The Phase of the Cell Cycle That Varies Most in Duration

question 57

Multiple Choice

The phase of the cell cycle that varies most in duration in various cell types is

• A)M.
• B)G₁.
• C)S.
• D)G₂.
• E)both choices A and B

---

Definitions:

Human Genome Project

A scientific research project that aimed to determine the sequence of nucleotide base pairs that make up human DNA, and to identify and map the genes of the human genome.

Human Genome

The complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria.

DNA Molecule

A complex molecule that carries genetic information crucial for the development, functioning, growth, and reproduction of all living organisms and many viruses.

Spiral Staircase

A type of staircase that curves around a central pole, creating a helical structure.