardiovascular system d. check in your muscular system
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Which one of the following is true of trnas? a) trnas are double-stranded. b) each trna binds a particular amino acid. c) there are four types of trna. d) trnas carry special sequences known as codons. e) all of the above
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