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Bio 1100 ECU Exam 3 Practice Questions and Answers $7.99   Add to cart

Exam (elaborations)

Bio 1100 ECU Exam 3 Practice Questions and Answers

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  • Course
  • ECU BIO 1100
  • Institution
  • ECU BIO 1100

Meiosis produces what type of cells? Gametes (sex cells) Mitosis produces what type of cells? Somatic cells Mitosis + Cytokinesis are responsible for? (3) Growth of cells, Wound Repair, Asexual Reproduction Gene section of DNA that encodes a specific RNA Chromosomes are wrapped around... Histon...

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  • September 23, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ECU BIO 1100
  • ECU BIO 1100
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Bio 1100 ECU Exam 3 Practice
Questions and Answers
Meiosis produces what type of cells? ✅Gametes (sex cells)

Mitosis produces what type of cells? ✅Somatic cells

Mitosis + Cytokinesis are responsible for? (3) ✅Growth of cells, Wound Repair,
Asexual Reproduction

Gene ✅section of DNA that encodes a specific RNA

Chromosomes are wrapped around... ✅Histones (protein)

In which phase does the cell take up the most time in the cell cycle? ✅Interphase
(rather than cell division)

Where are microtubules made? ✅In the centrosome

Phases of Mitosis (5) ✅Prophase, Prometaphase, Metaphase, Anaphase, Telophase

Cytokinesis ✅Cell division begins (actin-myosin ring causes the plasma membrane to
begin pinching in)

Bacteria divides through... ✅Fission

G1 is eliminated in... ✅rapidly dividing cells

What does MPF stand for? ✅Mitosis-Promoting Factor

What are the 2 subunits of the MPF? ✅Cdk (protein kinase), Cyclin

Cyclin ✅regulatory protein

Cdk ✅target protein for phosphorylation (can be used to activate/deactivate protein)

How is the MPF activated? ✅When it is phosphorylated by a phosphate group at 1 site

Which conformation reflects the active form of an MPF? ✅When a Cyclin binding to a
Cdk which is phosphorylated at 1 site

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