Zadanie 2d
Describe the processing of a newly transcribed eukaryotic mRNA before its export from the nucleus.
Processing a eukaryotic RNA transcript
Explain intron removal, exon joining, capping and polyadenylation in production of stable mature mRNA.
Tę umiejętność sprawdza 7 zadań wzorowanych na arkuszach IB z lat 2022–2026.
Zadania sprawdzające tę umiejętność: 7 Otwórz w wyszukiwarce z filtrami
Zadanie 10
Which schematic represents a typical mature eukaryotic messenger RNA after processing? A. Schematic A B. Schematic B C. Schematic C D. Schematic D
- Materiał graficzny
Zadanie 27
Which model represents a typical mature eukaryotic mRNA after processing? A. P B. Q C. R D. S
- Materiał graficzny
Zadanie 23
Which change can help convert a eukaryotic primary transcript into a mature mRNA? A. Adding a poly(A) tail at the 3′ end B. Removing every exon and retaining only introns C. Joining amino acids to the 5′ end D. Replacing all uracil with thymine
Zadanie 23
A newly transcribed eukaryotic pre-mRNA contains coding and intervening regions. Which processing step can prepare it for translation? A. Amino acids are attached to every intron B. Exons are converted into DNA primers C. The ribosome adds a chromosome to its…
Zadanie 23
A newly transcribed eukaryotic pre-mRNA contains coding and intervening regions. Which processing step can prepare it for translation? A. Amino acids are attached to every intron B. Exons are converted into DNA primers C. The ribosome adds a chromosome to its…
Zadanie 27
What happens during splicing of a typical eukaryotic pre-mRNA? A. The RNA is converted into a double-stranded chromosome B. Exons are removed and all introns become codons C. Retained exons are joined after intron removal D. DNA primers are permanently…