GBIO 153 : GBIO 153 Test 3 Notes
Get access
Related Questions
Which of the following is correctly matched?
Prophase I - Nuclear envelope reforms,nucleolus reappears, spindle apparatus disappears | ||
Metaphase II - Homologous chromosomes align atthe equator (center) of the cell forming tetrads | ||
Anaphase II - Sister chromatids are pulled toopposite poles of the cell by contraction of spindle apparatusmicrotubules | ||
Cytokinesis - Division of the nucleus | ||
Telophase I - Nuclear envelope fragments,nucleolus disappears, spindle apparatus forms |
Question 3 (5 points)
Match the terms to the definitions provided.
Question 3 options:
|
|
Question 4 (7 points)
Match the terms to the definitions provided.
Question 4 options:
|
|
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 |