What are the techniques used in molecular biology, according to the presented text? Digestion of DNA with restriction enzymes and agarose gel elect...
What are the techniques used in molecular biology, according to the presented text?
Digestion of DNA with restriction enzymes and agarose gel electrophoresis
Hybridization of nucleic acids
Southern and Northern Blot
Radioactive labeling of DNA probes
a) Only item 1 is correct.
b) Items 1, 2, and 3 are correct.
c) Items 1, 2, 3, and 4 are correct.
d) Only items 2 and 3 are correct.
Digestion of DNA with restriction enzymes and agarose gel electrophoresis
Hybridization of nucleic acids
Southern and Northern Blot
Radioactive labeling of DNA probes
a) Only item 1 is correct.
b) Items 1, 2, and 3 are correct.
c) Items 1, 2, 3, and 4 are correct.
d) Only items 2 and 3 are correct.
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Ed 
De acordo com o texto apresentado, as técnicas utilizadas em biologia molecular são: 1. Digestão do DNA com enzimas de restrição e eletroforese em gel de agarose. 2. Hibridização de ácidos nucleicos. 3. Southern e Northern Blot. 4. Marcação radioativa de sondas de DNA. Portanto, a alternativa correta é a letra c) Itens 1, 2, 3 e 4 estão corretos.
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