If the sequence of bases in DNA is ATTCGATG, then the sequence of bases in its transcript will be:
Correct answer: D. UAAGCUAC
- A. GUAGCUUA
- B. AUUCGAUG
- C. CAUCGAAU
- D. UAAGCUAC
Explanation
In transcription, complementary mRNA is formed. A → U, T → A, C → G, G → C. Hence, ATTCGATG → UAAGCUAC.
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Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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