Description : When antigens are attached to the surface of latex beads and then reacted with an appropriate antibody, a/an reaction occurs. a. Inhibition b. Agglutination c. Neutralization d. Precipitation
Last Answer : b. Agglutination
Description : The serological reaction where antigens and antibodies form an extensive Lattice of large particles is called a. Fixation. b. Precipitation. c. Neutralization. d. Agglutination.
Last Answer : c. Neutralization.
Description : _______ is a serological reaction that produces Little or no visible evidence of a reaction. a. Precipitation b. ELISA c. NeutraLization d. Agglutination
Last Answer : a. Precipitation
Description : Reaction of soluble antigen with antibody is ____A. Agglutination B. Precipitation C. Flocculation D. CFT
Last Answer : Precipitation
Description : Trichloroacetic acid, a strong acid, has been used by dentists for chemical cautery of hypertrophic tissue and aphthous ulcers; its mechanism of action is, BOUCHERS P 194 A. Thermodynamic ... Activation of tissue enzymes C. Osmotic pressure D. Protein precipitation (PPT) E. Neutralization
Last Answer : D. Protein precipitation (PPT)
Description : Hyperimmune serum is serum with a higher than normal level of _____. a. antigens b. antibodies c. toxins d. immune cells
Last Answer : b. antibodies
Description : A/an _____ vaccine contains inactivated toxins. a. toxigenic b. toxoid c. antitoxin d. immunotoxic
Last Answer : b. toxoid
Description : An attenuated vaccine contains a. Inactive toxins. b. Living, but slow growing (replicating) antigens. c. Killed bacteria. d. Noninfective antigen subunits.
Last Answer : b. Living, but slow growing (replicating) antigens.
Description : Toxins produced from some fungi include all but which of the following? a. Aflatoxin b. Ergot c. Amatoxin d. Botulinin
Last Answer : d. Botulinin
Description : Some strains of Streptococcus carry toxins that cause a pink red rash. This is called _____. a. Rhumatic Fever b. Q Fever c. Scarlet Fever d. Pharyngitis
Last Answer : c. Scarlet Fever
Description : Heavy metals, such as____work by _____‗‗ a. Mercury; Disrupting Membranes b. Copper; Producing Toxins c. Iodine; Denaturing Proteins d. Silver; Binding Protein Molecules Together
Last Answer : d. Silver; Binding Protein Molecules Together
Description : Which of the following is not true of a consular invoice? A. provides customs officials with all information B. facilitates easy customs clearance C. helps customs officials assess duties D. issued by the consulate of the exporting country E. it is not a title to the goods
Last Answer : D. issued by the consulate of the exporting country
Description : Titer refers to a. The most concentrated antigen-antibody concentration showing a reaction. b. The first diluted antigen-antibody concentration showing a reaction. c. The precipitation line ... antigen-antibody reaction. d. The most dilute antigen-antibody concentration showing a reaction.
Last Answer : d. The most dilute antigen-antibody concentration showing a reaction.
Description : Recognized adverse effects of quinidine include which one of the following? (a) Cinchonism (b) Constipation (c) Lupus erythematosus (d) Increase in digoxin clearance (e) Precipitation of hyperthyroidism
Last Answer : Ans: A
Description : Which of the following statements regarding the complement system are true? a. Complement activation yields products which are directly cytotoxic as well as products which act indirectly via activated ... and classical pathways converge proximal to generating the membrane attack complex (C5b-9)
Last Answer : Answer: a, d The complement system is composed of two different but linked sequences, the classic and alternative pathways. The pathways involve serum proteins that act to amplify the inflammatory-immune ... the C5 level proximal to generating the membrane attack complex (C5b-9) (Figure 6-3)
Description : Bacterial opsonization is mediated by? C A. histamine B. prostaglandin C. immunoglobulins D. tumor Necrosis Factor
Last Answer : immunoglobulins
Description : Bacterial opsonization is mediated by which one of the following? C A. Hageman factor B. Prostaglandin I2 C. Immunoglobulin G D. None of these
Last Answer : Immunoglobulin G
Description : ___is rupture of red cells with release of intracellular haemoglobin can occur if the Antibody has the property of hemolysin. a) Agglutination b) Hemolysis c) Reaction
Last Answer : b) Hemolysis is the rupture of red blood cells with the release of intracellular hemoglobin, and it can occur if the antibody has the property of hemolysin. Hemolysis is the destruction or ... bacteria, and viruses, and it is a key principle in many diagnostic tests for infectious diseases.
Description : ___is defined as clumping of particles that have antigen on their surface and is brought about by anti-bodies. a) Agglutination b) Hemolysis c) Reaction
Last Answer : a) Agglutination is defined as clumping of particles that have antigen on their surface and is brought about by antibodies. Agglutination is a phenomenon that occurs when there are particles with antigens on ... reactions. In this context, it's not specific enough to be an answer to the question.
Description : Assertion `:-` Rh factor is considered in blood transfusion. Reason `:-` Rh antigen may leads agglutination of blood.
Last Answer : Assertion `:-` Rh factor is considered in blood transfusion. Reason `:-` Rh antigen may leads ... . D. If both Assertion & Reason are false.
Description : Latex agglutination test?
Last Answer : DefinitionThe latex agglutination test is a laboratory method to check for certain antibodiesor antigens in a variety of bodily fluids including saliva, urine, cerebrospinal fluid, or blood.How the test is ... , a throat swab is taken. The sample is mixed with latex beads that are coated
Description : What is agglutination ?
Last Answer : Clumping of particles or cells is called agglutination.
Description : Vaccination is based on the principle of: C A. Agglutination B. Phagocytosis C. Immunological memory D. Clonal deletion
Last Answer : Immunological memory
Description : Surra in animals can be diagnosed by D A. Thymol turbidity test B. Card agglutination test C. Mercuric chloride test D. All above
Last Answer : All above
Description : The test used to detect raised levels of IgG and IgM in Trypanosoma evansi infected individuals is the D A. Thymol turbidity test B. Card agglutination test C. Mercuric chloride test D. Formol gel test
Last Answer : Formol gel test
Description : Who performs Chemical Body Burden Testing for human toxins?
Last Answer : What is Chemical Body Burden Testing?
Description : Do kinoki foot pads really remove toxins and heavy metals from the body? If so, how?
Last Answer : No, they don’t. It’s a 100% scam.
Description : Assertion `:-` An increase in body fluid volume activate osmoreceptors , which stimulate the hypothelamus to release ADH. Reason `:-` ADH facilitates
Last Answer : Assertion `:-` An increase in body fluid volume activate osmoreceptors , which stimulate the hypothelamus ... . If both Assertion & Reason are false.
Description : Which one of the following is not a benefit of saliva – (1) It facilitates swallowing (2) It increases RBCs in the body (3) It keeps the mouth and teeth clean (4) It aids speech by facilitating movements of lips and tongue
Last Answer : (2) It increases RBCs in the body Explanation: Saliva does not increase the number of red blood cells in the body which is a condition of disease called Polycythemia. It results in an increased level of circulating red blood cells in the bloodstream. 674.
Description : Which one of the following statements is incorrect? (a) The principle of countercurrent flow facilitates efficient respiration in gills of fishes. (b) The residual air in lungs slightly decreases the ... in birds. (d) In insects, circulating body fluids serve to distribute oxygen to tissues.
Last Answer : (b) The residual air in lungs slightly decreases the efficiency of respiration in mammals.
Description : Which of the following statements are correct about the National Advisory Council (NAC) ? 1. The National Advisory Council is a statutory body. 2. It is headed by the Prime Minister of India. 3. It facilitates constant interaction with the ... 1, 2 and 3 (B) 2, 3 and 4 (C) 1, 3 and 4 (D) 3 and 4
Last Answer : Answer: D
Description : Which one of the following is not a benefit of saliva ? (1) It facilitates swallowing (2) It increases RBCs in the body (3) It keeps the mouth and teeth clean (4) It aids speech by facilitating movements of lips and tongue
Last Answer : It increases RBCs in the body
Description : Products of neutralization reaction are always -Science-7
Last Answer : Products of neutralization reaction are always a salt and water.
Description : what is the neutralization?
Last Answer : Neutralization is the reaction between an acid and a base, the products being a salt and water.
Description : Which of the following best describes a neutralization reactions?
Last Answer : Answer this question… Which of the following best describes a neutralization reaction? A. Acid + base H+ + OH- B. Acid + base salt + water C. Acid + base metal + nonmetal D. Acid + base H2O + H3O+
Description : The absolute enthalpy of neutralization of the reaction, `MgO(s)+2HCl(aq.)+H_(2)O(l)` will be
Last Answer : The absolute enthalpy of neutralization of the reaction, `MgO(s)+2HCl(aq.)+H_(2)O(l)` will be A. `57.33" kj ... )` D. Less than `=57.33" kj mol"^(-1)`
Description : `{:("column I","column II"),("(A)"4.1gH_(2)SO_(3),"(p) 200 mL of 0.5 N base is used for complete neutralization"),("(B)" 4.9 g H_(3)PO_(4),"(q) 200 mi
Last Answer : `{:("column I","column II"),("(A)"4.1gH_(2)SO_(3),"(p) 200 mL of 0.5 N base is used for ... Na_(2)CO_(3),"(s)May react with an oxidising agent"):}`
Description : What salt results from the neutralization of phosphoric acid with potassium hydroxide?
Last Answer : Feel Free to Answer
Description : Is the neutralization of citric acid and sodium hydroxide acid base or neutral?
Last Answer : Sodium citrate solution is basic.
Description : Is the neutralization reaction of hydrochloric acid and calcium chloride acid base or neutral?
Last Answer : Calcium chloride solution is neutral.
Description : How has neutralization reactions helped us from bee stings and wasp stings?
Last Answer : Thanks to neutralization, we can deal with bee stings and wasp stings much easier now. Once someone is stung by a bee, all they have to do is go indoors to prevent getting stung by any other bees in ... with a weak alkali. It’s the same with a wasp sting, but just neutralize it with a weak acid.
Description : _______ is the process in which acids and bases react to form salts and water. (1) Neutralization (2) Electrolysis (3) Distillation (4) Hydrolysis
Last Answer : (1) Neutralization Explanation: Neutralization is a process when acids and bases react to form salt and water.
Description : What is the process of cancelling the effect on internal device capacitance in radio transmitters? A. Degaussing B. Neutralization C. Ionization D. Stabilization
Last Answer : B. Neutralization
Description : When no signal is being received, the loudspeaker is not entirely silent as a result of the presence of A. parasitic oscillations in some of the receiver stages. B. negative feedback in each stage. C. spurious frequencies as a result of improper neutralization. D. internal receiver noise.
Last Answer : D. internal receiver noise.
Description : 0.257g of organic substance was heated with conc. sulphuric acid and then distilled with excess of strong alkali .the ammonia gas evolved was absorbed in 50ml of .1M HCl which required 23.2ml of c for neutralization at the end of the process. Determine the % of nitrogen in the compound ?
Last Answer : A. Vol of 0 .1M HCl taken = 50ml Vol of .1MNaOH used for neutralization of unused acid=23.2ml Now, 23.2 ml of .1MNaOH =23.2ml of .1MHCl Vol of .1MHCl unused=23.2ml Vol of .1MHCl required ... NH3 solution contain nitrogen = 14*26.8/10*1000 Percentage of Nitrogen=14*26.8*100/10*1000*.257 =14.6%
Description : (i)What happens to the internal energy of the system. (a) if work is done by the system. (b)Work is done on the system. (ii) Why enthalpy of neutralization of strong acid and base is consant?
Last Answer : Ans. (i).(a)ΔU Decreases. (ΔU = q - w) (b)ΔU increases. (ΔU = q + w) (ii) Strong acids and bases dissociate completely into ions in aqueous solution and form 1 mole of water.
Description : What is NEUTRALIZATION ?
Last Answer : NEUTRALIZATION: Acid + alkali = salt +water This is neutralization. The yellow oily left over stains turns red / orange because of neutralization. Edible oils are compounds of alcohols and organic acids. Neutralization reaction is indicated by yellow (turmeric) turns into red.
Description : During neutralization reaction acids react with ........to form ........and water. (a) Metals ,Gas (b) Bases, Salt (c) Non-Metal , Salt (d)Acids ,Salts
Last Answer : (b) Bases, Salt
Description : Why a polystyrene cup is used instead of a glass beaker to find out heat of neutralization?
Last Answer : Ans: A polystyrene cup acts as an insulator therefore it will not allow heat to exchange between reaction mixture and its surroundings and enthalpy of reaction doesn’t change . On the other hand glass can easily transfer and exchange heat bringing change in enthalpy of reaction.
Description : What is the value of heat of neutralization when strong acid and base react?
Last Answer : Ans: The heat of neutralization is -57.32 kJ, when strong acid and base react.