Antibiotics/Antifungals/Antivirals/Antimycobacterials/Anticancer

Beschreibung

Test about Antibiotics/Antifungals/Antivirals/Antimycobacterials/Anticancer
Diana Flores
Quiz von Diana Flores, aktualisiert more than 1 year ago
Diana Flores
Erstellt von Diana Flores vor mehr als 9 Jahre
137
1

Zusammenfassung der Ressource

Frage 1

Frage
Which of the following is a correct description of Ludwig's Angina?
Antworten
  • Caused by anaerobe infection
  • It occurs in children with concomitant dental infections
  • It is not life-threatneing
  • Caused by infection from bacteroids, staphylococci, and streptococci

Frage 2

Frage
Choose all the following that are mechanisms of select toxicity?
Antworten
  • Inhibition of cell wall synthesis
  • Selective Inhibition
  • Suppression of DNA synthesis
  • Common targets
  • Unique drug targets
  • Alteration of cell membrane permeability

Frage 3

Frage
Which of the following is the correct definition of Anti-infective agents?
Antworten
  • Natural or synthetic substances used to suppress growth or kill bacteria/ single cell organisms
  • Substances that act against or destroy infections (Fungal/Viral/Bacteria)
  • Substances that destroy or supress the growth or multiplcation of bacteria
  • Substances produced by bacteria that can destroy or suppress the growth or multiplication of bacteria or prevent the action of bacteria

Frage 4

Frage
What antibacterial is given for emergency treatment of Ludwig's Angina?
Antworten
  • Penicillin V
  • Ampicillin
  • Penicillin G
  • Augmentin

Frage 5

Frage
Which of the following is the correct mechanism for how Polymyxins act as antibiotics?
Antworten
  • Binds to ribosome 30s to prohibit protein synthesis
  • Disrupts the integrity of the baceterial cell wall by displacing calcium and magnesium
  • Inhibits the cross-linkages between the peptidoglycan polymer strands
  • Disrupts the integrity of the cell membrane by displacing calcium and magnesium

Frage 6

Frage
Antibiotics that bind to bacterial ribosomes inhibit what enzyme?
Antworten
  • Transpeptidase
  • Peptidyl transferase
  • Beta lactamase
  • Transcriptase

Frage 7

Frage
How do sulfonamides prevent the further growth of bacteria?
Antworten
  • They block conversion of PABA into dihydrofolic acid
  • They inhibit DNA gyrase and Topoismerase enzymes, preventing supercoiling
  • They inhibit peptidyl transferase, inhibiting binding of tRNA to mRNA
  • They bind to the dihydroflate reductase (DHFR) enzyme, thus preventing production of folic acid

Frage 8

Frage
Acquired resistance is when the bacteria has always been resistant due to inherent properties of the bacteria
Antworten
  • True
  • False

Frage 9

Frage
Which bacteria are susceptible to enzyme inactivation by beta lactamases?
Antworten
  • Cephalosporins
  • Macrolides
  • Metronidazole
  • Tetracyclines

Frage 10

Frage
Which of the following is defines as a mobile genetic element which may be transferred from one organism to the other?
Antworten
  • Bacteriophages
  • Integrons
  • Transposons
  • Plasmid

Frage 11

Frage
An integron is a genetic element that captures and disseminates genes through a gene cassette
Antworten
  • True
  • False

Frage 12

Frage
Which of the following is NOT an example of microbial resistance?
Antworten
  • Enzymatic inactvation
  • Antibiotic antagonism or interactions
  • Insensitivity to apoptosis
  • Overproduction of target sites

Frage 13

Frage
Which of the following cancers do NOT have a high incidence of p53 mutations
Antworten
  • Ovarian
  • Lung
  • Colon
  • Pancreatic

Frage 14

Frage
Which of the following is correct regarding superinfections?
Antworten
  • More likely to occur with narrow spectrum antibiotics
  • Occurs with transfer of plasmids and transposons
  • They are easy to treat
  • May be opportunistic infections with viruses such as Candidda albicans and Histoplasmosis

Frage 15

Frage
When would chemoprophylaxis be used?
Antworten
  • Used after surgery to prevent wound infections
  • Used after a potential expsoure
  • To prevent an oral infection after having a dental procedure
  • In immunocompromised patients to prevent reactivation of latent reactions

Frage 16

Frage
Penicillins are narrow spectrum drugs
Antworten
  • True
  • False

Frage 17

Frage
Select all of the bactericidal antibiotics
Antworten
  • Macrolides
  • Pencillin
  • Metronidazole
  • Tetracycline
  • Cefadroxil
  • Cephalexin
  • Aminoglycosides
  • Ciprofloxacin
  • Clindamycin

Frage 18

Frage
Which of the following is NOT a cause for antibiotic failure?
Antworten
  • Limited vascularity or blood flow to tissue
  • Blood concentration too low
  • Impaired host to immune system
  • Failure to activate the antibiotics

Frage 19

Frage
Which of the following antibacterials can cause a long QT syndrome?
Antworten
  • Fluroquinolones
  • Sulfonamides
  • Penicillins
  • Cephalsporins

Frage 20

Frage
Which of the following antibacterials cause agranulocytosis?
Antworten
  • Fluroquinolones
  • C. diff
  • Macrolides
  • Penicillins

Frage 21

Frage
Which of the following is NOT a concern of antibiotic use?
Antworten
  • Stevens Johnsons
  • Superinfection
  • Teratology
  • Increased effects of oral contraceptives

Frage 22

Frage
Which of the following is incorrect regarding Penicillin G/Penicillin V?
Antworten
  • One of these two can be used for treatment of Ludwig's Angina
  • Used for mixed aerobic-anerobic infections
  • Used for head, neck, and dental infections
  • These are all correct

Frage 23

Frage
Which of the following is the correct use of antistaphylococcal penicillins?
Antworten
  • Skin and soft tissue infections
  • Broad spectrum Enterobacter
  • Klebsiella and enterocci
  • Ear, nose and throat, H. pylori

Frage 24

Frage
Which of the following is not an antistaphylococcal penicillin?
Antworten
  • Amoxicillin
  • Methicillin
  • Nafcillin
  • These are all antistaphylococcal penicilllins

Frage 25

Frage
Augmentin contains an antistaphylococcal penicillin
Antworten
  • True
  • False

Frage 26

Frage
Penicillins work by inhibiting which enzyme?
Antworten
  • Integrase
  • Peptidyl transferase
  • Transpeptidase
  • Transcriptase

Frage 27

Frage
Penicillin V is administered IV only?
Antworten
  • True
  • False

Frage 28

Frage
Which of the following is NOT a possible adverse effect from peniciilins?
Antworten
  • Allergy
  • Fungal overgrowth
  • Pseudomembraneous colitis
  • Oral lesions

Frage 29

Frage
Which of the following is a known drug reaction with use of penicillin?
Antworten
  • Increase renal tubular secretion with use of probenecid
  • Inactivation with use of aminoglycosides
  • Disulfram-like reaction
  • Inhibits metabolism of anticoagulants, increasing risk of bleeding

Frage 30

Frage
Which of the following is true regarding aminopenicillins?
Antworten
  • Resistant to beta lactamases
  • Narrow spectrum
  • Ampicillin has less side effects than amoxicillin
  • Effective against Neissseria gonorrhea and meningitidis

Frage 31

Frage
Select the following that are ineffective against beta lactamases:
Antworten
  • Penicillin V
  • Penicillin G
  • Cloxacillin
  • Amoxicillin

Frage 32

Frage
Which of the following can be used to overcome resistant bacteria?
Antworten
  • Cloxacillin
  • Amoxacillin
  • Clavulanic acid
  • Ampicillin

Frage 33

Frage
Which of the following is true regarding penicillins and beta-lactamase inhibitors?
Antworten
  • Amoxicillin has a molecular structure similar to beta lactam, thus prevents inactivation by beta lactamase
  • They are ineffective against Salmonella related infections
  • They are used in immunocompromised patients with mixed infections
  • They are effective against Klebsiella bacteria

Frage 34

Frage
Which of the following best represents first generation cephalosporins?
Antworten
  • Includes Cefotaxime and Ceftriaxone
  • Used for UTI and soft tissue abscesses
  • Effective against Klebsiella and H influenza
  • Used for treatment of community-acquired pneumonia

Frage 35

Frage
Which of the following best describes generation 2 cephalosporins
Antworten
  • Drug of choice for surgical prophylaxis
  • Used to treat Meningitis
  • Includes the drug Cefuroxime
  • Includes the drug Cefepime

Frage 36

Frage
Which of the following best describes generation 3 cephalosporins?
Antworten
  • They have resistance to beta lacmases
  • Hightly active against P aeruginosa
  • Not approved for treatment of meningitis
  • Best for any H influenza infection

Frage 37

Frage
Which of the following best describes fourth generation cephalosporins?
Antworten
  • It is used for meningitis
  • It includes the drug ceftaroline
  • It is active against Neisseria
  • Can be used for MRSA

Frage 38

Frage
Ceftaroline is active against MDR staph aureus, MRSA, and VRSA
Antworten
  • True
  • False

Frage 39

Frage
Protein synthesis inhibitors are considered narrow spectrum antibiotics
Antworten
  • True
  • False

Frage 40

Frage
Tetracyclines are broad spectrum antibiotics
Antworten
  • True
  • False

Frage 41

Frage
Which of the following best matches the mechanism of tetracyclines?
Antworten
  • Inhibition of beta 1-3 glycan of bacterial cell wall, preventing cross-linkages
  • Becomes mechanically reduced to a toxic metabolite, interacting with DNA
  • Binds to 50s subunit, preventing binding of tRNA to mRNA
  • Binds to 30s subunit, preventing binding of tRNA to mRNA

Frage 42

Frage
Which of the following are targeted by tetracyclines
Antworten
  • Rickettsia
  • Chlamydia
  • Gram positive bacteria
  • All are targeted by tetracyclines

Frage 43

Frage
Which of the following is NOT a concern of tetracyclines?
Antworten
  • Kills flora
  • Neutropenia
  • Impairs absorption of antacids
  • Damages development of bones and teeth

Frage 44

Frage
Which of the following is incorrect regarding macrolides?
Antworten
  • Broad spectrum
  • Kills Treponema pallidum
  • Used as an alternative for patients allergic penicillins
  • Can be bacteriostatic or bacteriocidal, depending on dose

Frage 45

Frage
What makes Telithromycin so special?
Antworten
  • It can be used for MRSA
  • It can cause Fanconi's syndrome if taken when it is expired
  • It can bind to ribosome 23s, which makes it unique
  • Can be used in cases when other macrolides cause fulminant hepatic necrosis

Frage 46

Frage
Which of the following is incorrect regarding Chloramphenicol?
Antworten
  • It is bacteriostatic
  • Binds to 23s ribosome
  • Can be toxic due to inhibiting mitochondrial protein synthesis
  • Can be used for Neisseria gonorrhea

Frage 47

Frage
Chloramphenicol can cause gray baby syndrome
Antworten
  • True
  • False

Frage 48

Frage
Which of the following is NOT a use for Clindamycin?
Antworten
  • Pseudomembranous colitis
  • Skina nd soft tissue infections
  • Septic abrotion
  • Prophylaxis of infective endocarditis

Frage 49

Frage
Which of the following is NOT a concern for use of Clindamycin?
Antworten
  • Fungal overgrowth
  • Thrombocytopenia
  • Pseudomembranous colitis
  • Fulminant hepatic necrosis

Frage 50

Frage
Which of the following is NOT a risk factor for pseudomembranous colitis?
Antworten
  • Elderly
  • Sulfonamides
  • Ampicillin
  • Erhythromycin

Frage 51

Frage
Choose all of the following that are part of treatment of pseudomembranous colitis?
Antworten
  • Start on Vancomycin IV
  • Hydration
  • Start on clotrimazole
  • Start of Metronidazole
  • Stop all antibiotics
  • Start on Vancomycin oral

Frage 52

Frage
What is the clinical use of sulfonamides?
Antworten
  • Skin infections
  • UTI
  • Alternative for patients allergic to Penicillins
  • Pseudomembranous colitis

Frage 53

Frage
Sulfonamide is a structural analog of DFHR
Antworten
  • True
  • False

Frage 54

Frage
Which of the following causes Steven-Johnson syndrome?
Antworten
  • Sulfonamides
  • Penicillins
  • Macrolides
  • Tetracyclines

Frage 55

Frage
Sulfonamides can cause which of the following adverse effects?
Antworten
  • Renal damage from crystalluria
  • Prolonged QT syndrome
  • Pseudomembranous Colitis
  • Neutropenia

Frage 56

Frage
Which of the following is NOT another name for trimethoprim?
Antworten
  • Co-trimoxazole
  • Bactrim
  • Clotrimazole
  • Septra

Frage 57

Frage
Which best describes the mechanism of trimethoprim?
Antworten
  • Structural analog of PABA
  • Binds to mammalian DHFR
  • Structural analog of bacterial DHFR
  • Binds to bacterial DHFR

Frage 58

Frage
Which of the following antibiotics are best known to be used for acne?
Antworten
  • Tetracyclines
  • Sulfonamides
  • Macrolides
  • Penicillins

Frage 59

Frage
Clotrimazole can be used for UTI?
Antworten
  • True
  • False

Frage 60

Frage
Metronidazole is used for the treatment of amoebic liver abscesss
Antworten
  • True
  • False

Frage 61

Frage
How do fluoroquinolones kill bacteria?
Antworten
  • They are chemically reduced to a toxic metabolite which interacts with DNA, resulting in loss of helical structure and essentially cell death
  • They bind to bacterial ribosomes 30s
  • They inhibit transpeptidases
  • They compromise the integrity of the bacterial cell membrane

Frage 62

Frage
Which of the following do metronidazoles NOT attack?
Antworten
  • Gram positive
  • Anaerobes
  • Gram negative
  • Aerobes

Frage 63

Frage
Which of the following is not a drug interaction of metronidazole?
Antworten
  • Phenytoin toxicity
  • Disulfram reactions
  • Failure of oral contraceptives
  • Inhibition of anticoagulant metabolism

Frage 64

Frage
Sharp metallic taste is one of many adverse effects of sulfonamides
Antworten
  • True
  • False

Frage 65

Frage
Which best describes the mechanism of action of fluroquinolones?
Antworten
  • Binding to bacterial ribosome 50s
  • Inhibits DNA gyrase, preventing supercoiling and stopping DNA replication
  • Inhibits transcriptase, preventing supercoiling and stopping DNA replication
  • Chemically reduced to a toxic metabolite, interacting with DNA and essentially causing cell death

Frage 66

Frage
The causes of resistance in fluoroquinolones are alteration in DNA gyrase and decreased permeability
Antworten
  • True
  • False

Frage 67

Frage
Which of the following bacteria could cause cartilage damage in children?
Antworten
  • Ciprofloxacin
  • Clindamycin
  • Cefepime
  • Aminoglycosides

Frage 68

Frage
Ciprofloxacin is an extended spectrum drug
Antworten
  • True
  • False

Frage 69

Frage
Which of the following is true about vancomycin?
Antworten
  • Given by quick infusion for serious systemic infections
  • May be used where resistance to macrolides has developed in bacterial strains
  • Inhibits transpeptidase
  • It is not absorbed by the GI

Frage 70

Frage
Which of the following can cause Red Man Syndrome?
Antworten
  • Penicillin
  • Erythromycin
  • Vancomycin
  • Sulfamethoxazole

Frage 71

Frage
Which of the following is NOT true regarding aminoglycosides?
Antworten
  • Can be used for the treatment of sepsis
  • Same spectrum as fluroquinolones
  • Given only PO
  • Drug monitoring is required

Frage 72

Frage
Which of the following is NOT side effect of drugs such as gentamicin, tobramycin, and amikacin?
Antworten
  • Reversible renal toxicity
  • Irreversible vestibular toxicity
  • Neuromuscular blockade
  • Adding furoseminde can decrease risk of renal damage

Frage 73

Frage
Which of the following would you want to avoid giving prior to a surgical procedure?
Antworten
  • Cephalexin
  • Clindamycin
  • Tobramycin

Frage 74

Frage
You would want to give Vancomycin PO q12h for MRSA
Antworten
  • True
  • False

Frage 75

Frage
VRE infects immunocompromised patients
Antworten
  • True
  • False

Frage 76

Frage
Which of the following cannot be used for treatment of MRSA?
Antworten
  • Linezolid
  • Ceftaroline
  • Streptogramins
  • Vancomycin

Frage 77

Frage
MRSA is resistant to ALL penicillins and cephalosporins
Antworten
  • True
  • False

Frage 78

Frage
What are mechanisms of genetic transfer that are related to superinfections?
Antworten
  • Bacteriophages
  • Integrons
  • Transposon
  • Plasmid

Frage 79

Frage
Which of the following best describes amphotericin B?
Antworten
  • Used only as topical therapy
  • Dose adjustment required and dose limited to 6 months
  • A polyene antifungal that binds to ergosterol in fungal cell membranes
  • Binds to bacterial RNA polymerase enzyme and inhibits RNA synthesis

Frage 80

Frage
Amphotericin B is used to only treat progressive and potentially fatal systemic infections due to its severe adverse effects
Antworten
  • True
  • False

Frage 81

Frage
Which of the following is NOT an adverse effect of Amphotericin B?
Antworten
  • Infusion-related reactions
  • Fever
  • Mild elevation in liver enzymes
  • Nephrotoxicity

Frage 82

Frage
Which of the following does NOT increase risk of nephrotoxicity
Antworten
  • Aminoglycosides
  • Amphoterecin B
  • Cisplatin
  • Macrolides

Frage 83

Frage
Nystatin is not related to Amphoterecin B and can therefore be used systemically
Antworten
  • True
  • False

Frage 84

Frage
What type of fungal infection does nystatin treat?
Antworten
  • Cryptococcal meningitis
  • Candida infections
  • Histoplasmosis
  • Asperillosis

Frage 85

Frage
What do you want to avoid taking with azole antifungals?
Antworten
  • Antacids
  • Echinocandins
  • Calcium
  • Milk

Frage 86

Frage
Fluconazole is a prodrug
Antworten
  • True
  • False

Frage 87

Frage
Choose all of the traizoles
Antworten
  • Ketoconazole
  • Itraconazole
  • Fluconazole
  • Voriconazole
  • Miconazole
  • Clotrimazole

Frage 88

Frage
Which is the correct mechanism of azoles?
Antworten
  • Disrupts microtubule function and inhibits dermatophyte growth
  • Binds to membrane Ergosterol
  • Inhibits viral DNA polymerase
  • Inhibits the lanosterol 14 alpha enzyme, preventing the conversion of lanosterol to ergosterol and disrupts the struction of fungal membrane

Frage 89

Frage
Which of the following is NOT an adverse effect of Azoles?
Antworten
  • Steven Johnson
  • Increased levels of warfarin
  • Decreased fluconazole levels wiht isoniazid
  • Nephrotoxicity

Frage 90

Frage
Which of the following are used in hematopoietic stem cell transplatation patients?
Antworten
  • Fluconazole
  • Itraconazole
  • Echinocandins
  • Isoniazid

Frage 91

Frage
Which of the following antifungals are used to disrupt microtubule function?
Antworten
  • Terbinafine
  • Griseofulvin
  • Echinocandins
  • Ketoconazole

Frage 92

Frage
Which of the following antifungals is used for onychomychosis and tinea?
Antworten
  • Griseofulvin
  • Terbinafine
  • Echinocandins
  • Ketoconazole

Frage 93

Frage
What is the difference between NRTIs and NNRTIs?
Antworten
  • NRTIs inhibit viral DNA relication by binding to reverse transcriptase and inhibit DNA polymerase and NNRTIs act as chain terminators and imtate nucleotides
  • NNRTIs inhibit viral DNA relication by binding to reverse transcriptase and inhibit DNA polymerase and NRTIs act as chain terminators and imtate nucleotides
  • NRTIs interact with ohter drugs metabolized by CYP450 enzyme
  • NRTIs cause Stevens Johnson syndrome

Frage 94

Frage
NRTIs have mitochondrial toxicity
Antworten
  • True
  • False

Frage 95

Frage
Which of the following is an adverse effect of NRTIs?
Antworten
  • Steven Johnson Syndrome
  • Cushing-like syndrome
  • Local injection site reactions
  • Lactic acidosis

Frage 96

Frage
NRTIs cause Steven Johnson syndrome
Antworten
  • True
  • False

Frage 97

Frage
Which of the following is not a protease inhibitor?
Antworten
  • Saquinavir
  • Retrovir
  • Ritonavir
  • Indinavir

Frage 98

Frage
Which of the following is the correct drug regimen for post-exposure prophylaxis?
Antworten
  • Retrovir + Epivir + Kaletra
  • Ritonavir + Epivir
  • 2 NNTis with an NNRTI or a Ritonavir or Integrase
  • Raltegravir + Integrase

Frage 99

Frage
How do enfuvirtides work?
Antworten
  • They incorporate into the growing DNA and inhibit chain formation
  • Blocks protease
  • Inhibit DNA polymerase
  • Blocks entry of the virus into the cell by preventing conformational change

Frage 100

Frage
Which of the following is an integrase inhibitor?
Antworten
  • Retrovir
  • Raltegravir
  • Indinavir
  • Lopinavir

Frage 101

Frage
TNX-355 is used to prevent virus maturation
Antworten
  • True
  • False

Frage 102

Frage
When should Antiretroviral therapy be started?
Antworten
  • When CD4 count is less than 200
  • In HIV patient who is pregnant
  • With Hepatits B virus coinfection
  • These are all reasons to start therapy

Frage 103

Frage
Efavirenz is the recommended drug for HIV therapy in pregnant women
Antworten
  • True
  • False

Frage 104

Frage
Choose the drugs that are part of HAART?
Antworten
  • 2NRTIs
  • NNRTIs
  • Ritonavir
  • Integrase
  • Enfuvirtide
  • Befirimat
  • TNX-355
  • Acyclovir
  • Famciclovir

Frage 105

Frage
Which antiviral drug prevents formation of DNA chain by inhibiting viral DNA synthesis?
Antworten
  • Acyclovir
  • Ganciclovir
  • Raltegravir
  • Retrovir

Frage 106

Frage
Ganciclovir causes myelosuppression
Antworten
  • True
  • False

Frage 107

Frage
Which of the following is used for prophylaxis of TB
Antworten
  • Rifampin
  • Isoniazid
  • Streptomycin
  • Ethambutol

Frage 108

Frage
Which of the following is true about isoniazid?
Antworten
  • It is not readily absorbed by the GIT
  • It is metabolized by CYP450 enzyme, therefore having many drug interactions
  • Inhibits synthesis of Mycolic acid
  • Structurally distinct from pyridoxine, therefore causing peripheral neuropathy

Frage 109

Frage
Choose which of the following drugs are administered with isoniazid for treatment?
Antworten
  • Rifampin
  • Ethambutol
  • Retrovir
  • Acyclovir

Frage 110

Frage
Rifampin is a "true" antibiotic
Antworten
  • True
  • False

Frage 111

Frage
Which of the following is NOT true regarding Rifampin?
Antworten
  • Gives a harmless orange color to all bodilly secretions
  • Can cause cholestatic jaundice
  • Used for prophylaxis
  • Binds to bacterial RNA polymerase enzyme and inhibits RNA synthesis

Frage 112

Frage
Mr. Smith works as an airline pilot and was found to have TB. Which drug would you NOT want to give him, due to its effects on visual acuity and color discrimination?
Antworten
  • Isoniazid
  • Rifampin
  • Ethambutol
  • Streptomycin

Frage 113

Frage
Which of the following drugs is given for prophylaxis and cure of malaria?
Antworten
  • Fluoroquinolones
  • Quinolones
  • Albendazole
  • Chloroquine

Frage 114

Frage
Which of the following are concerns with the use of Antimalarials?
Antworten
  • Hemolysis in G6Pd deficient individuals
  • Orange color of bodily secretions
  • Nephrotoxicity
  • Hepatitis

Frage 115

Frage
Which of the following is NOT a concern of antimalrials with long term drug dosing?
Antworten
  • Retinopathy
  • Ototoxicity
  • Irreversible neuropathy
  • Nephrotoxicity

Frage 116

Frage
Epstein-Barr virus can cause nasopharyngeal cancer
Antworten
  • True
  • False

Frage 117

Frage
Which of the following cause Hodgkins/Non-Hodgkins?
Antworten
  • Hepatitis B
  • HIV
  • HPV
  • Epstein-Barr virus

Frage 118

Frage
Which of the following is part of treatment for advanced disease?
Antworten
  • Surgery
  • Radiation
  • Chemotherapy
  • All of these are part of advanced disease treatment

Frage 119

Frage
Which of the following NOT consistent with primary resistance in regards to cancer drugs?
Antworten
  • No response with drug therapy
  • Blamed on loss of p53 tumor suppressor gene
  • Common in malignant melanoma
  • Increased expression of MDR1 gene

Frage 120

Frage
How do alkylating agents cause cell death in cancer drugs?
Antworten
  • They transfer their alkyl groups to DNA within the nucleus
  • They can inhibit protein chains and DNA strand breakage by carbamoylation
  • React chemically with sulfydryl, amino,hydroxyl and phosphate groups
  • All of the above

Frage 121

Frage
Which of the following causes hemorrhagic cystitis?
Antworten
  • Cyclophosphamide
  • Cisplatin
  • Vincristine
  • Mitomycin

Frage 122

Frage
Which of the following causes myelosuppression?
Antworten
  • Methotrexate
  • Vinblastine
  • Mitomycin
  • All of the above

Frage 123

Frage
Which of the following cause mucositis?
Antworten
  • Chlorambucil
  • Vinorelbine
  • 5-flurouracil
  • None of the above

Frage 124

Frage
Which of the following cause neutropenia?
Antworten
  • Methotrexate
  • 5-flurouracil
  • Mitomycin
  • Cisplatin

Frage 125

Frage
Which of the following causes SIADH?
Antworten
  • Methotrexate
  • Vinblastine
  • Cyclophospamide
  • None of the above

Frage 126

Frage
Methotrexate has a similar mechanism to what other drug?
Antworten
  • Sulfonamides
  • Trimethoprim
  • Fluoroquinolones
  • Penicillins

Frage 127

Frage
Which of the following drugs does NOT inhibit renal excretion of methotrexate?
Antworten
  • Penicillin
  • Cephalosporins
  • Aspirin
  • All of these inhibit renal excretion of methotrexate

Frage 128

Frage
Imatinib prevents phosphorylation of the cell kinase substrates by ATP
Antworten
  • True
  • False

Frage 129

Frage
Cetuximab works against which enzyme to suppress cancer growth?
Antworten
  • EGFR
  • Transcriptase
  • Transpeptidase
  • DNA polymerase

Frage 130

Frage
Retinoic acid is used to treat childhood ALL
Antworten
  • True
  • False
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