Sheki Flashcards
Any technological application that uses biological systems living organisms or derivatives there of to make or modify products or processes for specific use
Biotechnology
Deals with the manipulation of the genes of organisms to alter their behavior characteristics or value
Biotechnology
It is the manipulation of living organizers or parts of living organisms to make products useful to humans
Biotechnology
Human genes are introduced usually by transformation into bacteria and yeast such genetically engineered microorganism have been used to produce such as human insulin human growth hormone human tissue plasminogen activator interferon and hepatitis B vaccine
Production of therapeutic proteins
What is the other term for DNA vaccines
Gene vaccines
Where does we insert a particular pathogen gene
Plasmid
Bacteria can be used as a source of vitamins B2 B7 B9 B12 and K2
Production of vitamins
What is vitamin B2
Riboflavin
What is vitamin B7
Biotin
What is vitamin B9
Folic acid
Are examples of antibiotics produced by fungi
Penicillin and cephalosporin
Are examples of antibiotics produced by bacteria
Bacteriacin floral pinnacle erythromycin streptomycin tetracycline and vancomycin
What are the four microbial metabolites
Microbicidal herbicidal insecticidal nematicidal
A soil bacterium that secretes compounds with antifungal antibacterial and insecticidal activities
Bacillus subtilis
These are used and the production of alcoholic beverages such as ale beer bourbon brandy cognac rum rye whiskey sake Scotch whiskey vodka and wine
Yeast
Are used in the commercial production of amino acids for used in the food industry
Microbes
Are used as a source of single cell protein for animal and human consumption
Algae and fungi
Microbes can be used in the large scale production of acetic acid acetone butanol citric acid ethanol formic acid glycerol isopropanol and lactic acid
Production of chemicals
Microbes have been used in the mining of arsenic cadmium kobalt copper Nicole uranium zinc and other metals bear process known as
Leaching or bioleaching
Refers to the use of microorganisms to clean up various types of waste including industrial waste and other pollutants
Bio remediation
Two amino acids produced by microbes are used in the artificial sweetener called
Aspartame (NutraSweet)
The unlawful use or threatened use of microorganisms or toxins derived from the living organisms to produce depth or disease in humans animals or plants
Bioterrorism
The act is intended to create fear and intimidate governments or society in the pursuit of political religious or ideological goals
Bioterrorism
It is also known as germ warfare
Biological warfare agents
Is the use of biological toxins or infectious agents such as bacteria viruses and fungi with intent to kill or incapitate humans animals or plants as an act of war by a state or nation
Biological warfare agents
What is the other term for biological agents
Bio weapons
Are living organisms or replicating entities that reproduce or replicate within their host to cause harm
Biological agents
It involves Mark hemorrhaging in serous effusions in various organs and body cavities in our frequently fatal
Anthrax infections
What are the three forms of anthrax infection
Inhalation gastrointestinal and cutaneous
Fluid that has escaped from blood or lymphatic vessels
Serous effusion
According to CDC a total of how many case of anthrax resulted and how many cases for inhalation anthrax cutaneous anthrax
There are 22 cases of anthrax
11 for inhalation 5 fatalities
11 for cutaneous
What is the causative agent for anthrax
Bacillus anthracis
What is the treatment for anthrax
Ciprofloxacin penicillin doxycycline
Is a potentially fatal microbial intoxication
Botulism
Botulism is caused by what toxin
Botulinal toxin
It is a neurotoxin produced by sea botulinum
Botulinal toxin
It may cause nerve damage visual difficulty respiratory failure flaccid paralysis of voluntary muscles brain damage,
Botulinal toxin
What is the usual cause of death of botulism
Respiratory failure
It is a odorless and tasteless and only a tiny quantity of the toxin need be this ingested to cause a potentially fatal case of botulism
Botulinal toxin
It is a serious contagious and sometimes fatal viral disease patient experience fever molest headache prostration severe back ache
Small pox
What country is the last naturally occurring case in the world for small pox
Somalia
What is the causative agent of plague
Y. pestis
It is predominantly zoonosis and is usually transmitted to humans by flea bite
Plague
What are the four manifestation of plague
Bubonic plague
septicemic plague
pneumonic plague and
plague meningitis
It is named for the swollen inflamed and tender lymph nodes that develop
Bubonic plague
Tender lymph nodes
Buboes
Which is highly communicable involves the lung you can result in localized outbreaks or devastating epidemics
Pneumonic plague
It may cause septic shock meningitis or death patient with this plague are depicted
Septicemic plague
Bio terrorist could disseminate Y. pestis via
Aerosols
Is the most essential resource necessary for the survival of humanity
Water
It occurs when industrial installations damp ways products into local waters without proper pre-treatment and when pesticides are used indiscriminatelt
Chemical pollution of water
Chemicals are expelled in the air and carried to the Earth by rain
Acid rain
The water remains in a holding tank where additional debris settles to the bottom of the tank the phase l of the process is known as
Sedimentation or settling
What is added to coagulate smaller pieces of debris which then settle to the bottom
Alum- Aluminum potassium sulfate
Aluminum potassium sulfate is then added to coagulate smaller pieces of debris which then settle to the bottom this phase is known as
Coagulation or flocculation
It is added to a final concentration of 0.2 to 1.0 PPM this kills most remaining bacteria
Chlorine gas or sodium hypochlorite
In the sewage disposal plant large debris is first filtered out called
Screening
The material that accumulates the bottom of the tank is called what
Primary sludge
The remaining liquid called secondary effluent is filtered and disinfected usually by what
Chlorination