Genetic transformation
A - VCE - SSCE Biology - Question 19 - 2010 - Paper 1
Question 19
Genetic transformation
A. requires stem cells.
B. occurs between cloned cells.
C. is necessary for gene sequencing.
D. involves plasmid uptake in bacteria.
Worked Solution & Example Answer:Genetic transformation
A - VCE - SSCE Biology - Question 19 - 2010 - Paper 1
Step 1
A. requires stem cells.
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Answer
This statement is incorrect. Genetic transformation does not necessitate the presence of stem cells. Instead, it can occur in a variety of cell types, including bacteria.
Step 2
B. occurs between cloned cells.
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Answer
This statement is also incorrect. Genetic transformation refers specifically to the process of introducing foreign DNA into any cell, not limited to cloned cells.
Step 3
C. is necessary for gene sequencing.
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Answer
This statement is inaccurate. While genetic transformation can be a part of molecular cloning, it is not a prerequisite for gene sequencing. Gene sequencing can be performed using other techniques that do not rely on transformation.
Step 4
D. involves plasmid uptake in bacteria.
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Answer
This statement is correct. Genetic transformation commonly involves the uptake of plasmids by bacterial cells, allowing them to express new genetic traits.
