3rd Lecture Exam Part 3

Question

The secondary stage of syphilis

Answer 1

is when the patient is no longer infectious to others.

Answer 2

occurs within 10 days of the primary stage.

Answer 3

is a time when the pathogen enters and multiplies in the blood.

Answer 4

has no symptoms.

Answer 5

is when gummas develop in tissues.

Answer 6

All of the choices are correct

Answer 7

All of the choices are correct

Answer 8

obligate parasites requiring host cells.

Answer 9

curved rods.

Answer 10

transmitted by arthropod vectors.

Answer 11

spirochetes.

Answer 12

bacteria without cell walls.

Answer 13

are slow, progressive skin diseases that can spread to deep tissues.

Answer 14

are sexually transmitted.

Answer 15

are caused by arthropod vectors.

Answer 16

are caused by Vibrio species

Answer 17

are respiratory tract infections.

Answer 18

respiratory secretions

Answer 19

most common in cattle, horses, pigs, and dogs

Answer 20

pathogen is a spirochete

Answer 21

infects kidneys, liver, brain, eyes

Answer 22

humans acquire it by contact with abraided skin or mucous membranes

Answer 23

can be transmitted by animal bites

Answer 24

soft-bodied ticks transmitting Borrelia hermsii.

Answer 25

initial symptoms of fever, headache, fatigue.

Answer 26

late symptoms of vomiting, muscle aches, damage to liver, spleen, heart and kidneys.

Answer 27

human body louse transmitting Borrelia recurrentis.

Answer 28

All of the choices are correct.

Answer 29

Ixodes scapularis

Answer 30

Borrelia hermsii

Answer 31

Borrelia burgdorferi

Answer 32

Ixodes pacificus

Answer 33

Leptospira interrogans

Answer 34

Rocky Mountain spotted fever

Answer 35

relapsing fever

Answer 36

Lyme disease

Answer 37

leptospirosis

Answer 38

Lyme disease

Answer 39

leptospirosis

Answer 40

chlamydiosis

Answer 41

Rocky Mountain spotted fever

Answer 42

tertiary syphilis

Answer 43

Lyme disease

Answer 44

leptospirosis

Answer 45

chlamydiosis

Answer 46

Rocky Mountain spotted fever

Answer 47

tertiary syphilis

Answer 48

tick-borne relapsing fever

Answer 49

ornithosis

Answer 50

epidemic typhus

Answer 51

All of the choices are correct

Answer 52

early symptoms of fever, headache, stiff neck.

Answer 53

crippling polyarthritis and cardiovascular and neurological problems.

Answer 54

people having contact with wooded or forested areas.

Answer 55

treatment with antimicrobics.

Answer 56

All of the choices are correct.

Answer 57

chlamydiosis

Answer 58

lyme disease

Answer 59

Rocky Mountain spotted fever

Answer 60

neurotoxin

Answer 61

invasive enzymes

Answer 62

enterotoxin

Answer 63

All of the choices are correct

Answer 64

copious watery diarrhea

Answer 65

loss of blood volume

Answer 66

acidosis, sunken eyes, thirst

Answer 67

hypotension, tachycardia, shock

Answer 68

All of the choices are correct

Answer 69

water and electrolyte replacement

Answer 70

antimicrobics

Answer 71

None of the choices are correct

Answer 72

Chlamydia trachomatis

Answer 73

Vibrio parahaemolyticus

Answer 74

Vibrio cholerae

Answer 75

Campylobacter jejuni

Answer 76

Helicobacter pylori

Answer 77

Vibrio vulnificus

Answer 78

Vibrio parahaemolyticus

Answer 79

Vibrio cholerae

Answer 80

Campylobacter jejuni

Answer 81

Helicobacter pylori

Answer 82

Vibrio vulnificus

Answer 83

Vibrio parahaemolyticus

Answer 84

Vibrio cholerae

Answer 85

Campylobacter jejuni

Answer 86

Helicobacter pylori

Answer 87

duodenal ulcers

Answer 88

stomach ulcers

Answer 89

increased risk for stomach cancer

Answer 90

All of the choices are correct

Answer 91

gram negative

Answer 92

produces enteroxin that causes diarrhea

Answer 93

curved rods

Answer 94

lives in the stomach

Answer 95

produces urease that buffers stomach acidity

Answer 96

it is transmitted through ingestion of contaminated chicken, meat, milk, and water.

Answer 97

it causes fever and a watery to bloody diarrhea.

Answer 98

it infects the stomach.

Answer 99

it produces an enterotoxin that stimulates diarrhea.

Answer 100

it has gram negative curved rods with darting motility.

Answer 101

obligate parasites requiring host cells for growth.

Answer 102

arthropods serve as life cycle hosts and vectors.

Answer 103

gram negative coccobacilli.

Answer 104

host cells are required for ATP metabolism.

Answer 105

All of the choices are correct.

Answer 106

endothelial lining of blood vessels

Answer 107

gastrointestinal lining

Answer 108

dermis of the skin

Answer 109

stomach mucosa

Answer 110

urinary tract

Answer 111

epidemic typhus – body louse feces

Answer 112

murine typhus – flea feces

Answer 113

rickettsial pox – mite bite

Answer 114

Rocky Mountain spotted fever – tick bite

Answer 115

human ehrlichiosis – flea bite

Answer 116

is seen in highest numbers along the west coast.

Answer 117

is transmitted by Ixodes ticks

Answer 118

has symptoms that include fever, headache and rash.

Answer 119

never has severe complications.

Answer 120

All of the choices are correct.

Answer 121

it is transmitted by Amblyomma and Ixodes ticks.

Answer 122

it causes infection of monocytes.

Answer 123

it causes infection of granulocytes.

Answer 124

has symptoms that include fever, headache, and muscle pains.

Answer 125

the disease is showing a decreased incidence.

Answer 126

transmitted by lice

Answer 127

pathogen produces resistant spores

Answer 128

humans infected from unpasteurized milk and airborne spread

Answer 129

causes fever, muscle aches, rash, and sometimes pneumonia

Answer 130

is a zoonosis

Answer 131

Rickettsia rickettsii – epidemic typhus

Answer 132

Coxiella burnetii – Q fever

Answer 133

Bartonella quintana – trench fever

Answer 134

Bartonella henselae – cat scratch disease

Answer 135

Rickettsia typhi – endemic (murine) typhus

Answer 136

gram negative

Answer 137

obligate parasites that need host cells for growth

Answer 138

elementary bodies are the infectious form

Answer 139

elementary bodies lack enzyme systems for making ATP

Answer 140

reticulate bodies differentiate into elementary bodies

Answer 141

nongonococcal urethritis (NGU) in males.

Answer 142

cervicitis in females.

Answer 143

congenital and adult inclusion conjunctivitis.

Answer 144

ocular trachoma.

Answer 145

All of the choices are correct.

Answer 146

caused by Chlamydia pneumoniae.

Answer 147

a zoonosis of certain types of birds

Answer 148

a mild, upper respiratory tract illness.

Answer 149

has humans as a reservoir for the pathogen.

Answer 150

All of the choices are correct.

Answer 151

specific strains of Chlamydia trachomatis

Answer 152

Ureaplasma urealyticum

Answer 153

Mycoplasma hominis

Answer 154

Chlamydia psittaci

Answer 155

Chlamydia pneumoniae.

Answer 156

has birds as a reservoir

Answer 157

common cause of primary atypical pneumonia

Answer 158

initially causes fever, malaise, sore throat, headache

Answer 159

after 2 to 3 weeks develops into an unproductive cough and earache

Answer 160

is a bacterial cell without a cell wall

Answer 161

develop a biofilm.

Answer 162

use fimbriae and slime layers to adhere.

Answer 163

include streptococci that metabolize sucrose, produce sticky glucans, and form plaque.

Answer 164

lactobacilli and streptococci ferment carbohydrates and produce acids that cause caries.

Answer 165

All of the choices are correct.

Answer 166

primarily caused by anaerobic oral flora.

Answer 167

erosion of tooth enamel causing a lesion.

Answer 168

caused by Streptococcus mutans

Answer 169

also called NUG.

Answer 170

None of the choices are correct.

Answer 171

nongonococcal urethritis

Answer 172

Rocky Mountain Spotted Fever

Answer 173

periodontal disease

Answer 174

endemic typhus

Answer 175

lysozyme in saliva

Answer 176

antibodies in saliva

Answer 177

refined sugar

Answer 178

gingivitis

Answer 179

necrotizing ulcerative gingivitis (NUG)

Answer 180

ornithosis

Answer 181

Syphilis is caused by a spirochete

Answer 182

Syphilis has a primary, secondary, and tertiary stages.

Answer 183

Syphilis is sexually transmitted.

Answer 184

Syphilis is treated with antibiotics.

Answer 185

Syphilis is a slow and progressive disease.

Answer 186

frambesia tropica

Answer 187

All of the choices are correct.

Answer 188

None of the choices are correct.

Answer 189

a symptom of untreated Lyme disease.

Answer 190

a symptom of untreated periodontal disease.

Answer 191

a symptom of ANUG.

Answer 192

a symptom of congenital syphilis.

Answer 193

a symptom of congenital Chlamydia trachomatis.

Answer 194

is when gummas develop in tissues.

Answer 195

is when the patient is highly infectious to others.

Answer 196

occurs within 10 days of the primary stage.

Answer 197

has no symptoms.

Answer 198

is when a chancre develops.

Answer 199

It is a new disease that started in Lyme, Connecticut.

Answer 200

Its reservoirs are mice and deer

Answer 201

It is transmitted by ticks.

Answer 202

It is nonfatal.

Answer 203

It can slowly progress and mimic rheumatoid conditions.

Answer 204

Vibrio parahaemolyticus gastroenteritis

Answer 205

Vibrio vulnificus gastroenteritis

Answer 206

Lyme disease

Answer 207

Leptospirosis

Answer 208

It can be avoided by not swimming in livestock watering ponds.

Answer 209

A vaccine is not available.

Answer 210

Its principle targets are the kidneys, liver, brain, and eyes.

Answer 211

It is a zoonosis.

Answer 212

Weil's syndrome occurs during the second phase of the disease.

Answer 213

enterotoxigeic strains of E. coli

Answer 214

Salmonella

Answer 215

Shigella dysenteriae

Answer 216

E. coli 0157:H7

Answer 217

enteroinvasive E. coli

Answer 218

L. pneumophila lives in close associations with free-living amebas.

Answer 219

The disease is communicable from person to person.

Answer 220

Symptoms include cough, diarrhea, and abdominal pain.

Answer 221

. It is more common in males over 50 years of age.

Answer 222

Cases have been traced to the fallout from the Mount Saint Helen's volcano.

Answer 223

Mice, voles and other rodents are primary long-term reservoirs.

Answer 224

Strains of the plague bacillus are less virulent today as in the Middle Ages

Answer 225

It is transmitted by flea vectors.

Answer 226

Less than 10 cases per year occur in the US.

Answer 227

The etiological agent is Yersinia pestis.

Answer 228

improperly home-preserved foods containing botulin toxin

Answer 229

eating unpasteurized dairy containing Listeria monocytogenes

Answer 230

handling infected animals contaminated with E. rhusiopathiae

Answer 231

therapy with broad-spectrum antibiotics leading to superinfection by C. difficile

Answer 232

living in close contact with someone infected with C. perfringens

Answer 233

debridement of the wound

Answer 234

hyperbaric chamber

Answer 235

amputation of affected limb

Answer 236

rigorous cleansing of deep wounds

Answer 237

All of the choices are correct.

Answer 238

debridement

Answer 239

wound cleansing

Answer 240

vancomycin for several weeks

Answer 241

withdrawal of antibiotics and replacement of lost fluids and electrolytes

Answer 242

All of the choices are correct

Answer 243

definite shape

Answer 244

metabolism

Answer 245

ability to infect host cells

Answer 246

ultramicroscopic size

Answer 247

human and other animals

Answer 248

plants and fungi

Answer 249

protozoa and algae

Answer 250

All of the choices are correct

Answer 251

DNA and RNA

Answer 252

either DNA or RNA

Answer 253

type of nucleic acid

Answer 254

type of capsid

Answer 255

presence of an envelope

Answer 256

biochemical reactions

Answer 257

nucleic acid strand number

Answer 258

Herpes simplex virus

Answer 259

Herpesviridae

Answer 260

Picornavirus

Answer 261

Enterovirus

Answer 262

Hepatitis B virus

Answer 263

capsomeres

Answer 264

cannot be seen with a light microscope

Answer 265

are procaryotic

Answer 266

contain 70S ribosomes

Answer 267

undergo binary fission

Answer 268

can be grown on nutrient agar

Answer 269

gained as a virus leaves the host cell membrane.

Answer 270

gained as a virus leaves the nuclear membrane.

Answer 271

contain special virus proteins.

Answer 272

help the virus particle attach to host cells.

Answer 273

located between the capsid and nucleic acid.

Answer 274

nucleic acid

Answer 275

tail fibers

Answer 276

nucleic acid

Answer 277

capsid head

Answer 278

None of the choices are correct

Answer 279

present when the virus is in lysogeny

Answer 280

formed when viral DNA enters the bacterial chromosome

Answer 281

replicated with host DNA and passed on to progeny

Answer 282

cause lysis of host cells

Answer 283

occur when temperate phages enter host cells

Answer 284

include the poxviruses

Answer 285

infect Escherichia coli cells

Answer 286

enter host cells by engulfment

Answer 287

have helical capsids

Answer 288

All of the choices are correct.

Answer 289

penetration, replication, maturation, adsorption, assembly, release.

Answer 290

replication, penetration, maturation, assembly, absorption, release.

Answer 291

adsorption, penetration, replication, maturation, assembly, release

Answer 292

assembly, maturation, replication, release, penetration, adsorption.

Answer 293

adsorption, release, maturation, replication, assembly, penetration.

Answer 294

adsorption to the host cells

Answer 295

injection of the viral nucleic acid into the host cell

Answer 296

host cell synthesis of viral enzymes and capsid proteins

Answer 297

assembly of nucleocapsids

Answer 298

replication of viral nucleic acid

Answer 299

replication

Answer 300

adsorption

Answer 301

penetration

Answer 302

live lab animals

Answer 303

embryonated bird eggs

Answer 304

primary cell cultures

Answer 305

continuous cell cultures

Answer 306

blood agar

Answer 307

nucleus, cytoplasm

Answer 308

cytoplasm, cell membrane

Answer 309

cell membrane, cytoplasm

Answer 310

cytoplasm, nucleus

Answer 311

nucleus, endoplasmic reticulum

Answer 312

type of nucleic acid in the virus

Answer 313

age of the host cell

Answer 314

type of host cell receptors on cell membrane

Answer 315

size of the host cell

Answer 316

All of the choices are correct.

Answer 317

cytopathic effects

Answer 318

cytopathic effects

Answer 319

cytopathic effects

Answer 320

delta agents

Answer 321

inclusions in the nucleus

Answer 322

multinucleated giant cells.

Answer 323

inclusions in the cytoplasm

Answer 324

cells round up

Answer 325

All of the choices are correct.

Answer 326

does not occur in bacteriophage multiplication

Answer 327

involves enzymatic destruction of the capsid

Answer 328

occurs during penetration in the multiplication cycle

Answer 329

occurs before replication

Answer 330

All of the choices are correct

Answer 331

oncogenic viruses

Answer 332

oncogenic viruses

Answer 333

caused by a chronic latent virus

Answer 334

initiated by an oncogenic virus

Answer 335

caused by a viroid

Answer 336

a spongiform encephalopathy of humans

Answer 337

also called "mad cow disease".

Answer 338

also called viroids

Answer 339

dependent on other viruses for replication

Answer 340

the cause of spongiform encephalopathies

Answer 341

significant pathogens of plants

Answer 342

All of the choices are correct.

Answer 343

viruses are killed by the same antibiotics that kill bacteria

Answer 344

many antiviral drugs block viral replication

Answer 345

many antiviral drugs cause severe side effects

Answer 346

interferons show potential for treating and preventing viral infections

Answer 347

All of the choices are correct.

Answer 348

Carbohydrate

Answer 349

simple viruses

Answer 350

complex viruses

Answer 351

naked viruses

Answer 352

incomplete viruses

Answer 353

the capsomers assembled into the capsid

Answer 354

the nucleic acid of the virus only

Answer 355

the nucleic acid along with the capsid

Answer 356

the envelope and capsid

Answer 357

the envelope, nucleic acid and caspid

Answer 358

nucleic acid

Answer 359

None of the choices are optional parts of a virus

Answer 360

the virus is integrated into the DNA of the host cell and is latent.

Answer 361

the virus is bursting through the host cell membrane.

Answer 362

the virus is starting biosynthesis of its nucleic acid.

Answer 363

the virus will remain in circulation and not continue infecting its host.

Answer 364

the number of viruses in the host is decreasing as the immune system becomes effective.

Answer 365

they can be crystallized.

Answer 366

they often have a geometric capsid

Answer 367

they have a viscous fluid inside their capsids

Answer 368

they can cause fatal diseases.

Answer 369

they can cause mild diseases.

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3rd Lecture Exam Part 3

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