BIOTECHNOLOGY & ENVIRONMENTAL ISSUES Flashcards

(64 cards)

1
Q

using biological tools and knowledge for human purposes

A

biotechnology

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2
Q

manipulation of the genetic makeup of cells or whole organisms

A

genetic engineering

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3
Q

Type of genetic engineering wherein you recombine 2 DNA strands from 2 organisms for the purposes of making more and amplifying it

A

recombinant DNA technology

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4
Q

cuts DNA at specific cites

A

restriction enzymes

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5
Q

joins fragments of DNA

A

DNA Ligases

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6
Q

small circular pieces of DNA to which desired genes can be added and inserted to bacteria for amplification

A

plasmids

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7
Q

how do restriction enzymes know where to cut?

A

there are palindromic sequences and primase

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8
Q

machine assisted amplification of DNA

A

polymerase chain reaction

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9
Q

step 1 of PCR that heats the DNA to separate/denature the double helix into single strands

A

denaturation

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10
Q

cooling the reaction for 45 seconds so primers can bind to their complementary sequences on the single stranded template DNA

A

Annealing

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11
Q

heating for 2 minutes so that the TAQ polymerase extends the primers to know what to replicate as a partial whole

A

extension

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12
Q

final cooling at 5 C to ensure proper bonding of the newly synthesized DNA strand

A

cooling repeat cycle

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13
Q

used to know the sequence of ATCG

A

colorimetric experimentation

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14
Q

agar rose gel and electricity wherein you have negatively charged DNA samples that strain to positively charged power

A

Gel Electrophoresis

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15
Q

blood running through a machine, not often used because the suspects have to consent to give blood

A

blood strain

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16
Q

modifying plants for commercial purposes

A

transgenic plants

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16
Q

modified living organisms for the purpose of treatment and supplementation

A

transgenic organisms

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17
Q

generates more animal based products such as dairy

A

gene pharming

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18
Q

WHICH DISORDER:
- inherited lack of enzyme adenosine deaminase
- gene therapy introduces ADA to T cells and mitosis amplifies it

A

severe combined immunodeficiency (bubble boy)

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19
Q

WHICH DISORDER:
Over-accumulation of mucus and Stresses more than the respiratory system

A

Cystic Fibrosis

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20
Q

WHICH DISORDER:
over production of cells and using gene therapy by producing more interleukins

A

cancer

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21
Q

WHICH COVID PROTEIN
spikes attached to receptors of the human body

A

s-spikes

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22
Q

WHICH COVID PROTEIN
contains the infection

A

M-protein

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23
Q

WHICH COVID PROTEIN
releases the infection

A

E-protein

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24
TRUE OR FALSE - viruses contain RNA and DNA
FALSE - only RNA
25
DNA fingerprinting utilizes which method of sequencing
Gel electrophoresis
26
introduction of human genes into human cells to treat or correct a disease - not available to the public yet, but available in a clinical level
gene therapy
27
TRUE OR FALSE: - the gene therapy of severe combined immunodeficiency is done by introducing the gene for ADA into the patient’s T cells and re-introduce the genetically modified T cells into the patient
TRUE
28
TRUE OR FALSE: - the gene therapy in cancer is done by removing the interleukins of cancer cells
FALSE - introduce interleukins to regulate cell growth and reproduction
29
introduces genes into human cells, however, the insertion sites are random
retrovirus
30
which vaccine contains the entire virus itself but already dead
inactivated
31
vaccines that contain the S, M, and E proteins
protein vaccines
32
until clinical trial and was not executed contains the entire COVID virus but only weakened
attenuated vaccines
32
cancer-causing chemicals and endocrine disruptors - chemicals of most concern are those that have very low solubilities in water and are highly soluble in fat
environmental toxins
33
generally abundant but at a certain dosage or concentration can become very toxic
metals as an environmental toxin
34
naturally occurring elements that have a high atomic weight and a density at least 5 times greater than that of water - varying toxicity levels
heavy metals
35
can be found on metal materials that is used to build houses, cosmetics, and some houses that are from the Victorian era Symptoms include: headaches, irritability, reduced sensations, aggressive behavior, difficulty sleeping, abdominal pain, poor appetite, constipation
Lead poisoning
36
evident in the different medical devices we use, can be evident in raw seafood as well: reason why pregnant women should not eat sashimi
mercury poisoning
37
the concentration of toxic pollutants is higher in the tissues of organisms higher on the food chain
biological magnification
38
TRUE OR FALSE without greenhouses gasses: the temperature would be negative, we need this to regulate the warmth of the earth otherwise the earth would be freezing
TRUE
39
TRUE OR FALSE fossil fuels are made from decomposing plants and animals
TRUE
40
TRUE OR FALSE coal, oil, and natural gas are examples of fossil fuels
TRUE
41
TRUE OR FALSE completely eradicating the ecosystem is completely reversible with the right actions and proceedures
FALSE - U WISH
42
TRUE OR FALSE Trophosphere - O3 is still beneficial Stratosphere: O3 is an air pollutant
FALSE - Trophosphere - O3 is an air pollutant :: stratosphere: O3 is actually beneficial
43
widespread burning of forests due to indiscriminate logging for wood and widespread burning of forests to create a new cropland
Deforestation
44
Sulfuric dioxide + nitric oxide + water caper = sulfuric acid and nitric acid, dissolve in raindrops.
acid rain
45
Thick and deadly layer of smoke and fog which can trigger conditions like asthma and allergies - Forms glass cage where fresh air couldn’t enter
Smog
46
Penetrates the respiratory and circulatory system, damaging our lungs, heart, and brain
air pollution
47
when human activities pollute water sources
water pollution
48
water pollution full of bacteria
organic pollutants
49
highly induces growth of algae May result in eutrophication
inorganic pollutants
50
excessive growth which causes blooms that prevents sunlight from entering the water
eutrophication
51
killing off ecosystems without creating interventions
hydropower and environment
52
is the term for tiny particles found in the air - It is formed in the atmosphere because of chemical reactions between pollutants
Particulate matter
53
Gram-positive: causes infection; has extra coating /layer in its wall that contains endotoxins
bacterial infectious diseases
54
Acute intestinal caused by ingestion of food or water contaminated with the bacterium vibrio cholerae
Cholera
55
Leading cause of death in children under the age of 5 in developing countries - Pneumonia is the most serious of these infections but often can be treated with affordable medicines
acute respiratory infection
56
Cannot be killed because they are not alive in the first place; it only stops when it deactivates
Viral infectious diseases
57
A contagious disease of livestock which may also cause severe infection in humans
bird flu
58
Is a mosquito-borne disease caused by any one of four closely related dengue virus
dengue fever
59
Is a novel coronavirus identified as the cause of coronavirus disease 2019 (COVID-19) that began in Wuhan, China in late 2019 and spread worldwide
SaRS-CoV-2
60
Was identified in 2012 as the cause of Middle East respiratory syndrome
MERS-CoV
61
was identified in 2003 as the cause of an outbreak of severe acute respiratory syndrome that began in China near the end of 2002
SARS-CoV
62
Caused by aspergillus that lives indoors or outdoors - People with weakened immune systems or lung diseases are at a higher risk of developing health problems
aspergillosis