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WorksheetsBiotechnology
Total questions: 70
Worksheet time: 1hrs 16mins
This is the practice of producing a genetically identical cell or organism
Cloning
Gel Electrophoresis
Genetic Engineering
DNA Fingerprinting
Why is Dolly the sheep considered a clone?
the source of Dolly's DNA is a single cell taken from an adult donor
the DNA molecules in each of Dolly's cells are different
Dolly has a mix of genes from her foster mother and the sheep that donated a nucleus of one of its cells
Dolly is genetically identical to her offspring
The laboratory process that makes many copies of DNA
PCR
Electrophoresis
Gene Therapy
The process that has been used for centruries to create purebred animals such as black labs is called
recombinant DNA
cloning
selective breeding
T or F Clones like Dolly are created asexually from a donor cells DNA.
True
False
Problems with cloning are
creating too many embryos that are unneeded
premature aging and a high failure rate
they have a tendency to overpopulate
The insertion of a gene of interest into a bacterial DNA loop is called
recombinant DNA
insertion technique
mutation propagation
Which of the following is an example of a GMO
Bt Corn
Black Lab Puppies
Dolly the sheep
The graphic shown here is called a
PCR
DNA fingerprint
electrophoresis gel
A company that creates hair dye would most likely employ a bio-technician for which job?
researching trends
developing new colors
creating cost effective packaging
developing a product that will be safe for consumers
Which are most closely related to biotechnology?
medicine and agriculture
construction and engineering
water treatment and electricity generation
communication and information technology
Which is a concern of scientists when genetically modifying plants?
Plants will pass on diseases to animals.
There will be a decrease in biodiversity.
Plants will have a longer growing season.
There will be a decrease in revenue for pesticide manufacturers.
How does biotechnology most likely affect North Carolina’s population?
Jobs are created and attract more people to the area.
Research advancement causes people in need of medicines to move to the area.
People are not concerned with biotechnology so the overall population is not impacted.
The issue causes controversy and people hesitate to live in a state where a large amount of research takes place.
Which best describes a controversial issue associated with the use of genetically modified crops?
the use of genetically modified crops to increase potential yield
the short term use of genetically modified crops in famine stricken countries
the development of genetically modified crops which are resistant to herbicides
the long term effects which may arise from the use of genetically modified crops
Which area of biotechnology would most likely create ethical issues within human society?
insulin production by bacteria
organ cloning for use in transplants
genetic engineering to improve agricultural yields
DNA and forensic testing of crime scene evidence
Which was most likely the earliest way biotechnology was studied by humans?
finding evidence of crimes
making new medicines to cure sicknesses
discovering the cause of hereditary diseases
breeding better varieties of crops and livestock
Which is a genetic engineering advancement directly related to a career in biotechnology?
improving solar energy collection
transporting textiles at higher rates
creating crop foods that resist insect pests
repairing historical sites with quality materials
GEAC stands for
Genome Engineering Action Committee
Ground Environment Action Committee
Genetic Engineering Approval Committee
Genetic and Environment Approval Committee.
α – 1 – antitrypsin is
an antacid
an enzyme
used to treat arthritis
used to treat emphysema.
The site of production of ADA in the body is
erythrocytes
lymphocytes
blood plasma
osteocytes.
Golden rice is
a variety of rice grown along the yellow river in China
long stored rice having yellow colour tint
a transgenic rice having gene for β -carotene
wild variety of rice with yellow coloured grains.
In RNAi, genes are silenced using
ssDNA
dsDNA
dsRNA
ssRNA.
Which one of the following is not used as biofertiliser ?
Bacillus thuringiensis
Anabaena
Nostoc
Rhizobium
Which variety of rice was patented by a U.S. company even though the highest number of varieties of this rice are found in India ?
Sharbati Sonora
Co-667
Basmati
LermaRojo
C-peptide of human insulin is
a part of mature insulin molecule
responsible for formation of disulphide bridges
removed during maturation of pro-insulin to insulin
responsible for its biological activity.
Answer:
Which of the following genes were introduced in cotton to protect it from cotton bollworms ?
Cry Ac and CryAb
BtAc and Btab
CrylAc and CryllAb
Nif genes
Which of the following companies started selling humulin in the year 1983 ?
EliLilly
Genetech
GEAC
None of these
Early detection of a disease is possible by
PCR
gene therapy
recombinant DNA technology and ELISA
Both (a) and (c).
Human insulin is being commercially produced from a transgenic species of
Mycobacterium
Rhizobium
Saccharomyces
Escherichia.
‘Flavr Savr’ variety of tomato which remains fresh for a longer period than normal tomato variety
has high amount of enzyme polygalacturonase
has reduced amount of enzyme polygalacturonase
is a pest resistant variety
is rich in vitamin A and prevents night blindness. ‘
The trigger for the activation of the toxin of Bacillus thuringiensis
acidic pH of stomach
high temperature
Alkaline pH of gut
mechanical action in the insect gut
ADA is an enzyme which is deficient in a genetic disorder SCID.what is the full form of ADA?
Adenosine deoxyaminase
Aspartate deaminase
Arginine deaminase
Adenosine deaminase
What was the purpose of the Human Genome Project
to sequence all of the genes in humans
to find every disease in humans
to name all of the nucleotides in humans
to project all of the human's into a genome
What is the main purpose of gel electrophoresis?
mixing of fragments
separation of fragments
to show conduction of electricity through gel.
EFB stands for
(a)
Enzyme used to open the cell envelope of a bacteria
cellulase
chitinase
lysozyme
ribozyme
Ori stands for (a)
Which among the two is the first restriction endonuclease?
Hind II
Eco RI
Select the correct answer :
Cohen and Boyer extracted antibiotic resistant gene from _______ and inserted in to _________
Ecoli and Salmonella
Salmonella and Ecoli
Influenza and Ecoli
Ecoli and bacteriophage
The strain of the micro organism can be identified from the third letter in the restriction enzyme.
True
False
What type of cut is this photo?
Blunt
sticky
Which of these is the "gene of interest"?
A
B
C
D
