Antigens and Immune Response MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Antigens and Immune Response, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Antigens and Immune Response MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Antigens and Immune Response mcq questions that explore various aspects of Antigens and Immune Response problems. Each MCQ is crafted to challenge your understanding of Antigens and Immune Response principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Antigens and Immune Response MCQs are your pathway to success in mastering this essential Biochemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Antigens and Immune Response. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Antigens and Immune Response knowledge to the test? Let's get started with our carefully curated MCQs!

Antigens and Immune Response MCQs | Page 9 of 10

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Q81.
A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind

a.

Leu or Ileu

b.

His or Pro

c.

Tyr or Phe

d.

Ser or Thr

Discuss
Answer: (c).Tyr or Phe
Q82.
Retinoblastoma is due to a mutation in a

a.

kinase

b.

tumor supressor

c.

cyclin

d.

viral gene

Discuss
Answer: (b).tumor supressor
Q83.
An autoimmune disease is

a.

AIDS

b.

Measles

c.

Lupus

d.

Mumps

Discuss
Answer: (c).Lupus
Q84.
If Class IIMHC is not expressed in the thymus, the resulting immune deficiencies would include all of the following except reduced

a.

alternative complement activation.

b.

CD8 T cell-mediated cytotoxicity

c.

macrophage activation to vesicular pathogens

d.

IgG synthesis

Discuss
Answer: (a).alternative complement activation.
Q85.
Specific translocations are associated with

a.

colon cancer

b.

breast cancer

c.

pancreatic cancer

d.

some leukemias

Discuss
Answer: (d).some leukemias
Q86.
To treat HIV infections using drugs, the major problem is that

a.

the drugs that are good inhibitors cannot by synthesized

b.

the drugs interfere with normal digestion

c.

the virus particles with altered (mutant) proteases arise

d.

the drugs are rapidly degraded

Discuss
Answer: (c).the virus particles with altered (mutant) proteases arise
Q87.
The primary reason for AIDS, a deadly disease is that it

a.

is caused by a virus

b.

is caused by a bacterium

c.

destroys key components of the body's internal defense system

d.

causes a breakdown of the body's inflammatory response

Discuss
Answer: (c).destroys key components of the body's internal defense system
Q88.
DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a

a.

knock-out mouse for RAG-1 and RAG-2

b.

knock-out mouse for a thymus

c.

nude mouse

d.

recombinant mouse for CD3

Discuss
Answer: (c).nude mouse
Q89.
Which of the Rous sarcoma virus has a homologous cellular protein?

a.

c-src

b.

v-src

c.

v-ha-src

d.

v-ha-ras

Discuss
Answer: (a).c-src
Q90.
Infants are most susceptible to bacterial infection due to low circulating levels of IgG

a.

in utero (before birth)

b.

at 0-3 months of age

c.

at 3-12 months of age

d.

at 12-24 months of age

Discuss
Answer: (c).at 3-12 months of age
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