Which of the Following Divisions of Time Cannot Be Changed

question 140

Multiple Choice

Which of the following divisions of time cannot be changed by a human decision?

• A) 60 minutes in an hour
• B) 365.2422 days in a year
• C) 7 days in a week
• D) 24 hours in a day

---

Definitions:

DNA Ligase

An enzyme essential for DNA replication and repair, responsible for joining the breaks in the double-stranded DNA molecule.

Pyrimidine Bases

Nitrogen-containing compounds found in DNA and RNA, including cytosine, thymine, and uracil.

Adenine

Adenine is one of the four nucleobase components of nucleic acids DNA and RNA, pairing with thymine in DNA and uracil in RNA.

Phosphodiester Linkage

A chemical bond that joins the sugar and phosphate groups of adjacent nucleotides in DNA or RNA.