Bio 1100 ECU Exam 3 questions with
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ANSWERS
Meiosis produces what type of cells? - CORRECT ANSWERS
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✔✔Gametes (sex cells) |\ |\
Mitosis produces what type of cells? - CORRECT ANSWERS
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✔✔Somatic cells |\
Mitosis + Cytokinesis are responsible for? (3) - CORRECT
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ANSWERS ✔✔Growth of cells, Wound Repair, Asexual
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Reproduction
Gene - CORRECT ANSWERS ✔✔section of DNA that encodes a
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specific RNA |\
Chromosomes are wrapped around... - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔Histones (protein) |\
In which phase does the cell take up the most time in the cell
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cycle? - CORRECT ANSWERS ✔✔Interphase (rather than cell
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division)
Where are microtubules made? - CORRECT ANSWERS ✔✔In the
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centrosome
, Phases of Mitosis (5) - CORRECT ANSWERS ✔✔Prophase,
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Prometaphase, Metaphase, Anaphase, Telophase |\ |\ |\
Cytokinesis - CORRECT ANSWERS ✔✔Cell division begins (actin-
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myosin ring causes the plasma membrane to begin pinching in)
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Bacteria divides through... - CORRECT ANSWERS ✔✔Fission
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G1 is eliminated in... - CORRECT ANSWERS ✔✔rapidly dividing
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cells
What does MPF stand for? - CORRECT ANSWERS ✔✔Mitosis-
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Promoting Factor |\
What are the 2 subunits of the MPF? - CORRECT ANSWERS
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✔✔Cdk (protein kinase), Cyclin |\ |\ |\
Cyclin - CORRECT ANSWERS ✔✔regulatory protein
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Cdk - CORRECT ANSWERS ✔✔target protein for phosphorylation
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(can be used to activate/deactivate protein)
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How is the MPF activated? - CORRECT ANSWERS ✔✔When it is
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phosphorylated by a phosphate group at 1 site |\ |\ |\ |\ |\ |\ |\
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ANSWERS
Meiosis produces what type of cells? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Gametes (sex cells) |\ |\
Mitosis produces what type of cells? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Somatic cells |\
Mitosis + Cytokinesis are responsible for? (3) - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Growth of cells, Wound Repair, Asexual
|\ |\ |\ |\ |\ |\ |\
Reproduction
Gene - CORRECT ANSWERS ✔✔section of DNA that encodes a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
specific RNA |\
Chromosomes are wrapped around... - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔Histones (protein) |\
In which phase does the cell take up the most time in the cell
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
cycle? - CORRECT ANSWERS ✔✔Interphase (rather than cell
|\ |\ |\ |\ |\ |\ |\ |\
division)
Where are microtubules made? - CORRECT ANSWERS ✔✔In the
|\ |\ |\ |\ |\ |\ |\ |\ |\
centrosome
, Phases of Mitosis (5) - CORRECT ANSWERS ✔✔Prophase,
|\ |\ |\ |\ |\ |\ |\ |\
Prometaphase, Metaphase, Anaphase, Telophase |\ |\ |\
Cytokinesis - CORRECT ANSWERS ✔✔Cell division begins (actin-
|\ |\ |\ |\ |\ |\ |\
myosin ring causes the plasma membrane to begin pinching in)
|\ |\ |\ |\ |\ |\ |\ |\ |\
Bacteria divides through... - CORRECT ANSWERS ✔✔Fission
|\ |\ |\ |\ |\ |\
G1 is eliminated in... - CORRECT ANSWERS ✔✔rapidly dividing
|\ |\ |\ |\ |\ |\ |\ |\ |\
cells
What does MPF stand for? - CORRECT ANSWERS ✔✔Mitosis-
|\ |\ |\ |\ |\ |\ |\ |\
Promoting Factor |\
What are the 2 subunits of the MPF? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Cdk (protein kinase), Cyclin |\ |\ |\
Cyclin - CORRECT ANSWERS ✔✔regulatory protein
|\ |\ |\ |\ |\
Cdk - CORRECT ANSWERS ✔✔target protein for phosphorylation
|\ |\ |\ |\ |\ |\ |\ |\
(can be used to activate/deactivate protein)
|\ |\ |\ |\ |\
How is the MPF activated? - CORRECT ANSWERS ✔✔When it is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
phosphorylated by a phosphate group at 1 site |\ |\ |\ |\ |\ |\ |\
