3.5 Verwys na strofe 4 en kies elke keer die korrekte term…
3.5 Verwys na strofe 4 en kies elke keer die korrekte term: Wanneer die spreker in die klas sit, trek die geluid van ‘n [A] haar aandag af. In plaas daarvan dat sy in die klas luister, sal sy veel eerder haar vreugdes wil [B] en die oorsaak van haar [C] probeer bepaal. (3)
Read DetailsCystic fibrosis is caused by a mutation in the CFTR gene. Th…
Cystic fibrosis is caused by a mutation in the CFTR gene. The normal CFTR gene comprises approximately 190,000 nucleotides and produces an mRNA of 6128 nucleotides in length. What is a possible explanation for the difference in the sizes of the gene and the mRNA?
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