COCO SOLUTIONS ACADEMIC STORE

What type of serological testing does the blood bank technologist perform when determining the blood group of a patient? - Answer phenotyping If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ with a Kk cell, the antibody is demonstrating: - Answer Dosage Carla expresses the blood group antigens Fya, Fyb, and Xga. James shows expressions of none of these antigens. What factor(s) may account for the absence of these antigens in James? - Answer Gender and Race...

Which enzyme catalyzes the conversion of starch to glucose and maltose? - Answer Amylase Nephelometers measure light: - Answer Scattered at a right angle to the light path A serum sample demonstrates an elevated result when tested with the Jaffe reaction. This indicates: - Answer Renal functional impairment A vaginal/rectal swab is collected from a pregnant patient to screen for group B Streptococcus colonization. What is the best medium to use for specimen inoculation? -...

CA-125 (cancer antigen-125 tumor marker) - Answer Epithelial ovarian cancer PSA (prostate specific antigen) - Answer Prostate cancer AFP (alpha-fetoprotein) - Answer Hepatocellular CA and germ cell cancers of the ovary and testes CEA (carcinoembryonic antigen) - Answer Colon cancer HER2/neu - Answer Breast cancer (carcinoma) Estrogen receptor - Answer Breast carcinoma Calcitonin - Answer Medullary thyroid carcinoma Chromogranin A - Answer ...

An example of an additive is one that contains: A. Picric acid B. Acetic acid C. Ethyl alcohol D. Acetone - Answer Picric Acid When compared with tissue fixed in formalin, tissue fixed in zinc-formalin will show: A. Better ultrastructural preservation B. Decreased immunoreactivity C. Increased enzyme activity D. Superior nuclear detail - Answer Superior nuclear detail Microscopic examination of an H&E stained section fixed in formalin shows marked nuclear bubbling. One m...

the radioactive method used to measure red cell survival uses which of the following isotopes? - Answer 51Cr which condition can be associated with macrocytes and large ovalocytes? - Answer megaloblastic anemia which alpha thalassemia syndrome has the genotype -a/aa? - Answer silent carrier alpha thalessemia minor genotype - Answer --/aa, -a/-a hemoglobin H disease genotype - Answer --/-a a laboratory test to determine heparin levels in a patient's plas...

1 Exam (elaborations) Chapter 7 Micro 4000 (OSU) Test Questions and Answers. 2 Exam (elaborations) OSU Microbiology 4000.01 Chapter 7 ( microbio: an intro 13th edition) 3 Exam (elaborations) OSU Microbiology 4000 Midterm 1 Test Questions and Answers.

physical or chemical removal ALL living microorganisms - Answer sterilization T/F: sterilization eliminates endospores - Answer true sterilizing agents such as glutaraldehyde and ethylene oxide - Answer sterilant chemical elimination of MOST pathogens - Answer disinfection T/F following disinfection, no microbes remain - Answer false toxic chemicals used on inanimate objects - Answer disinfectants bleach, formaldehyde, and phenols are examples of.....

Physical or chemical removal of ALL living microorganisms, including the most resistant forms (e.g endospores) - Answer sterilization T/F: sterilization eliminates endospores - Answer true sterilizing agents such as glutaraldehyde and ethylene oxide - Answer sterilants Reduction or elimination of MOST pathogens. Some viable microbes may remain (can be physical or chemical) - Answer disinfection T/F following disinfection, no microbes remain - Answer false ...

Coccus - Answer spherical Bacillus - Answer rod-shaped Spiral (3 types) - Answer 1. Vibrio 2. Spirillum 3. Spirochete Vibrio - Answer Curved Spirillum - Answer wave-like like the noodles spirochete - Answer corkscrew Diplo- - Answer division in one plane; a pair (occurs with cocci and bacilli) Strepto- - Answer Chains (occurs in bacilli and cocci) Staphylo- - Answer clusters (occurs only with cocci) tetrad - Answer ...

What is an microorganism? - Answer an organism that is too small to see with the unaided eye What are the different types of microbes? - Answer Bacteria, Archaea, fungi, protozoa, algae and viruses and multicellular animal parasites What does Prokaryote mean? - Answer Pro- pre karyote= nucleus What type of cell is bacteria - Answer prokaryotes Prokaryotic cell characteristics? - Answer single-celled, no nucleus Bacterial characteristics - Answer sin...

What are diplococci? - Answer Cocci that remain in pairs after dividing What are streptococci - Answer Cocci that divide and remain attached in chainlike patterns What are tetrads? - Answer Cocci that divide in two planes and remain in groups of four What are sarcinae? - Answer Cocci that divide in three planes and remain attached in cubelike groups of eight What are staphylococci? - Answer Cocci that divide in multiple planes and form grapelike clusters or b...

organisms that are too small to be seen with the unaided eye - Answer microorganisms the study of microscopic organisms, such as bacteria, viruses, archaea, fungi, and protozoa. - Answer microbiology true or false: all microbes are pathogens - Answer false (few are pathogens, most are beneficial) proposed by carl woese in the 1970s, based ribosome RNA sequence - Answer three domains of life what are the three domains of life - Answer Bacteria, Archaea, Eukary...

Attack Rate - Answer percentage of people who became ill in population after exposure Incidence Rate - Answer percentage of new cases per unit time Prevalence - Answer total number of cases whether those be new or not Morbidity - Answer incidence of disease in a population at risk, incidence of sick people Mortality - Answer overall death rate in population Case-Fatality Rate - Answer death rate specifically related to a certain disease, percentage of...

origin of replication - Answer Site where the replication of a DNA molecule begins. promotor - Answer A region of DNA with a specific sequence that tells RNA polymerase where to begin transcription. terminator - Answer In prokaryotes, a special sequence of nucleotides in DNA that marks the end of a gene. mRNA - Answer messenger RNA; type of RNA that carries instructions from DNA in the nucleus to the ribosome transcription - Answer synthesis of an RNA molecul...

Steps of innate defenses - Answer 1)block 2) detect 3) destroy first line defenses that block entry - Answer -physical barriers (skin on outside, mucous membranes on inside) -chemical barriers (antimicrobial substances) - normal microbiota/flora Detection occurs with - Answer PRRs, pattern recognition receptors Ways to destroy pathogen via innate immunity - Answer inflammation, phagocytosis, action of complement proteins, interferon production, and fever How ski...

Digestive System - Answer digestion and absorption of food; convert food to source of energy + raw materials for growth Digestive tract - Answer hollow tube from mouth to anus GI tract - Answer stomach and intestines Accessory structures - Answer teeth, tongue, salivary glands, liver, pancreas; aid with digestion, some produce enzymes Upper Digestive System - Answer mouth, salivary glands, esophagus, stomach Mouth/salivary glands - Answer physical/che...

Virus - Answer A no cellular particle containing a genome that can replicate only inside a host cell Bacteriophage - Answer A virus that infects bacteria Virion - Answer a complete virus particle Acellular Infectious Biological Agents - Answer No plasma (cell) membrane No binary fission No way to generate ATP No way to synthesize proteins (no ribosomes) Obligate Intracellular Parasite - Answer Uses host cell for energy and substrates Hijacks host cell...

In exercise 3.3 to examine if biofilm is formed a ____ will be perform A: stain to envision capsules B: simple stain C: differential stain D: stain to envision endospores - Answer B: simple stain Bacteria belonging to the genera Bacillus and Clostridium are a problem when it comes to sterilizing media, equipment, etc., because..... A: their cell walls contain mycolic acid B: they have an outer membrane C: they produce endospores D: they produce vegetative cells - Answer ...

remember that both normal microbiota and pathogens have adhesions to colonize our tissues. pathogens have genetic differences (virulence factors) that lead to disease. what do we call the type of relationship we have with good bacteria? pathogenic bacteria? - Answer -good bacteria: mutualism -pathogenic: parasitism what is the scientifically accurate definition of a parasite? what is the difference between and ectoparasite and endoparasite? - Answer -parasite: microbes that coloniz...

What are the five required steps for a pathogen to cause disease in its host (pathogenesis) - Answer 1. Entry into host, vulnerable to immune system 2. Attachment and colonization 3. Avoidance of host immunity 4. Host damage 5. Exit from host, and infect others Virulence factors - Answer These are traits that enhance a pathogen's ability to cause disease • Pili (attachment, movement, sex) • Enzymes that harm the host or prevent detection (trick or distract host) • P...