Plasmids are small, circular DNA molecules found in bacteria that can replicate independently of chromosomal DNA, making them ideal vectors in recombinant DNA technology. The other options do not accurately describe plasmids.

Question Practice

What is a plasmid?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Single Answer MCQ

Q-00095759

What is a plasmid?

A type of virus

A double-stranded DNA molecule

A single-stranded RNA molecule

A small circular DNA molecule found in bacteria

Previous Question Next Question

Video Explanation

Answer

Solution:

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What was the key finding of Avery, MacLeod, and McCarty in 1944?

Single Answer MCQ

View explanation

Q2.

Who proposed the double helical structure of DNA?

Single Answer MCQ

View explanation

Q3.

Which enzyme is known for its role in cutting DNA at specific sequences?

Single Answer MCQ

View explanation

Q4.

What significant technique was developed by Stanley Cohen and Herbert Boyer?

Single Answer MCQ

View explanation