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Which of the following statements about immune response are correct?
P. T cells are activated by antigen-presenting cells.
Q. Foreign peptides are not presented to helper T cells by class II MHC proteins.
R. Dendritic cells are referred to as professional antigenpresenting cells.

Which of the following statements about immune response are correct?
P. T cells are activated by antigen-presenting cells.
Q. Foreign peptides are not presented to helper T cells by class II MHC proteins.
R. Dendritic cells are referred to as professional antigenpresenting cells. Correct Answer P and R only

Related Questions

A person was expecting an amount of Rs. 37500 for a certain number of days but received Rs. 26100 in hand salary for absence of 6 days during work and the person paid his 5 days of wage to his helpers. Helper A who completes the work in 10 days and helper B who completes the work in 15 days. If both helper works together and completes the work in 6 days, then find the share of Helper B?
Which of the following phrases (i),(ii), and (iii) given below each sentenceshould replace the phrase printed in boldletters to make the sentence grammaticallycorrect? Choose the best option among thefive given alternatives that reflect the correctuse of phrase in the context of thegrammatically correct sentence. If thesentence is correct as it is, mark (E) i.e., "Nocorrection required" as the answer. My father told me that all the labor andeffort one puts in to the professional frontis meant to make life easier and thereforeany professional success coming at the cost ofpersonal happiness is pointless.
i. one puts at the professional front is meantto make life
ii. one puts onto the professional front ismeant to make life
iii. one who puts into the professional front ismeant to make life
Which is the correct order of activities showcased by exogenous pathway? i) Generation of MHC class II molecules ii) MHC-peptide transport iii) Class II MHC peptide loading iv) Generation of Peptide from proteolysis
There are five classes class 1, class 2, class 3, class 4 and class 5 in a school. They are one above the other. Class 1 is at the bottom, then class 2 above it and so on. Five videos M1, M2, M3, M4 and M5 are displayed in these given classes. Only one video is displayed in a particular class. Each video is displayed only one time. Video M5 is displayed at an even numbered class. Video M2 is displayed at class 1. Video M1 is displayed at the class just below M5. Video M4 is not displayed at even numbered class. Which of the following statement is not correct?
An in vitro translation system can synthesize peptides in all three reading frames of the RNA template. When 5' - UCUCUCUC-(UC)n-UCUCUCUC - 3' was used as the template in this in vitro translation system, the synthesized peptides contained 50% each of serine and leucine. When 5' - CCUCCUCCU-(CCU)n-CCUCCU - 3' was used as the template, the synthesized peptides contained 33.3% each of serine, leucine, and proline. Deduce the codon for proline.
Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. The committee appointed by the Government on the fee structure of the professional courses has drastically reduced the fees of various courses in comparison to those charged in the last year. II. The parents of aspiring students seeking admission to professional courses had launched a severe agitation protesting against the high fees charged by the professional institutes and the admission process was delayed considerably.
Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer :

I. The committee appointed by the Government on the fee structure of the professional courses has drastically reduced the fees of various courses in comparison to those charged in the last year.
II. The parents of aspiring students seeking admission to professional courses had launched a severe agitation protesting against the high fees charged by the professional institutes and the admission process was delayed considerably.
Study the following information carefully to answer the question given below. Following are the qualifications and conditions for certain posts in a "XYZ" company. The candidate must: a) be an engineering graduate with at least 70% marks. b) be not less than 21 years and not more than 26 years of age as of 01/04/2018. c) have passed the written test with at least 60% of marks. d) be willing to pay a deposit of Rs. 2.5 lakh, to be refunded on completion of probation & training. If the candidate satisfies (a)-(d) he/she would be referred to as Engineer. However, if the candidate satisfies all the above, except: (i) at (a), has appeared for final semester exam; result yet to be declared; has 75% average marks up to the seventh semester; would be referred as Project-Engineer. (ii) at (a), has done diploma in engineering with 75% of marks, would be referred as Asst. Engineer. (iii) at (d), is willing to pay Rs. 1.5 lakh as a security deposit, would be referred to as Engineer-Trainee. (iv) at (b), even if age is above 26 years as of 1/4/18, but with 3 years of experience, would be referred as a Senior-Engineer. Pranita has completed her B. E. in electronics with 71% of the marks. She also has cleared the written tests with 75% of the marks. She is 22 years old as of May 2018. She is willing to pay a security deposit of Rs. 1.5 lakh. For which position will she be referred?
Study the following information carefully to answer the question given below. Following are the qualifications and conditions for certain posts in a “XYZ” company, The candidate must: a) be an engineering graduate with atleast 70% marks. b) be not less than 21 yrs and not more than 26 years of age as on 01/04/2018 c) have passed the written test with at least 60% of marks d) be willing to pay a deposit of Rs. 2.5 lakhs, to be refunded on completion of probation & training If the candidate is satisfied with (a)-(e) would be referred as Engineer. (i) at (a) but appeared final semester exam result yet to be declared with 75% average marks up to seventh semester be referred as Project-Engineer (ii) at (a) but has done diploma in engineering with 75% of marks be referred as Asst. Engineer (iii) at (d) be willing to pay Rs. 1.5 lakhs as security deposit he referred as Engineer-Trainee (iv) at (b) even if age above 26 years age as on 1/4/18 but with 3 years of experience be referred as Senior-Engineer Fatima is 28 years now in July 2018. She has completed B-E in information technology with 86% of marks. She has passed written test with 73% of marks. She is willing to pay Rs. 2.5 Lakhs of security deposit. She also had an experience of 3 years in the relevant field. For which position she will be referred? 
Which of the following statement(s) is/are CORRECT for antigen activated effector T cells?
P. CD4+ cells make contact with macrophages and stimulate their microbicidal activity.
Q. CD4+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
R. CD8+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
S. CD8+ cells make contact with virus infected cells and kill them.