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Actinomycetes & Non Sporing Anaero.
Algae
Antibody
Antigen Antibody Reaction
Antimicrobial Chemotherapeutic Agent
Bacillus
Bacteria
Bacteria Morphology
Bacteriophages
Brucella
Cell Cultivations
Cell Cultures and Characteristics
Clostridium
DNA Replication
DNA Sequencing, Mutation and Repair
Energy Release and Conservation
Enzyme Reaction
Enzymes Regulation
Fish and Sea Foods
Food Illness
Fruits and Vegetables
Fungi - Molds and Yeasts
Growth and Nutrition of Bacteria
Heated Canned Foods
Hepatitis Viruses
Identification of Bacteria
Immune Response
Immune System
Industrially Useful Microbial Processes
Micro Organisms
Microbes in Aquatic Environment
Microbial Genetics
Microbial Metabolism
Microbial Recomb. & Gene Transfer
Microbiology of Foods
Microbiology of Soils
Microbiology of Waste Water
Microorganisms and Disease
Milk and Milk Products
Miscellaneous Foods
Mycobacterium
Nucleic Acid Structure
Physical and Chemical Agents
Polymerase Chain Reaction
Poultry, Egg and Meat
Poxviridae and Picronaviridae
Protozon
Pseudomonas and Burkholderia
Retroviridae
Rhabdoviridae, Caliciviridae & Astrovi.
Sauerkraut and Pickles
Spirochacter and Enterobacteriaceac
Staplylococcus
Streptococcus
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Vibrio, Aeromonas and Plesiomonas
Viruses
Viruses From Animal and Plants
Viruses in Eukaryotes
Wine and Beer
Home⇒ Medical Science⇒ Microbiology⇒ Translation and regulation
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ The role of molecular chaperones is to aid a newly synthesized polypeptide in folding to its proper shape [other wrong options] [Discuss in forum] facilitate binding of ribosomes to mRNA degrade newly synthesized polypeptides that contain inaccurate sequences facilitate binding of RNA polymerase to DNA |
Q22 ⇒ Which of the following defines an open reading frame (ORF)? A possible gene predicted by DNA sequencing [other wrong options] [Discuss in forum] A sequence of genome in bacteriophage The sequence of a complete genome A plasmid vector used in genome sequencing |
Q23 ⇒ Negative regulation of protein synthesis is accomplished by the binding of a repressor to the DNA [other wrong options] [Discuss in forum] allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the RNA polymerase |
Q24 ⇒ The development of global regulatory systems in prokaryotes regulates many genes under varying environmental conditions [other wrong options] [Discuss in forum] determines the exact location of the cell on the globe aids in DNA replication determines the exact location of the replication site |
Q25 ⇒ What was the first bacterial genome to be sequenced and made public? Haemophilus influenzae [other wrong options] [Discuss in forum] Bacillus subtilis Escherichia coli No bacterial genome has been sequenced yet |
Q26 ⇒ Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes? mRNA [other wrong options] [Discuss in forum] rRNA DNA tRNA |
Q27 ⇒ What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor [other wrong options] [Discuss in forum] Formation of an ion channel in the cell membrane Induction of apoptosis None of the above |
Q28 ⇒ Which of the following statement is correct? Amino acid sequence of a protein can be deduced from corresponding cDNA nucleotide [other wrong options] [Discuss in forum] The size and sequence of introns can be deduced from the cDNA sequence Restriction endonuclease can cleave ss and dsDNA both Restriction fragment length polymorphism (RFLP) is usually formed in coding sequence of a gene |
Q29 ⇒ Which of the termination codon is called amber? UAG [other wrong options] [Discuss in forum] UAA UGA AUG |
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