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Extra nuclear DNA in E.coli is termed as
Options
(a) F factor
(b) sex factor
(c) episome
(d) all of the preceeding,F factor,sex factor,episome
Correct Answer:
all of the preceeding,F factor,sex factor,episome
Explanation:
A plasmid is an extrachromosomal, extranuclear DNA molecule occurring free in the cytoplasm and capable of autonomous replication (independently of the chromosomalDNA). It usually occurs in bacteria, sometimes in eukaryotic organisms.Some plasmids can become associated with another plasmid or with nuclear chromosome; in the latter case, the plasmid is known as episome. In another words, an episome is a plasmid of bacteria or viral DNA that can integrate itself into the chromosomal DNA of the host organism.F
Related Questions: - In ‘S’ phase of the cell cycle:
- If diploid number of chromosomes in a plant is 40, then the number of chromosomes
- Columella auris is a modified
- Phagosome and pinosomes collectively referred to as
- The development of a sporophyte from gametophytic tissue is called
Topics: Diversity In Living World
(339)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In ‘S’ phase of the cell cycle:
- If diploid number of chromosomes in a plant is 40, then the number of chromosomes
- Columella auris is a modified
- Phagosome and pinosomes collectively referred to as
- The development of a sporophyte from gametophytic tissue is called
Topics: Diversity In Living World (339)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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