MCQs Flashcards

1
Q

Which cell in cancer is not affected by radiation?

A

Muscle cells

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2
Q

Name an example of a tumour suppressor gene.

A

APC

TP53

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3
Q

Dysfunction in cell receptors to anti-growth signals is which hallmark of cancer?

A

Unresponsiveness to growth-inhibitory signals

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4
Q

VEGF causes endothelial cells to migrate and proliferation into new blood vessels and what hallmark is this?

A

Sustained angiogenesis

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5
Q

G2 and M phase are to identify double strand breaks in DNA. What is there when the cell cycle continues?

A

Cell cycle adaptation leading to genomic aberration

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6
Q

Which oncogene is involved in T(14:18) follicular lymphoma?

A

Bcr-abl

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7
Q

What causes Trastuzumab resistance in HER2?

A

Resistance occurs when there is a change in the extracellular domain of the receptor resulting in truncation of the HER2 receptor

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8
Q

What is the last stage of a tumour?

A

Distant metastasis (beyond regional lymph nodes)

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9
Q

What word describes when a cell has completely lost morphological features?

A

Anaplasia

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10
Q

What happens when a cell can produce telomerase?

A

Limitless reproductive potential

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11
Q

What happens when APC is inactivated?

A

Hyperplasia for adenomatous cells

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