Chau Tran
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Quiz on MCB 2050 The Nucleus, created by Chau Tran on 09/11/2019.

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Chau Tran
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MCB 2050 The Nucleus

Question 1 of 6

1

Which cell cycle phase are most cells in our body in?

Select one of the following:

  • G2

  • S

  • M

  • G0

Explanation

Question 2 of 6

1

During which mitotic phase does the breakdown of the nuclear envelope occur?

Select one of the following:

  • Prophase

  • Metaphase

  • Anaphase

  • Telophase

Explanation

Question 3 of 6

1

Cyclins and CDKs control progression through the cell cycle checkpoints by inhibiting transitions from one phase to the next (negative control).

Select one of the following:

  • True

  • False

Explanation

Question 4 of 6

1

At G2/M checkpoint, Cdks target nuclear proteins:
- Phosphorylation of leads to chromatin condensation.
- Phosphorylation of leads to the disassembly of the nuclear lamina.
- Phosphorylation of leads to the disassembly of the NPC.

Drag and drop to complete the text.

    histones and condensins
    lamins
    nups

Explanation

Question 5 of 6

1

Exportin moves back to the nucleus via the [Ran GDP] gradient.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 6

1

Fill the blank spaces to complete the text.

In the , converts RanGDP to RanGTP.

Explanation

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