Making multiple identical copies of a specific piece of DNA by linking it to an ori is termed
ATranscription
BReplication of the host genome
CCloning
DTransformation
Answer & Solution
Correct answer: C. Cloning
1. Cloning in the molecular-biology sense means producing many identical copies of a DNA template.
2. The alien DNA must be linked to an origin of replication or integrated into a chromosome.
3. Cohen and Boyer's work "cloned" an antibiotic-resistance gene in E. coli by 1972.
4. Transformation refers to entry of DNA into a host; transcription is DNA → RNA.
_Source: syllabus Biology, Ch 9 "Biotechnology: Principles and Processes", §9.1_
Keep practising Biotechnology and its Applications
Browse all Biotechnology and its Applications questions for AP Intermediate 2nd Year, or explore more Biology topics.
Related questions
Which gene controls the corn borer?Which genes control the cotton bollworms?The Bt toxin is coded by a gene named:Most Bt toxins are specific to a particular:What converts the Bt protoxin into its active form?Inside the bacterium, the Bt toxin exists as an:Which of these is a Bt transgenic crop?Bt toxin is produced by a bacterium of which genus?