3.6 Wat wys ons reeds dat die spreker nie veel van wetenskaplikes dink nie? (1)

The spliceosome is a large, ribonucleoprotein complex located in the

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?

Which of the following is/are NOT part of a mature mRNA in eukaryotic cells?

The anticodon 3ʹ GUG 5ʹ can base pair with which codon in mRNA? 

The 5′ and 3′ untranslated regions (UTRs) of processed mRNA molecules are derived from: 

During elongation, an incoming charged tRNA enters at the _____ site of the ribosome.

How many introns are present on a gene that consists of four exons?

  As shown in the image above, both prokaryotic and eukaryotic mRNAs contain three primary regions: 5′-UTR protein coding region 3′-UTR The letter “A” (in blue box) indicates the following: 

Which amino acid is coded by the stop codons in most organisms?