Test Review Flashcards

1
Q

Major cell type composing of breast ducts is?

A

Epithelial

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2
Q

Technique used to detect specific DNA sequences in a sample (SRC IN human tissue)

A

Southern blot

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3
Q

Which enzyme cleaves proteins?

A

Trypsin

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4
Q

Cancer cells spreading beyond the primary organ is called?

A

Metastasis

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5
Q

Situation where cells abnormally appear in the gland but haven’t progressed past the basement membrane:

A

Ductal carcinoma

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6
Q

Process by which normal cells are transformed into cancer cells is knows as

A

Carcinogenesis

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7
Q

Mustard gas is an

A

Alkylating agent

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8
Q

Oxidation produces:

A

hematoxylin

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9
Q

What is ALL?

A

Acute lymphoblastic leukemia

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10
Q

What percentage of experimental cancer drugs fail?

A

90%

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11
Q

What type of enzyme adds OH groups to PAHDs to make them more soluble?

A

cytochrome p450s

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12
Q

Due to the rise of blank this is the number one cancer killer.

A

Cigarettes, lung cancer

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13
Q

What structure does vincristine interact with?

A

Microtubules

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14
Q

Are viruses alive?

A

No or Yes

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15
Q

Which viruses are known to cause cancer?

A

All of the above (barr, hep C)

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16
Q

Herceptin is successful in treating.

A

ERbb2+ breast cancer

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17
Q

Which of the following is true about protooncogene?

A

It is present in each cell.

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18
Q

1986 workshop that led to human genome project was started in.

A

Santa fe

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19
Q

CAMP combination chemotherapy works by

A

All of the above

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20
Q

Which viruses cause cancer?

A

All of the above (HIV, HPV)

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21
Q

Anatomist who created a detailed map of the human body de human corporis fabrica

A

Andreas Vesalius

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22
Q

What type of radiation does galactography employ?

A

x-rays

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23
Q

Intercirculating agent commonly used to stain DNA gels under UV light.

A

Ethidium bromide

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24
Q

Acute lymphoblastic leukemia is the cancer of the

A

Bone marrow

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25
Apoptosis is mediated by.
Protease crusade
26
What medical procedure did William Hallsted conduct in pathology labs is
Radical mastectomy
27
Carcinomas are tumors of what tissue type.
Epithelial
28
What is the origin of HER 2 positivity in some breast cancer?
Gene amplification
29
Sarcomas are cancer of what type of tissue.
Connective
30
Gold standard to detect hwr2 gene amplification?
Fluorescent in situ hybridization
31
What chemical structure is found in carcinomas?
Polyaromatic hydrocarbon rings
32
What cancer is fatal among children?
Leukemia
33
What is the main macromolecule that is damaged by cigarettes.
DNA
34
Which was the most common microcellular subtype of Breast cancer?
Luminal
35
Hematoxylin stains the blank cellular component.
Nuclear
36
What do reverse transcriptase’s do?
Generate DNA from RNA template.
37
What finding led to the idea that cancer cells may be targeted by chemicals
Cells had affinity to certain dyes.
38
Requirement for post-op stage rating 2 is.
<2cm and spread to only local lymph nodes.
39
Aminopterin decreases the availability of blank in cancer cells disrupting proliferation.
Nucleotide precursors
40
Administration of aminopterin to Robert led to
Reduction in blast cells
41
What does DAPI bind to
AT regions in DNA
42
Solid tumor STAMP was a way to
Give patients high does chemo without damaging bone marrow.
43
Which mechanism describes retro viruses introduce genome to a host?
Revers transcription
44
Which drug had 100% response rate?
Gleevec
45
What was alias name of Boston boy to increase cancer awareness?
Jimmy
46
What international effort analyzed samples of cancer?
Cancer genome project
47
Seed and soil hypothesis helped to form understanding of blank contributes to tumor progression.
Microenvironment
48
Which of these tactics determined course of treatment?
MammoPrint
49
Sidney Farber achieved clinical remission of Leukemia in children.
True
50
Behavior of cancer clusters had ben paralleled to
Infectious disease
51
Outcomes of rubein and tuemins RSV check fibroblast inaction
Chicken cells survived, transformed.
52
Multistage carcinogenesis recognizes link between
Age
53
Hyperplastic atypia in breast tissue is always a sign of malignancy.
False
54
What is mechanism of action of Gleevec?
Competitive inhibitor
55
What nonchemical reaction is occurring in hematoxylin to hematein?
Oxidation
56
CAR T therapy is used to treat.
Blood cancer
57
Which cell is the most in circulating white blood cells?
Neutrophiles
58
Which of the following is a typical application of RBNA sequencing?
Quantifying gene expression levels
59
Why was Gleevec so successful?
Philadelphia mutation occurs in CML.
60
Tamoxifen targeted and treats.
Estrogen, breast cancer
61
Gleevec is a tyrosinase kinase inhibitor.
True
62
How many ERbB are there?
4
63