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WorksheetsChapter 19 - Biotechnology
Total questions: 20
Worksheet time: 10mins
_______________ refers to a technology that applies genetics or genetic knowledge or the use of organisms in various industries for the production of useful substances.
Nanotechnology
Biotechnology
Marine technology
Microbiology
__________ biotechnology is refers to industry field.
Blue
White
Green
Red
Fermentation is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids by the action of microorganisms.
True
False
Fermentation of milk can produce soy sauce and soybean paste.
True
False
Chicken eggs can be enriched with vitamin A, D, E, K and _____.
protein
B complexes
zinc
potassium
Seeds harvested from the hybrid plants _____ be used for replanting
can
cannot
Super hybrid rice is non-photoperiodic and not affected by day length.
True
False
The two common herbicides are glyphosate and __________.
gluphosinate
glufosinate
glyfosinate
gluphosate
__________ is extracted from ocean pout fish and _____ hormone is extracted from Chinook salmon to transfer into the eggs of north Atlantic salmon.
Expresser; steroid
Expresser; growth
Promoter; growth
Lac gene; steroid
Transgenic Tilapia is able to detect aquatic pollution and can be used as environmental sensor.
True
False
The main isoform of HGH is __________ with 191 amino acids.
HGH-V22k
HGH-V25k
HGH-V3
HGH-V2
Human insulin shows a __________ duration of response than that of animal’s insulin.
shorter
longer
Gene therapy involves gene replacement or gene supplementation.
True
False
In germ-line gene therapy, _______________ are treated.
body cells
reproductive cells
__________ is caused by the genetic defect of bone marrow cells in gene coding for the ADA enzyme.
SCID
Cystic fibrosis
Haemophilia
Thalassemia
In gene therapy for SCID, __________ is used to infect the patient’s T cells.
provirus
retrovirus
Cystic fibrosis is a disease that affects the proper function of __________ cells.
stomach
liver
epithelial
kidney
In cystic fibrosis patients, the gene codes for faulty protein or no protein and this has caused the mucus becomes abnormally _____ and _____.
thick; watery
thick; sticky
thin; watery
thin; sticky
DNA fingerprinting involves __________ blotting.
Western
Northern
Southern
Eastern
CVS can be done through the abdomen while amniocentesis can be done through either abdomen or cervix.
True
False
