Certification Exam Questions 2025/2026
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/. name the 4 phases of the cell cycle - Answer-G1 Phase
S Phase
G2 Phase
M Phase
/.name the 4 stages of mitosis - Answer-Prophase
Metaphase
Anaphase
Telophase
/.Which is the longest phase of the cell cycle, lasting about 10 hours - Answer-S Phase
/.What is the shortest phase of the cell cycle - Answer-M Phase (Mitosis)
/.these cells have receptors that determine if cells of cells they encounter are self or
non-self. Their role is to destroy non-self cells - Answer-Natural Killer Cells
/.Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move
toward the cell equator. Sister chromatids have not separated. The metaphase
checkpoint ensures that the chromosomes are aligned properly before separation. -
Answer-Metaphase
/.Mitosis phase in which Centrioles move toward opposite poles, and the nuclear
envelope breaks down. - Answer-Prophase
/.Mitosis phase in which Two sister chromatids separate into chromosomes. - Answer-
Ananphase
/.Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move
toward the cell equator. Sister chromatids have not separated. A checkpoint ensures
that the chromosomes are aligned properly before separation. - Answer-Metaphase
/.During which phase of the cell cycle does DNA replication occur - Answer-S Phase
/.proteins that control the cell cycle - Answer-cyclins