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Tri2 FF1 reflection

Last updated almost 4 years ago

11 questions

Required

1

Question 1: Recall Level 1-2
Select the answer you consider correct then write its letter on the space provided.
1. What two processes make up the M stage?

Required

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2. Humans have ____________ pairs of chromosomes

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Question 4: State: Level 3-4
The importance of the mitotic cell division.

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Question 10: Level 5-6
Three different phases of the cell cycle are shown in the diagram below.
1- Solve: Which phase represents the rapid growth and development of the cell?

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- Suggest: How to differentiate between a cell that is still in the interphase and another that entered the mitotic phase?

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Question 11: Solve: Level 7-8
Cells divide at different rates, the rate of cell division varies with the bodies need and those type of cells
Cell
Approximate life span
A
2 weeks
B
4 months
C
4 to 5 days
D
16 years
a) Which two cells may be found in a developing embryo?
…………………………………………………………..

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b) How many (chromatids) are found in this cell? .........

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Question 12
Apply: Level 1-2
Why did the spindle fibers appear during this phase?
……………………………………………………………………………………………

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Question 13: Apply: Level 3-4
After the mitotic cell division, will the resulting daughter cells be genetically identical to their parent cell or different? Verify your answer.
……………………………………………………………………………………….
………………………………………………………………………………………..

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Question 14: Interpret: Level 5-6
If this cell has 20% Adenine in it, what % of Thymine must it have? Verify your answer.
……………………………………………………………………………………………

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Question 15: Analyze: Level 7-8
If this cell failed to go through the S phase during its cycle, will the resulting daughter cells have the same number of chromosomes as their mother cell? Justify your answer.