Substances that are naturally produced by certain microorganisms that can either inhibit or destroy other microorganisms are called:  a)semisynthetic drugs b) narrow-spectrum drugs c) antibiotics d) synthetic drugs

Bio-sensor is used in__________.a) Medicines and industry b) Industry and technologyc) Medicine and aircraftd) Industry and aircraft

1) Which of the following apply(ies) to Bacillus cereus and Bacillus anthracis? Choose all that apply: a) B. anthracis forms spores while B. cereus does not b) B. cereus is more lethal when it causes an infection c) B. anthracis has extra-chromosomal DNA that makes it more pathogenic d) Despite their similar names, the two are actually not at all related e) The 16S rRNA gene sequences of these bacteria are more than 99% identical, meaning that they are actually members of the same species

which of the folllwing would be considered broad-spectrum? a) penicillin V b) rifamycins c) vancomycin d) penicillin G e) erythromycin

Which is the most appropriate example of a product formed by an indirect form of gene therapy? a )Stem cells b) Insulin c )Antigen substitution d )Platelet inhibitors

USE NO. 1 PENCIL ONLY IMPORTANT Match the term below with the statement that best describes it: A) Clamydia B) Mycobacterium spp. C) Escherichia coli D) Firmicutes E) Clostridium G) Vibrio spp. I) Spirochetes K) Bacillus F) MRSA H) Rickettsiales J) Mycoplasma L) Cyanobacteria Genus within the Actinobacteria that includes the causal agents of leprosy and tuberculosis and is characterized by the presence of cell walls with mycolic acid. A group of bacteria that undergo oxygenic photosynthesis Genus of Tenericutes bacteria characterized by the absence of a cell wall A member of the Gamma-proteobacteria characterized by short rods which are commonly found in human gut microbiota Genus of Gamma-proteobacteria characterized by curved rods and containing both human pathogens and bioluminescent species An order within the class Alpha-proteobacteria that are often intracellular parasites such as the causative agent of Rocky Mountain spotted fever A genus of rod shaped endospore producing…

99 A 27-year-old woman who was abused as a child fears abusing her children, instead, she is overly protective of her own children. Which of the following is the most likely coping mechanism? A) Compensation B) Displacement C) Identification D) Rationalization E) Reaction formation F) Regression G) Repression OO

All the followings are biological acellular entities except: a) Bacteriophages b) Bacteria c) Viroid d) Virions e) Prions

48) Sleeping sickness is caused by: a) Unicellular organism b) Eukaryote c) Protozoan d) Parasite e) Zoonotic agent 49) There are no antibiotics for fungus because: a) They are Eukaryote b) Have the same ribosomal mechanism as us c) Most natural antibiotics are made by fungus d) all the above e) a & b only 50) The most common animal virus shape consists of: a) 20 equilateral triangles b) 12 vertices c) icosahedron head and helical tail d) a & b e) none of the above

Gene therapy is the means to treat or even cure genetic and acquired diseases like _____.a) Cancer b) Smallpoxc) Swine - flud) Common cold