BISC 2 Lecture Notes - Lecture 1: G2 Phase, G1 Phase, First Growth
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What function(s) does mitosis fulfill for multicellular organisms?
Growth |
Sexual reproduction |
Repair |
Protein synthesis |
Respiration |
Match the phrase on the left with the part of the cell cycle on the right.
DNA replication is checked for accuracy
[ Choose ] Cytokenesis Crossing Over G1 G0 Metaphase Prophase Anaphase G2 S M Telophase
Cells no longer divide
[ Choose ] Cytokenesis Crossing Over G1 G0 Metaphase Prophase Anaphase G2 S M Telophase
DNA is copied or replicated
[ Choose ] Cytokenesis Crossing Over G1 G0 Metaphase Prophase Anaphase G2 S M Telophase
Cells synthesize proteins needed for the process of mitosis
[ Choose ] Cytokenesis Crossing Over G1 G0 Metaphase Prophase Anaphase G2 S M Telophase
Cell doing its normal 'job'
[ Choose ] Cytokenesis Crossing Over G1 G0 Metaphase Prophase Anaphase G2 S M Telophase
Division of the DNA
Question 3 (5 points)
Match the terms to the definitions provided.
Question 3 options:
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Question 4 (7 points)
Match the terms to the definitions provided.
Question 4 options:
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Save
Question 5 (6 points)
Put the events of a MAP kinase cascade in the correct order.
Question 5 options:
MAPKKK phosphorylates and activates another kinase | |
MAPKK phosphorylates and activates MAPK | |
Binding of MAPKKK to Ras | |
External signal binds to membrane receptor and activates receptor kinase. | |
MAPK phosphorylates an inactive response protein and activates it. | |
Phosphorylation of receptor kinase and interaction with RAS |