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WorksheetsCell Cycle Regulation
Total questions: 10
Worksheet time: 16mins
1) Through a microscope, you are able to see a cell plate staring to develop across in the middle of the cell, while a nuclei is forming on either of the sides of the cell plate. What is this cell most likely?
An animal cell that is in the process of cytokinesis.
A bacterial cell that is in the middle of division.
A plant cell in metaphase.
A plant cell that is in the process of cytokinesis.
2) How many checkpoints are there, and where can they be found ?
3) Cancer cell a elude a normal cell cycle regulation and divide unchecked which causes for tumors to begin to form. When Malignant tumors invade close tissues, what does this cause the cell to undergo ?
Metaphase
Anaphase
Metastasis
Prophase
4) Since the cell cycle control system is molecularly based, there are key regulation they are …
Chromatin
Kinases
Cyclins
Both A and C
Both B and C
6) What is the most important checkpoint ?
7) A difference between cancer cells and normal cells is ….
Both cell favor oxygen
Continue to grow and divide no matter what
Both B & D
Cancer cells continue to divide even when tightly packed together.
Both A & B
8) What are the differences of density dependent inhibition and anchorage dependence ?
9) Signaling molecule present in the (a) regulate progress through the cell cycle.
10) Cell A holds half as much of DNA as the cells B,C, & D in a mitotically active tissue. Cell A is most likely in
G1
G2
Prophase
Metaphase
11)What is the difference between a malignant and a benign tumor ?
