Most Important Molecular Biology MCQ's :
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1. The acquired immunodeficiency syndrome was firstly described in
A. 1981
B. 1991
C. 1993
D. 1985
2. The risk of the transmission of HIV between women and men is approximately
A. 0.04
B. 0.6
C. 0.06
D. 0.15
3. The risk factor for the transmission of HIV from the blood transfusion and blood products estimates as
A. 0.6
B. 0.15
C. 0.06
D. 0.04
4. The regulatory genes in HIV included
A. VIF and VPR
B. TAT and REV
C. VPU and NEF
D. all of above
5. The surface antigen that is important for the detection of AIDS and viral infection categorized as
A. gp 120
B. gp41
C. p32
D. p24
6. An attempt in producing a vaccine for AIDS fails due to
A. Variation in the protein
B. Variation in the genome
C. Variation in the mode of transmission
D. Unknown genome
7. The risk of the transmission of HIV in homosexual males is nealry
A. 0.15
B. 0.06
C. 0.6
D. 0.04
8. The transmission of the HIV requires the exchange of the body fluids embodied with
A. Semen
B. Vaginal secretion
C. Blood and Milk
D. all of above
9. The structural gene of HIV included
A. Gag
B. pol
C. Env
D. all of above
10. Firstly the AIDS was reported in
A. Homosexual females
B. Homosexual males
C. Specifically males
D. Speccifically females
11. HIV virus belongs to the family known as
A. Lentivirus
B. Filoviridae
C. Flaviviridae
D. Paramycoviridae
12. HIV infection can be better treated with
A. Highly active antiretroviral therapy
B. Inhibitors
C. Protein inhibitors
D. Vaccines
13. The anribodies in the circulation of HIV patient is detected by
A. Eastern blotting
B. Southern blotting
C. Enzyme-Linked Immunosorbent Assay (ELISA)
D. Isolation
14. If an immunosuppression by the HIV resulting in failure of the body's defense system such a condition is known as
A. Acute phase
B. Crisis phase
C. Chronic phase
D. all of the above
15. HIV was isolation from the lymphocytes of the AIDS patient in
A. 1981
B. 1982
C. 1983
D. 1984
16. The predominant method of the transmission of HIV using
A. Anal canal
B. Viginal canal
C. Blood
D. Milk
17. Acquired Immunodeficiency syndrome is a retroviral disese caused by
A. Human Immunodeficiency Virus (HIV)
B. Ebola
C. Congo
D. Dengue
18. The packets of the information are routed over the network and addressed through
A. Internent protocol
B. Internet services provider
C. Browser
D. World wide web
19. The genomic study used for the identification of the drugs is called
A. Pharmacogenomics
B. Pharmacogenetics
C. Pharmacology
D. Pharmaceutics
20.The discipline of the bioinformatics that is used in the identification of genes and their respective functions called
A. Comparative genomics
B. Structural genomics
C. Functional genomics
D. Medical informatics
21. The combination of information technology and biology is known as
A. Biotechnology
B. Bioinformatics
C. Bio-informatics technology
D. Information biotechnology
22. The tool used for homology and similarity is regarded as
A. BLAST
B. SWISS-PROT
C. ENSEMBLE
D. PROSPECT
23. The number of base pair in the human genome is
A. 1 billion
B. 2. billon
C. 6 billion
D. 3 billion
24. The term bioinformatics emerged in the year
A. 1989
B. 1988
C. 1985
D. 1990
25. Bioinformatics is also be regarded as part of the
A. Computational biology
B. Computational biotechnology
C. Computer biology
D. Computer knowledge
26. The primary databases of the three-dimensional structures of the biological molecules include
A. Deoxyribonucleic Acid (DNA)
B. Ribonucleic Acid (RNA)
C. Proteins
D. Chromosomes
27. Dendrogram, a tree diagram is used to illustrate
A. Phylogenetic relationships
B. Genome
C. Pedigree
D. Family tree
28. Protein sequence database SWISS-PROT started in
A. 1987
B. 1982
C. 1991
D. 1984
29. The nucleotide sequence data submitted by the genome sequencing groups and scientists in the databases included
A. GenBank
B. European Molecular Biology Laboratory
C. DNA Data Bank of Japan
D. all of above
30. The components of the bioinformatics embodied as
A. Analysis and interpretation of the data
B. Development of the statistics and algorithms
C. Creation of the databases
D. all of above
31. The branch of the bioinformatics used in understanding the genomes of the different species of organisms referred to as
A. Comparative genomics
B. Functional genomics
C. Structural genomics
D. Medical informatics
32. Golden path is the database of the current sequence map categorized in
A. Pigs genome
B. Fish genome
C. Human genome
D. Plants genome
33. The management of the in vitro assays clinical trials and biomedical data especially biomolecules is called
A. Functional genomics
B. Comparative genomics
C. Medical informatics
D. Structural genomics
34. Increased excretion of cysteine arginine lysine and ornithine causing
A. Hart up's disease
B. Cystinuria
C. Renal Cysteine stones
D. Cirrhosis
35. The synchronized movement of the two different molecules in the opposite direction is referred to as
A. Uniport system
B. Monoport system
C. Symport system
D. Antipod system
