Assertion : Antigen can be easily recognized because it has antigenic determinants Reason : The recognition ability is innate

Assertion : Antigen can be easily recognized because it has antigenic determinants Reason : The recognition ability is innate
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Assertion : Antigen can be easily recognized because it has antigenic determinants Reason : The ... If both the assertion and reason are false
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Which of the following statement(s) is/are true concerning the antibody response to an invading antigen? a. All antibodies are composed of one type of heavy and one type of light protein chain b. The carboxyl terminus of the heavy chain is the antigen binding site c. Antibody of the immunoglobulin G class is the initial antibody produced in response to an antigenic stimulus d. Immunoglobulins A, D, and E play an active role in the circulating humoral response

Description : Which of the following statement(s) is/are true concerning the antibody response to an invading antigen? a. All antibodies are composed of one type of heavy and one type of light protein chain b. ... stimulus d. Immunoglobulins A, D, and E play an active role in the circulating humoral response

Last Answer : Answer: a Humoral defenses consist of antibody (immunoglobulin; Ig) and complement. All Ig classes (IgM, IgG, IgA, IgE, IgD) and IgG subclasses are composed of one type (M, G, A, E, D ... exist in smaller amounts in the circulation and do not appear to play a major role as host defense components

Which of the following(s) is/are the determinants of antigenicity? A- Chemical nature B- Size of the antigen C- Foreignness D- All of these

Description : Which of the following(s) is/are the determinants of antigenicity? A- Chemical nature B- Size of the antigen C- Foreignness D- All of these

Last Answer : All of these

Assertion `:-` Rh factor is considered in blood transfusion. Reason `:-` Rh antigen may leads agglutination of blood.

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.

Antigens and haptens have the following similarity: (A) They have high molecular weights (B) They can elicit immune response by themselves (C) They can elicit an immune response only in association with some other large molecule (D) Once an immune response develops, free antigen and free hapten can be recognized by the antibody

Description : Antigens and haptens have the following similarity: (A) They have high molecular weights (B) They can elicit immune response by themselves (C) They can elicit an immune response only in association ... ) Once an immune response develops, free antigen and free hapten can be recognized by the antibody

Last Answer : Answer : D

The portion of the antigen molecule which is recognized by antibody is known as (A) Hapten (B) Epitope (C) Complement (D) Variable region

Description : The portion of the antigen molecule which is recognized by antibody is known as (A) Hapten (B) Epitope (C) Complement (D) Variable region

Last Answer : Answer : B

Recognition of antigen is the function of (A) Variable region of light chains (B) Variable regions of light and heavy chains (C) Constant region of heavy chains (D) Constant regions of light and heavy chains

Description : Recognition of antigen is the function of (A) Variable region of light chains (B) Variable regions of light and heavy chains (C) Constant region of heavy chains (D) Constant regions of light and heavy chains

Last Answer : Answer : B

With regard to HLA class 1 antigen: a. they are expressed on all nucleated cells b. they are essential for viral antigen recognition by cytotoxic cells c. the genes for HLA class 1 molecules are located on chromosome 6 and 15 d. all above

Description : With regard to HLA class 1 antigen: a. they are expressed on all nucleated cells b. they are essential for viral antigen recognition by cytotoxic cells c. the genes for HLA class 1 molecules are located on chromosome 6 and 15 d. all above

Last Answer : all above

Animals have the innate ability to escape from predation. Examples for the same are given below. Select the incorrect example. (a) Colour change in Chamaeleon (b) Enlargement of body size by swallowing air in puffer fish (c) Poison fangs in snakes (d) Melanism in moths

Description : Animals have the innate ability to escape from predation. Examples for the same are given below. Select the incorrect example. (a) Colour change in Chamaeleon (b) Enlargement of body size by swallowing air in puffer fish (c) Poison fangs in snakes (d) Melanism in moths

Last Answer : (c) Poison fangs in snakes

Assertion `:-` The blood transports carbondioxide comparatively easily. Reason `:-` During `CO_(2)` transport chloride ions diffuse from plasma into t

Description : Assertion `:-` The blood transports carbondioxide comparatively easily. Reason `:-` During `CO_(2)` transport chloride ions diffuse from plasma into t

Last Answer : Assertion `:-` The blood transports carbondioxide comparatively easily. Reason `:-` During `CO_(2)` ... D. If both Assertion & Reason are false.

Which speed is easily recognized ?

Description : Which speed is easily recognized ?

Last Answer : Simple linear motion is easily recognizable.

Which of the following is true of the report based on agreed-upon-procedures? a. The report is restricted to those parties who have agreed to the procedures to be performed. b. The CPA provides the recipients of the report limited assurance as to reasonableness of the assertion(s) presented in the financial information. c. The report states that the auditor has not recognized any basis that requires revision of financial statements. d. The report should state that the procedures performed are limited to analytical procedures and inquiry

Description : Which of the following is true of the report based on agreed-upon-procedures? a. The report is restricted to those parties who have agreed to the procedures to be performed. b. The CPA ... . d. The report should state that the procedures performed are limited to analytical procedures and inquiry

Last Answer : The report is restricted to those parties who have agreed to the procedures to be performed

Which of the following is true? Single layer associative neural networks do not have the ability to: (i) perform pattern recognition (ii) find the parity of a picture (iii)determine whether two or more shapes in a picture are connected or not a) (ii) and (iii) are true b) (ii) is true c) All of the mentioned d) None of the mentioned

Description : Which of the following is true? Single layer associative neural networks do not have the ability to: (i) perform pattern recognition (ii) find the parity of a picture (iii)determine whether two or more shapes in ... ) are true b) (ii) is true c) All of the mentioned d) None of the mentioned

Last Answer : a) (ii) and (iii) are true

Which of the following is true? Single layer associative neural networks do not have the ability to: (i) perform pattern recognition (ii) find the parity of a picture (iii)determine whether two or more shapes in a picture are connected or not a) (ii) and (iii) are true b) (ii) is true c) All of the mentioned d) None of the mentioned

Description : Which of the following is true? Single layer associative neural networks do not have the ability to: (i) perform pattern recognition (ii) find the parity of a picture (iii)determine whether two or more shapes in a ... ) are true b) (ii) is true c) All of the mentioned d) None of the mentioned

Last Answer : a) (ii) and (iii) are true

What is antigenic shift?

Description : What is antigenic shift?

Last Answer : influenza A viruses can trade genetic materials with the virusesof other species. Two different strains trade or merge material, aprocess known as an antigenic shift.

The antigenic antibody functions of proteins by denaturation are frequently (A) Not changed (B) Changed (C) Both (A) and (B) (D) None of these

Description : The antigenic antibody functions of proteins by denaturation are frequently (A) Not changed (B) Changed (C) Both (A) and (B) (D) None of these

Last Answer : Answer : B

Fibrinolytic therapy is based on activation of plasminogen, the inactive proteolytic enzyme of plasma that binds to fibrin during the formation of thrombosis. Activation of plasminogen to plasmin results in selective thrombolysis at the fibrin clot surface. Which of the following statement(s) is/are true concerning agents used in thrombolytic therapy? a. Streptokinase is a bacterial protein which is antigenic in humans, resulting in allergic reactions in up to l5% of cases b. Tissue plasminogen activator acts directly on plasmin without an intermediate drug–plasmin complex c. The half-life of urokinase, streptokinase, and TPA all exceed 30 minutes d. Streptokinase is significantly cheaper than urokinase or TPA

Description : Fibrinolytic therapy is based on activation of plasminogen, the inactive proteolytic enzyme of plasma that binds to fibrin during the formation of thrombosis. Activation of plasminogen to plasmin results ... TPA all exceed 30 minutes d. Streptokinase is significantly cheaper than urokinase or TPA

Last Answer : Answer: a, b, d Streptokinase is a bacterial protein produced by group C b-hemolytic streptococci. It is therefore antigenic in humans and can be associated with allergic reaction in ... one agent over the other. Streptokinase however, is markedly less expensive than either urokinase or TPA

Briefly , describe about the foreignness of a molecule, which makes a substance antigenic?

Description : Briefly , describe about the foreignness of a molecule, which makes a substance antigenic?

Last Answer : To be antigenic macromolecules must come from foreign source. Antigens from related species are less antigenic than that of unrelated species. More distance the antigen source the better is the antigenesity. ... good antigens in animals, where as duck serum proteins are not good antigens for chick.

Briefly describe about dosage and route of administration , which make a substance antigenic.

Description : Briefly describe about dosage and route of administration , which make a substance antigenic.

Last Answer : Combination of optical dosage and routes of administration will induce a peak immune response in a given animal. An insufficient dose will not stimulate an immune response. An excessive dose ... it causes a state of immunological unresponsiveness or non-response known as immunological tolerance.

What is antigenic specificity ?

Description : What is antigenic specificity ?

Last Answer : Antigen antibody reaction is specific and specificity is determined by special configuration of antigenic determine.

Antibody diversity results from a. Apoptosis. b. Antigenic shift. c. Somatic recombination. d. Complement binding.

Description : Antibody diversity results from a. Apoptosis. b. Antigenic shift. c. Somatic recombination. d. Complement binding.

Last Answer : c. Somatic recombination.

During which stage of the immune response does the circulating lymphocyte containing the antigenic message return to the nearest lymph node? a) Proliferation Once in the node, the sensitized lymphocyte stimulates some of the resident dormant T and B lymphocytes to enlarge, divide, and proliferate.

Description : During which stage of the immune response does the circulating lymphocyte containing the antigenic message return to the nearest lymph node? a) Proliferation Once in the node, the sensitized lymphocyte ... cellular response reaches and couples with the antigen on the surface of the foreign invader.

Last Answer : a) Proliferation Once in the node, the sensitized lymphocyte stimulates some of the resident dormant T and B lymphocytes to enlarge, divide, and proliferate.

The following is true of abciximab except: A. It is a monoclonal antibody against GPIIb/IIIa B. It inhibits platelet aggregation induced by a variety of platelet agonists C. It is antigenic D. It is used to reduce the risk of restenosis in patients undergoing PTCA

Description : The following is true of abciximab except: A. It is a monoclonal antibody against GPIIb/IIIa B. It inhibits platelet aggregation induced by a variety of platelet agonists C. It is antigenic D. It is used to reduce the risk of restenosis in patients undergoing PTCA

Last Answer : C. It is antigenic

Select the fibrinolytic drug(s) that is/are antigenic: A. Streptokinase B. Urokinase C. Alteplase D. Both ‘A’ and ‘B’

Description : Select the fibrinolytic drug(s) that is/are antigenic: A. Streptokinase B. Urokinase C. Alteplase D. Both ‘A’ and ‘B’

Last Answer : A. Streptokinase

Define the term road-density. Explain with examples the two main determinants of road density in India. -Geography

Description : Define the term road-density. Explain with examples the two main determinants of road density in India. -Geography

Last Answer : Road density is the length of roads per 100 sq kms of an area. Determinants of road density are level of economic development and nature of terrain. (i) Construction of roads is ... roads is relatively better in plains as compared to roads in high altitude areas, rainy and forested areas.

Identify the determinants of the outcomes of the politics of social division and explain them. -SST 10th

Description : Identify the determinants of the outcomes of the politics of social division and explain them. -SST 10th

Last Answer : The three determinants of the outcomes of the politics of social division: (i) People's perception: If people view their identities to be exclusive and superior, it becomes difficult ... the reasonable demands of a minority community, social divisions become less threatening for the country.

What is the factors that affect determinants of price elasticity of demand?

Description : What is the factors that affect determinants of price elasticity of demand?

Last Answer : Need answer

Which of the following are determinants of the host response to surgical stress? a. Gender b. Age c. Nutritional status d. Body composition

Description : Which of the following are determinants of the host response to surgical stress? a. Gender b. Age c. Nutritional status d. Body composition

Last Answer : Answer: a, b, c, d The pattern of physiologic changes elicited in response to surgical stress results from the specific interaction of an individual patient with a stressful stimulus. Several ... net loss of nitrogen after major elective abdominal surgery generally being lower in women than in men

Determinants of cerebral blood flow include: A. Preoperative neurologic dysfunction. B. Arterial CO 2 tension. C. Arterial O 2 tension. D. Systemic arterial pressure. E. All of the above.

Description : Determinants of cerebral blood flow include: A. Preoperative neurologic dysfunction. B. Arterial CO 2 tension. C. Arterial O 2 tension. D. Systemic arterial pressure. E. All of the above.

Last Answer : Answer: BCD DISCUSSION: Determinants of cerebral blood flow include arterial CO 2 and O 2 tensions, systemic arterial pressure, and temperature. Other factors that may affect cerebral ... and intracranial pressure are head position, jugular venous obstruction, and positive end-expiratory pressure

Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin. C. Premature atrial or ventricular contractions on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication

In the AIDAS theory of selling, 'D' stands for 1. Determinants 2. Demand 3. Desire 4. Development 5. None of these

Description : In the AIDAS theory of selling, 'D' stands for 1. Determinants 2. Demand 3. Desire 4. Development 5. None of these

Last Answer : Desire

In the AIDAS theory of selling 'D' stands for 1. Determinants 2. Demand 3. Desire 4. Development 5. None of these

Description : In the AIDAS theory of selling 'D' stands for 1. Determinants 2. Demand 3. Desire 4. Development 5. None of these

Last Answer : Desire

The term used for plasmids possessing both RTF and r determinants is A- non self-transmissible plasmids B- non conjugative plasmids C- conjugative plasmids D- none of the above

Description : The term used for plasmids possessing both RTF and r determinants is A- non self-transmissible plasmids B- non conjugative plasmids C- conjugative plasmids D- none of the above

Last Answer : conjugative plasmids

An objective function which states the determinants of the quantity to be either maximized or minimized is called_______ a. Feasible function b. Optimal function c. Criterion function d. None of the above

Description : An objective function which states the determinants of the quantity to be either maximized or minimized is called_______ a. Feasible function b. Optimal function c. Criterion function d. None of the above

Last Answer : b. Optimal function

Product -portfolio analysis is based on the idea that A)a firm's market share and market attractiveness are factors for a marketing strategy. B)a firm has a profitable impact on marketing strategy. C)a product's market growth rate and its relative market share are important determinants of its marketing strategy. D)a product's market growth rate and market attractiveness determine the marketing strategy.

Description : Product -portfolio analysis is based on the idea that A)a firm's market share and market attractiveness are factors for a marketing strategy. B)a firm has a profitable impact on ... marketing strategy. D)a product's market growth rate and market attractiveness determine the marketing strategy.

Last Answer : C)a product's market growth rate and its relative market share are important determinants of its marketing strategy

Probably the most important of the following determinants of the effectiveness of learning is Options: A) The method of presentation B) The need of meaningfulness and understanding C) The concentration of the learning periods D) The degree of over-learning

Description : Probably the most important of the following determinants of the effectiveness of learning is Options: A) The method of presentation B) The need of meaningfulness and understanding C) The concentration of the learning periods D) The degree of over-learning

Last Answer : B) The need of meaningfulness and understanding 

For some reason, my Samsung Galaxy Player is no longer recognized by my computer (PC) when I plug it in. Any advice to rectify this?

Description : For some reason, my Samsung Galaxy Player is no longer recognized by my computer (PC) when I plug it in. Any advice to rectify this?

Last Answer : If all that’s in good shape then it’s back to basics… bad cable? Or bad USB port on the device, or bad USB port on the computer ? Try plugging the gadget into some other computer and see if it shows up there. Try a different USB cable.

Which of these terms is used to describe the ability of securities to be traded quickly and easily?

Description : Which of these terms is used to describe the ability of securities to be traded quickly and easily?

Last Answer : liquid

Wrought iron does not have (A) Uniform strength in all directions (B) Ability to hold protective coating (C) High ductility & corrosion resistance (D) Easily weldable characteristics

Description : Wrought iron does not have (A) Uniform strength in all directions (B) Ability to hold protective coating (C) High ductility & corrosion resistance (D) Easily weldable characteristics

Last Answer : Option A

A person with 'AB' blood group is sometimes called a universal recipient because of the – (1) lack of antigen in his blood (2) lack of antibodies in his blood (3) lack of both antigens and antibodies in his blood (4) presence of antibodies in his blood

Description : A person with 'AB' blood group is sometimes called a universal recipient because of the – (1) lack of antigen in his blood (2) lack of antibodies in his blood (3) lack of both antigens and antibodies in his blood (4) presence of antibodies in his blood

Last Answer : (2) lack of antibodies in his blood

Person with blood group AB is considered as universal recipient because he has (a) both A and B antigens on RBC but no antibodies in the plasma (b) both A and B antibodies in the plasma (c) no antigen on RBC and no antibody in the plasma (d) both A and B antigens in the plasma but no antibodies.

Description : Person with blood group AB is considered as universal recipient because he has (a) both A and B antigens on RBC but no antibodies in the plasma (b) both A and B antibodies in the plasma (c) no antigen on RBC and no antibody in the plasma (d) both A and B antigens in the plasma but no antibodies.

Last Answer : (a) both A and B antigens on RBC but no antibodies in the plasma

What is the advantage of a recombinant subunit vaccine? a. it can't cause disease b. adverse reactions are rare because only the important subunits of the antigen are included c. the vaccine is not made from blood fragments d. A-C are correct

Description : What is the advantage of a recombinant subunit vaccine? a. it can't cause disease b. adverse reactions are rare because only the important subunits of the antigen are included c. the vaccine is not made from blood fragments d. A-C are correct

Last Answer : d. A-C are correct

Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke

Description : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke

Last Answer : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): ... D. If both Assertion & Reason are False.

Assertion (A) : Periplaneta americana is nocturnal, omnivorous, household pest. Reason (R) : It is because it acts as scavenger. (a) A is true but R is false. (b) A is false but R is true. (c) Both A and R are true and R is correct explanation of A. (d) Both A and R are true but R is not correct explanation of A

Description : Assertion (A) : Periplaneta americana is nocturnal, omnivorous, household pest. Reason (R) : It is because it acts as scavenger. (a) A is true but R is false. (b) A is false but R is true. (c) Both ... R is correct explanation of A. (d) Both A and R are true but R is not correct explanation of A

Last Answer : (d) Both A and R are true but R is not correct explanation of A.

Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion: Fast decoupled load flow method gives approximate load flow solution because it uses several assumptions. Reason: Accuracy depends on the power mismatch vector tolerance. a) Both [a] and [r] are true and [r] is the correct reason for [a]. b) Both [a] and [r] are true and [r] is not the correct reason for [a]. c) [a] is false and [r] is true.

Description : Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]. Assertion: Fast decoupled load flow method gives approximate load flow solution because it uses several assumptions. Reason: Accuracy ... the correct reason for [a]. c) [a] is false and [r] is true.

Last Answer : c) [a] is false and [r] is true

Assertion (A): The coin when flipped next time will come up tails. Reason (R): Because the coin was flipped five times in a row, and each time it came up heads. Choose the correct answer from below: (A) Both (A) and (R) are true, and (R) is the correct explanation of (A). (B) Both (A) and (R) are false, and (R) is the correct explanation of (A). (C) (A) is doubtful, (R) is true, and (R) is not the correct explanation of (A). (D) (A) is doubtful, (R) is false, and (R) is the correct explanation of (A).

Description : Assertion (A): The coin when flipped next time will come up tails. Reason (R): Because the coin was flipped five times in a row, and each time it came up heads. Choose the correct answer from below: (A) Both (A ... A). (D) (A) is doubtful, (R) is false, and (R) is the correct explanation of (A).

Last Answer : (C) (A) is doubtful, (R) is true, and (R) is not the correct explanation of (A).

Assertion (A) : Mass media promote a culture of violence in the society. Reason (R) : Because violence sells in the market as people themselves are violent in character. (A) Both (A) and (R) are true and (R) is the correct explanation of (A). (B) Both (A) and (R) are true, but (R) is not the correct explanation of (A). (C) (A) is true, but (R) is false. (D) Both (A) and (R) are false.

Description : Assertion (A) : Mass media promote a culture of violence in the society. Reason (R) : Because violence sells in the market as people themselves are violent in character. (A) Both (A) and (R) are true and (R) is the correct ... ). (C) (A) is true, but (R) is false. (D) Both (A) and (R) are false.

Last Answer : (D) Both (A) and (R) are false.