Plasmids present in bacterial cells are:

Circular double helix DNA molecule

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Circular double helix RNA molecule

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Linear double helix DNA molecule

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Linear double helix RNA molecule

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
Circular double helix DNA molecule

A plasmid is a small DNA molecule within a cell that is physically separated from a chromosomal DNA and can replicate independently. They are most commonly found as small circular, double-stranded DNA molecules in bacteria.

Suggest Corrections

Similar questions

Q. Explain the double helix structure of DNA molecule.

Q. In a double helix DNA molecule normally found in all plants and animals, each successive base pair in the stack turns

Write the structures of fragments produced on complete hydrolysis of DNA. How are they linked in DNA molecule? Draw a diagram to show pairing of nucleotide bases in double helix of DNA.

Q. How many of the following statements are correct ?

A. DNA dependent DNA polymerase requires DNA primer for initiating replication but DNA dependent RNA polymerase does not require any primer for transcription.

B. DNA dependent DNA polymerase requires RNA primer for initiating replication but DNA dependent RNA polymerase does not require any primer for transcription.

C. During replication, unwinding of DNA double helix forms a fork-like structure called replication fork.

D. During transcription, unwinding of the DNA double helix by DNA dependent RNA polymerase forms a transcription bubble.

E. During transcription, unwinding of DNA double helix by DNA dependent RNA polymerase forms a transcription fork.

Q. In double helix of DNA, the two DNA strands are

Join BYJU'S Learning Program

Plasmids present in bacterial cells are:

The correct option is A Circular double helix DNA molecule A plasmid is a small DNA molecule within a cell that is physically separated from a chromosomal DNA and can replicate independently. They are most commonly found as small circular, double-stranded DNA molecules in bacteria.

The correct option is A
Circular double helix DNA molecule

A plasmid is a small DNA molecule within a cell that is physically separated from a chromosomal DNA and can replicate independently. They are most commonly found as small circular, double-stranded DNA molecules in bacteria.