What is agglutination - Study guides, Class notes & Summaries

Urinalysis Questions and Answers Already Passed What is the initial action a technician should take upon receiving a 24-hour urine sample for quantitative total protein analysis? - A. Initiate bacterial subculture - B. Introduce the appropriate preservative - C. Screen for albumin - D. Measure the total volume In urobilinogen testing, which factor might lead to inaccurate results? - A. Exposure to light - B. Adjustment to a neutral pH - C. Cooling to room temperature - D. C...

To correctly report a colony count in a urine culture plated using a calibrated 0.001 mL loop, the observed colony count must be multiplied by which of the following? a. 1 b. 100 c. 1000 d. 2000 c. 1000 Examination of peripheral blood smear revealed 12 nucleated erythrocytes per 100 leukocytes. Which histogram observation correlates with this finding? a. Failure of the granulocyte population to return to baseline on the leukocyte histogram b. Shift to the left of the erythrocyte po...

Vet Assistant: Self Check- Immunology Questions and Answers Already Passed Veterinarian Kwan Soh wants to give a puppy a vaccination, but it's vital that she first measure the titer. What does "titer" refer to? A)The level of an antibody B)The level of cytotoxin C)Bacterial density D)The density of the serum A What's the proper procedure for using a lyophilized vaccine? A)Insert the syringe into the lyophilized vaccine; draw out the vaccine; inject the vaccine into the...

Microbiology Exam 4 Practice Questions With 100% Correct Questions And Answers Which of the following is NOT an advantage of live attenuated vaccine agents? a. They elicit lifelong immunity b. They stimulate by cell-mediated and humoral immune responses c. They never revert to virulent forms d. They require few or no booster immunizations e. The immune response generated by the vaccine closely mimics a real infection. - c. they never revert to virulent forms In order to view Treponem...

A vaccine that only includes subunits involves? - Soluble Antigens Adjuvants boost response how? (2 ways) - boost responses by "irritating" immune system OR clumping antigens After a threat has been neutralized, what happens to Tc cells, Th1 cells and Tm cells? which are cloned/live how long? - Cloned Tc cells and Th1 cells die (short-lived) Memory T-cells (Tm) live forever (do not have a set life span for apoptosis to occur) After a threat is over, what occurs during a second exposure...

UTA A&P II EXAM QUESTIONS AND ANSWERS ALL CORRECT Which of the following would have the greater effect on vascular resistance? (meaning increase r the most?) a- decreasing diameter of blood vessel by 1/2 b- doubling the length of a blood vessel c- neither would be greater - Answer- a- decreasing diameter of blood vessel by 1/2 Each of the following factors would increase cardiac output, except: a- decreased parasympathetic stimulation of the heart b- stimulation of the heart by epinep...

ACE ASCP Final Exam Questions and Answers, Latest Updated 2024/2025 | Rated A+. Which of the following condition is the most common cause of increase anion gap? A.Metabolic alkalosis B. Metabolic acidosis Respiratory acidosis Respiratory alkalosis B. Metabolic acidosis High anion gap metabolic acidosis is caused generally by the body producing too much acid or not producing enough bicarbonate. This is often due to an increase in lactic acid or ketoacids, or it may be a sign of kidney fail...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above Mesophiles...

MLS Study Guide Exam 2 Questions & Answers 2024/2025 Define precipitation - ANSWERSantigen-antibody complex where the antigen is free or soluble (lattice structure). Define agglutination - ANSWERSantigen-antibody complex where antigen is bound to particle or cell (insoluble). Define affinity - ANSWERSamount of initial attraction between antibody (fab site) and corresponding antigen (epitope). Define avidity - ANSWERSsum of all attractive forces between antigen and antibody. What...

The production of glucose from glycogen is termed: A) glycogenolysis B) glycolysis C) gluconeogenesis D) glycogenesis E) none of the above - correct answer A) glycogenolysis Blood is classified as what type of tissue? A) transport B) endothelial C) regulatory D) connective E) none of the above - correct answer D) connective tissue Which of the following are freely permeable through the plasma (phospholipid) membrane? A) steroids B) glucose C) oxygen D) a and c ...