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Home » General Knowledge » General Science » Aptitude Test - 20
1.What is the meaning of thymus independent B-cell activation?
A. Without the participation of T-cell
B. Do not mature in the thymus
C. Thymus would not take part in its activation
D. Without the participation of T-cell
2.Which of the following acts as a coreceptor for B-cell activation?
A. CD28
B. IL-2
C. IgA
D. CD28
3. Out of these, which transcription factor does not take part in B-cell activation?
A. Abl
B. NF- kB
C. Jun
D. Abl
4. Hybridoma technology is used to produce?
A. Interferons
B. Monoclonal antibodies
C. Antibodies
D. Interferons
5.Name the drug which is used to isolate hybridoma cells from the media?
A. Amphetamine
B. Opium
C. Aminopterin
D. Amphetamine
6.Name the most commonly used monoclonal antibody for treatment of breast cancer?
A. Bradikinins
B. Prostaglandin
C. Erbutir
D. Bradikinins
7.Mark the one which is NOT used in generating antibody diversity?
A. Combinatorial V(D)J joining
B. Juntional and insertional diversification
C. Somatic hypermutation
D. Combinatorial V(D)J joining
8. Which of the tracing is NOT the role of T-cell receptor complex?
A. α and β chain
B. CD3
C. CD19
D. α and β chain
9.Name the syndrome occurs in children due to deficiency of the thymus.
A. Acromegaly
B. Gigantism
C. Cushing syndrome
D. Acromegaly
10.Which of the following steps is NOT involved in the activation of T-cell?
A. Double positive cell converts to single positive T-cell
B. Foreign peptide bound to MHC provide signals
C. CD28 of TCR interacts with B7 of APC
D. Double positive cell converts to single positive T-cell
11.Name the cytokines which act as a T-cell growth factor?
A. IL-3
B. IL-2
C. IL-4
D. IL-3
12.Cytokinin which acts as a growth factor of B-cell is________
A. IFNγ
B. IL-10
C. IL-13
D. IFNγ
13.Mark the correct role of cytosolic T-cells.
A. Help in B-cell activation
B. Produce cytotoxin
C. Proliferate T-cell
D. Help in B-cell activation
14.Name the major constituents of cytotoxic T-lymphocyte?
A. Lysozyme
B. Lymph
C. Protein
D. Lysozyme
15.Group of cells, which is similar in structure and function are structured into___________
A. Organ system
B. Muscles
C. Bone
D. Organ system
16.Name the tissues that are involved in the formation of membranes.
A. Epithelial tissue
B. Nervous tissue
C. Muscular tissue
D. Epithelial tissue
17.What is the name of the tissues which helps in protection and support of the body?
A. Muscular tissue
B. Nervous tissue
C. Connective tissue
D. Muscular tissue
18.Name the tissues which detect changes inside and outside the body and respond by action potential?
A. Epithelial tissue
B. Connective tissue
C. Muscular tissue
D. Epithelial tissue
19.Which of the following tissues helps in the movement of body structure?
A. Nervous tissue
B. Muscular tissue
C. Epithelial tissue
D. Nervous tissue
20.7. Which of the following does not belong to the class of covering and lining epithelium?
A. Simple squamous epithelium
B. Glandular epithelium
C. Simple cuboidal
D. Simple squamous epithelium
21.Name the epithelium which consists of two or more than two layers of cells that protect the core tissues?
A. Pseudostratified columnar epithelium
B. Simple columnar epithelium
C. Stratified epithelium
D. Pseudostratified columnar epithelium
22.Which of the following is NOT true regarding glandular epithelium?
A. Secretion is done only by a group of cells
B. Present in cluster form
C. Takes part in the secretion
D. Secretion is done only by a group of cells
23.Most abundant and widely distributed tissues of the body is?
A. Organ system
B. Muscular tissue
C. Nervous tissue
D. Organ system
24.Which of the following does not come under the category of loose connective tissue?
A. Elastic connective tissue
B. Adipose tissue
C. Areolar tissue
D. Elastic connective tissue
25.Name the tissue, which stores triglycerides (fats)?
A. Regular connective tissue
B. Areolar tissue
C. Adipose tissue
D. Regular connective tissue
26.Which of the following is NOT the function of areolar connective tissues?
A. Strength
B. Elasticity
C. Support
D. Strength
27.Mark the one, which is not the location of the hyaline cartilage?
A. End of long bones
B. Menisci of the knee
C. Anterior end of ribs
D. End of long bones
28.Among the following which one is not the location of smooth muscle cells?
A. Iris of the eye
B. Airways to the lungs
C. Heart wall
D. Iris of the eye
29.Mark the one, which is NOT the location of endocrine glands?
A. Pituitary gland
B. Salivary gland
C. Adrenal glands
D. Pituitary gland
30.System of the body which coordinates and controls its activity is known as?
A. Organ system
B. Muscular system
C. Nervous tissue
D. Organ system
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