BIO 211 EXAM 4 QUESTIONS &
VERIFIED CORRECT ANSWERS
Mitosis (5) - correct answer ✔✔genetically identical daughter cells (somatic cells)
- growth
- replace lost cells due to normal wear and tear
- wound repair
- asexual reproduction
Cytokinesis - correct answer ✔✔division of cytoplasm
Meiosis (2) - correct answer ✔✔daughter cells with half of genetic material (gametes)
-Nuclear division
Chromosomes (4) - correct answer ✔✔- DNA wrapped around histone proteins
- DNA contains genetic information
- gene (section of DNA)
- shape and structure varies during cell cycle
Chromatid - correct answer ✔✔half of the replicated, condensed chromosome
Centromere - correct answer ✔✔specialized region where sister chromatids are joined
Sister chromatids - correct answer ✔✔two chromatids from same chromosome
, Prometaphase (2) - correct answer ✔✔- nuclear envelope breaks down
- kinetochore microtubules attach to centromere region of sister chromatids at kinetochore
Metaphase (3) - correct answer ✔✔- mitotic spindle completed
- motor proteins of kinetochore microtubules pull chromosomes to middle of cell
- chromosomes line up in metaphase plate
Anaphase (4) - correct answer ✔✔- centromeres split
- sister chromatids pulled towards opposite poles
- sister chromatids become daughter chromosomes
- motor proteins on polar microtubules push two cell poles further apart
Telophase (3) - correct answer ✔✔- new nuclear envelope forms
- spindle apparatus disintegrates
- chromosomes de-condense
Cytokinesis (2) - correct answer ✔✔- cytoplasm divides
- two daughter cells are formed
G1 phase - correct answer ✔✔controls division rate
G0 stage - correct answer ✔✔non-dividing cells
Mitosis-promoting factor (MPF) - correct answer ✔✔induces mitosis protein
kinase - correct answer ✔✔catalyzes phosphorylation
VERIFIED CORRECT ANSWERS
Mitosis (5) - correct answer ✔✔genetically identical daughter cells (somatic cells)
- growth
- replace lost cells due to normal wear and tear
- wound repair
- asexual reproduction
Cytokinesis - correct answer ✔✔division of cytoplasm
Meiosis (2) - correct answer ✔✔daughter cells with half of genetic material (gametes)
-Nuclear division
Chromosomes (4) - correct answer ✔✔- DNA wrapped around histone proteins
- DNA contains genetic information
- gene (section of DNA)
- shape and structure varies during cell cycle
Chromatid - correct answer ✔✔half of the replicated, condensed chromosome
Centromere - correct answer ✔✔specialized region where sister chromatids are joined
Sister chromatids - correct answer ✔✔two chromatids from same chromosome
, Prometaphase (2) - correct answer ✔✔- nuclear envelope breaks down
- kinetochore microtubules attach to centromere region of sister chromatids at kinetochore
Metaphase (3) - correct answer ✔✔- mitotic spindle completed
- motor proteins of kinetochore microtubules pull chromosomes to middle of cell
- chromosomes line up in metaphase plate
Anaphase (4) - correct answer ✔✔- centromeres split
- sister chromatids pulled towards opposite poles
- sister chromatids become daughter chromosomes
- motor proteins on polar microtubules push two cell poles further apart
Telophase (3) - correct answer ✔✔- new nuclear envelope forms
- spindle apparatus disintegrates
- chromosomes de-condense
Cytokinesis (2) - correct answer ✔✔- cytoplasm divides
- two daughter cells are formed
G1 phase - correct answer ✔✔controls division rate
G0 stage - correct answer ✔✔non-dividing cells
Mitosis-promoting factor (MPF) - correct answer ✔✔induces mitosis protein
kinase - correct answer ✔✔catalyzes phosphorylation
