PHS217 List of eExam Questions in the Bank

Latex formatted questions may not properly render

Q1 Carbon is store in rocks such as___________________





Q2 Synechococcus is an example of_______________________





Q3 Hydrosphere is synanemous with______________________





Q4 Virus can transfer the host genes by generalized transduction and______________________





Q5 ___________________plasmids is a circular DNA molecules of 99159 bp





Q6 ___________________is an example of DNA modifying agent





Q7 Substitution of a purine for another purine is____________________





Q8 The nucleotide sequence of genome is_____________________





Q9 Mutation is the change in the nucleotide sequence of______________________-





Q10 Genetics is the study of inheritance and________________________





Q11 The Amoeba belongs to the subphylum____________





Q12 Euglena is not rigid, it is__________________





Q13 Bacillariophyeophyta is the same as____________________





Q14 Crytococcus is an example of______________________





Q15 Zygomycota are node of fungi called_____________





Q16 Mycobacterium cell walls contain large amount of__________________





Q17 Listeria infection of brain and its membrane will damage______________________





Q18 Anaerobic sporeforming rods include_____________________





Q19 Streptococcus lack______________________





Q20 Gram positive cocci possess________________





Q21 __________________is a food poisoning bacteria





Q22 causes Syphilis and Yaws





Q23 _____________causes lyme diseases





Q24 DNA_DNA is_________________





Q25 In Escherichia coli, Escherichia is_________________





Q26 _____________-a group of similar classes





Q27 The polyphasic approach to taxonmy uses_____________kinds of method





Q28 _____________is defined as the science of biological classification





Q29 Hydrogen peroxides is the same thing as_____________________





Q30 Phenol is also known as_________________





Q31 ______________is one of the major groups of chemicals antimicrobial agent





Q32 Antimicrobial bleach is the same as_____________





Q33 Two adjacent__________in a DNA strand are covalentlyjoined





Q34 The most lethal UV radiation has a wavelength of_________________-





Q35 Depth filter is made up of______________materials





Q36 Autoclave sterilizes materials at a temperature of________________-





Q37 Autoclave is a sealed heating device that allows the entrance of steam and_________________





Q38 Moist heat readily kills viruses, bacteria and___________________





Q39 Microbial population eath is____________________





Q40 One of the factors influencing microbial growth is__________________





Q41 Most probable number is the same as______________





Q42 Two major types of continuos culture system commonly use are chemostats and________________





Q43 Microbial growth phase is made up of_____________phases





Q44 _____________is the process of forming a crosswall between two daughter





Q45 Microbial growth is defined as an increase in the number of______________





Q46 Sexual reproduction in protozoa involves the fusion of two________________





Q47 ______________lack cell walls





Q48 Algal cells are______________





Q49 _____________are photosynthetic and unicellular





Q50 Virions range in size from about____________in diameter





Q51 Single celled spores formed by disjointing of hyphal cells is called_______________





Q52 The body of the fungi is called____________________________





Q53 ________________bacteria require oxygen





Q54 ___________________derive carbon from inorganic sources such as Co2





Q55 Certain bacteria produce_________________-





Q56 A few capsules are____________________





Q57 Flagella may be polar or_________________________





Q58 Streptococcus bacteria are more in________________________





Q59 Bacilli is the same thing as_________________________





Q60 The shape of bacteria is governed by its rigid_______________________





Q61 is the only nitrogen transformation that removes nitrogen from ecosystem.

Q62 _is the decomposition process that converts organic nitrogen into ammonia.

Q63 Induced mutation is caused by external agents called __-

Q64 __-is the substitution of a purine for another purine.

Q65 Amoeba belongs to the subphylum _-

Q66 Legionnaire's disease is caused by -

Q67 Campylobacter is a _poisoning bacteria.

Q68 A group of similar genera is called

Q69 The formular of hydrogen peroxide is

Q70 Chlorine is an example of

Q71 Phenol is also known as

Q72 _filters are important for bio-safety applications.

Q73 Autoclave sterilizes at a temperature of

Q74 Moist heat readily kills , bacteria and fungi.

Q75 Microbial population death is logarithmic or

Q76 Sunlight is a major source of __on the earth.

Q77 grow optimally in the presence of Nacl

Q78 pH is a measure of the _ion activity of a solution.

Q79 __are microorganisms with growth optima around 20c to 45c.

Q80 Microorganism can be placed in __classes based on their temperature for growth.

Q81 Sexual fusion of two gametes is called

Q82 Nutrition in protozoa is

Q83 Diatomaceous earth is used primarily for __or filter aids

Q84 All cells contain double stranded DNA

Q85 Virions range in size from about 10um to __in diameter.

Q86 Arthrosopores is another name for

Q87 Anaerobic bacteria can not tolerate

Q88 Anaerobic organisms require

Q89 _are bacteriae that use light energy as their energy source.

Q90 DNA is circular and bears the _of the cell.

Q91 Bacillus anthracis has a capsule made up of a polymer of _acid.

Q92 Sex pilus is otherwise known as

Q93 The singular of Pilli is

Q94 Bacteriae propel themselves by rotating their helical _-

Q95 Bacilli are the same as

Q96 Streptococci are in

Q97 Diplococci are in

Q98 Biological warfare is also known as _-warfare.

Q99 Plasmodium is transmitted by the female _mosquitoes

Q100 Vibrio cholera causes -

Q101 Acquired Immuno Deficiency Syndrome(AIDS) is caused by

Q102 Citric acid is produced by a bacteria called

Q103 Human insulin is produced by genetically engineered

Q104 Streptomyces produces vitamin

Q105 Acid Fast staining is a staining procedure commonly used to identify Mycobacterium tuberculosis and

Q106 Bacteria stained by the Gram stain method fell into groups.

Q107 Gram staining was developed in the year

Q108 Crystal violet staining is a type of _staining.

Q109 __fixation is routinely used to observe prokaryotes.

Q110 Fixed, stained smears of microorganisms are frequently used for observation of the morphological __of bacteria.

Q111 Two types of Microscope are Light and

Q112 Exploration for life in the outer space is called

Q113 Algology is the study of

Q114 Bacteriology is the study of

Q115 Microbiology has two main branches, basic and

Q116 Edward Jenner used a vaccination procedure to protect individuals from

Q117 Causative organism of Anthrax was discovered by

Q118 Louis Pasteur was a Professor of

Q119 Micrographia is a book written by

Q120 Genetic molecule in bacteria is