In which phase of mitosis do the chromosomes become visible?
(1 point)
telophase interphase prophase metaphase
The correct answer is prophase.
When are chromosomes visible during the entirety of the cell cycle? (1 point)
only during mitosis
only during G2 phase only during interphase only during the G1 phase
Chromosomes are visible during the entirety of the cell cycle only during mitosis.
Which phase of the cell cycle is most directly affected by cancer, leading to uncontrolled cell growth and division?
(1 point)
G0 phase G1 phase M phase S phase
The G1 phase is most directly affected by cancer, leading to uncontrolled cell growth and division.
In complex multicellular organisms, such as humans, which of the following accurately describes the primary purpose of mitosis?
(1 point)
Producing gametes (sex cells)
Increasing the number of chromosomes in somatic cells Generating genetic diversity
Maintaining tissue growth and repair