記憶度
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問題一覧
1
they are inserted into the DNA at specific locations.
loxp sites
2
is responsible for catalyzing the recombination reaction between two loxP sites.
cre recombinase
3
When the loxp sites are in the same orientation
excision
4
If the loxp sites are in opposing orientations,
inversion
5
In some applications, Cremediated recombination can be used to integrate DNA sequences between two lox sites.
integration
6
is the process of intentionally crossing two or more plants to produce offspring with desired characteristics
plant breeding
7
______ from a plant carrying the cre gene is transferred to a first-generation transgenic plant, still having a marker gene for antibiotic resistance.
pollen
8
regulates how the transgene is handled when making the transgenic plant, whether in E. coli, Agrobacterium, or the plant itself.
institutional committee for biosafety
9
_______ of the U.S. Department of Agriculture must be notified and must approve the plan.
animal and plant health inspection service
10
must do rigorous testing for possible allergies to the transgenic plant.
food and drug administration
11
It also evaluates the transgenic crop for potential effects on the environment and on animals or insects that also inhabit the farmers' fields.
environmental protection agency
12
is a widely used herbicide that works by inhibiting a specific enzyme called 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS), which is involved in the shikimate pathway in plants.
glyphosate
13
It functions as a COMPETITIVE INHIBITOR of EPSPS, meaning it competes with the natural substrate of the enzyme for binding to the enzyme's active site.
glyphosate
14
Bt toxin, short for ____
bacillus thuringiensis
15
When this toxin is ingested by certain insect larvae, it can be toxic to them and lead to their death.
bt toxin
16
is released by digestion of the spore and its breakdown produces a toxin that kills the insect larvae.
crystalline protein
17
is a naturally occurring disaccharide that is found in various organisms, including plants.
trehalose
18
helps plants cope with various environmental stresses, such as drought, salinity, and extreme temperatures.
trehalose
19
_______ converts UDP-glucose plus glucose 6-phosphate into trehalose 6-phosphate
trehalose phosphate synthase
20
Trehalose may be broken down into to glucose by _______.
trehalase
21
Next, trehalose- 6-phosphate phosphatase removes the _______ to make trehalose.
phosphate
22
these are genetic materials that came from another organism that introduce into the DNA through Genetic engineering technique.
transgenic plant
23
foreign gene is also known as _______
transgenes
24
field of science that focuses on the application of the biological techniques and genetic engineering to plants for various purposes
plant biotechnology
25
male reproductive cells or pollen cell
pollen grain
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male reproductive organ
stamen
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producing and storing pollen grain
anther
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female reproductive system that contains ova
ovum
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female reproductive cell/egg cell
ova
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other term for offspring or children
progeny
31
Cross pollination occur through various mechanism like _____ where pollen is transferred from plant to other plants.
wind
32
Cross pollination occur through various mechanism like _____ where pollen are attached to their bodies and transferred to other plants
insects
33
The medium is in liquid form
suspension culture
34
the medium is in petri dish or solid medium
callus culture
35
new developed shoot(?) Of plant, this is also where you will get your tissue/part that will be used in your experiment or plant tissue culture.
apical meristem
36
This extracted tissue/part is also known as ______
explant
37
Common explant we include for tissue culture:
leaf, stem, root
38
are plant growth regulators. Used to induce or to make the production of callus formation in cell division faster, or to produce more cell division and callus formation.
auxins and cytokinins
39
having specific temperature and light condition.
controlled environment
40
It is used to to stop/prevent different shaping, to prevent specific cells from differentiating.
subculturing
41
are typically small actively dividing and lack of specific structure. Can form specific cell type.
undifferentiated
42
this medium uses sucrose as our sugar.
suspension culture
43
used for sterilization
Sterile filtration technique and Autoclave
44
uses high pressure steam than can kill bacteria, fungi or any organism that contaminated the liquid culture
autoclave
45
a plant cell from which the cell was removed a type of cell that has no cell wall
protoblasts
46
immature pollen cells
microspores
47
immature egg cell
macrospores
48
a substance that is used as a toxic to destroy unwanted vegetation, without affecting the plant such as in soybeans (because soybean has protein that is immune to herbicide(?))
glyphosate
49
it contains Ti plasmids
agrobacterium
50
is responsible for transferring the gene of interest to the plant genome
tdna region
51
selectable markers gene.
non-tdna
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marks the gene that has already successful tDNA
selective marker
53
used visually/biochemically such as fluorescence.
reporter gene
54
This technology is available to all type of plants
particle bombardment
55
Tiny metals example used for particle bombardment
tungsten and gold
56
It used to maintain the cellular viability of the DNA.
water vapor
57
cre stands for
Cyclization recombination
58
12 billion used in herbicides
US
59
One of the best herbicides
glyphosate