Zadanie 1b
State one organelle in which paired nucleic-acid bases occur.
Pairing and orientation in double-stranded DNA
Draw oppositely oriented DNA strands and show complementary base pairs held together by hydrogen bonds.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2023–2025.
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Zadanie 2a
Explain why28.7%thymine is expected.
Zadanie 3b
Explain the significance of complementary base pairing in DNA.
- Materiał graficzny
Zadanie 10
Which list contains only complementary pairs in ordinary double-stranded DNA? A. A with U, and G with T B. A with C, and T with G C. U with C, and A with G D. A with T, and G with C
Zadanie 14
Chromosomes from a bacterium and a yeast are compared. Which feature can both have? A. A nucleus surrounding every individual chromosome B. Identical numbers of centromeres C. A requirement that every chromosome occur in a homologous pair D. DNA containing…