Zadanie 1
A nucleotide contains one of the pentose structures shown. Which structure can provide the sugar component of a DNA nucleotide? A. Structure A B. Structure B C. Structure C D. Structure D
- Materiał graficzny
Distinguishing RNA from DNA
Compare strand number, sugars and bases, including the structural difference between ribose and deoxyribose.
Tę umiejętność sprawdza 9 zadań wzorowanych na arkuszach IB z lat 2023–2026.
Zadania sprawdzające tę umiejętność: 9 Otwórz w wyszukiwarce z filtrami
Zadanie 4a
Compare and contrast the molecular structures of DNA and RNA.
Zadanie 5b
Compare the usual cellular forms of DNA and RNA. Distinguish two structural features of DNA from RNA.
Zadanie 2c
Distinguish the nucleotides used in DNA and RNA.
Zadanie 3a
Identify two visible features distinguishing this DNA model from typical RNA.
- Materiał graficzny
Zadanie 4a
Draw and label a single DNA nucleotide.
Zadanie 11
Which combination correctly distinguishes DNA and RNA while identifying a base common to both? A. DNA: deoxyribose; RNA: ribose; shared base: guanine B. DNA: ribose; RNA: deoxyribose; shared base: cytosine C. DNA: deoxyribose; RNA: ribose; shared base: thymine…
Zadanie 11
Which triplet can occur in an RNA molecule but is not a normal DNA triplet? A. GTA B. ACG C. TGC D. GUA
Zadanie 11
Which structural comparison is correct for a typical nuclear DNA molecule and mature mRNA in a eukaryotic cell? A. DNA is normally double-stranded; mRNA is normally single-stranded B. DNA contains ribose; mRNA contains deoxyribose C. Both contain thymine as…