Moderate

In leading strand the nucleotides are being continuously added to which growing end?

Correct answer: A. 3'

  • A. 3'
  • B. 5'
  • C. Both
  • D. None

Explanation

Another feature of DNA polymerase III is that it can add nucleotides only to the 3' end of a DNA strand. This means that replication always proceeds 5' -» 3' direction on a growing DNA strand.

Last updated

About Chromosomes

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.

Practise Cell Structure and Function

2,478 free Cell Structure and Function MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions