Correct/Verified Answers 2026
Updated.
biotechnology - Answer using living organisms, or the products of them, for human benefit to
make a product or resolve a problem
biotechnology (interdisciplinary) field - Answer relies on the basic sciences
HISTORICAL examples of biotechnology - Answer - selective breeding
- plant domestication
- animal domestication
- fermentation
- use of antibiotics
MODERN examples of biotechnology - Answer - gene cloning
- recombinant DNA technology
- genetic engineering
- human genome project
examples of modern biotech applications - Answer - vaccines
- diagnostics
- disease resistant plants
- food crops that produce greater yields
- "golden rice" engineered to be more nutritious
-genetically engineered bacteria to degrade pollutants
- personalized medicine
- biotechnology medicine
7 types of biotechnology - Answer microbial
agricultural
animal
forensic
bioremediation
aquatic
,medical
microbial biotechnology - Answer use of microorganisms to make valuable products and
applications
ex. use gen. modified cells to make proteins of interest
agricultural biotechnology - Answer genetically engineer plants to make valuable products
reasons: to be more environmentally friendly, resistance against bugs, higher protein, drugs,
tolerance to weather
animal biotechnology - Answer genetically engineer animals to make valuable products
reasons: used as "bioreactors" for producing medically valuable proteins, used as model
organisms, organismal cloning
transgenic animal - Answer way to achieve large scale production of therapeutic proteins
from animals for use in humans
- female transgenic animals express theraputic proteins in milk
gene knockout - Answer disrupt a gene in the animal ad then look at what functions are
affected in the animal as a result of the loss of the gene.
allows for determining the role and function of the gene.
ex. humans similar to mice and rats
forensic biotechnology - Answer analysis and application of biological evidence such as DNA
sequence data to detect an organisms unique DNA pattern
reasons: solve crimes, determine paternity, etc.
bioremediation biotechnology - Answer use of living organisms to process, degrade, and
clean up naturally occurring or human-made pollutants in the environment
reasons: break down oil, degrade human wastes, degrade hazardous materials, bioaccumulate
heavy metals
bioremediation - Answer the use of biotechnology to process and degrade a variety of
natural and human-made substances
aquatic biotechnology - Answer use of aquatic organisms such as finfish, shellfish, marine
bacteria, and aquatic plants for biotechnology applications.
, reasons: genetically engineer disease-resistant strains of oysters, develop vaccines against
viruses of salmon, overproduce growth hormone of fish, etc.
aquaculture - Answer raising finfish or shellfish in controlled conditions for use as food
sources
medical biotechnology - Answer use of organisms to improve the entire spectrum of human
health and medicine
reasons: diagnosis of health and illness, preventative medicine, treatment of human diseases,
gene therapy, etc.
prokaryotic cells - Answer - true bacteria
- no nucleus
- DNA located in cytoplasm
- no organelles
eukaryotic cells - Answer - protists, fungi. plant, animal cells
- DNA enclosed in cytoplasm
- nucleus
- many organelles
friedrich miescher - Answer - "nuclein"
- evidence that DNA in the inherited genetic material
- discovered nuclein had acidic properties
what was "nuclein" renamed? - Answer nucleic acid
what are the two types of nucleic acids? - Answer DNA and RNA
frederick griffith - Answer griffith's experiments
- two strains of bacteria
- virulent disease caused by smooth strain (S cells)
- S cells are surrounded by capsule
-harmless rough strain (R cells)
-R cells lack the capsule
-found out transformation