Which one of the following is the best description for this strain of biofortified rice?
A - VCE - SSCE Biology - Question 37 - 2020 - Paper 1
Question 37
Which one of the following is the best description for this strain of biofortified rice?
A. genetically screened
B. genetically modified and transgenic
C. geneticall... show full transcript
Worked Solution & Example Answer:Which one of the following is the best description for this strain of biofortified rice?
A - VCE - SSCE Biology - Question 37 - 2020 - Paper 1
Step 1
A. genetically screened
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Answer
This option refers to the process of selecting plants with desired traits; however, it does not imply any genetic modification.
Step 2
B. genetically modified and transgenic
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Answer
This is the correct choice as biofortified rice has been enhanced through genetic modification to improve its nutritional profile, making it transgenic.
Step 3
C. genetically transformed by gene silencing
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Answer
Gene silencing is a technique used in some genetic engineering processes, but it does not specifically apply to biofortified rice.
Step 4
D. genetically engineered by adding iron and zinc
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Answer
While biofortified rice is engineered to contain these nutrients, describing it solely this way lacks the broader context of genetic modification.
