Are you looking for Mcqs on Plasmid? If Yes then you are at right place. Here you will find Plasmid Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Plasmid Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Plasmid Mcqs. as you know Questions and Ansers on Plasmid is very important for Neet Exam. In this Plasmid MCQ section for Neet competition we are covering MCQS on Plasmid
Question : A vector that can clone only a small DNA fragment is
A. cosmid
B. plasmid
C. Yeast artificial chromosome
D. Bacterial artificial chromosome
Question : A single-stranded, radiolabelled molecule of nucleic acids is called
A. plasmid
B. vector
C. probe
D. selectable marker
Question : Antibiotics are used in genetic engineering. They are useful
A. to keep culture free of microbial infections
B. to select healthy vectors
C. to identify replication start sites
D. as selectable markers
Question : Replication of plasmid DNA other than initiation is controlled by
A. bacterial gene
B. mitochondrial gene
C. plasmid DNA
D. none of these
Question : The Ti plasmid is found in
A. Agrobacterium
B. Yeast as a 2mm plasmid
C. Rhizobium of the roots of leguminous plants
D. Azotobacter
Question : The DNA molecule used for integrating foreign gene for cloning is called
A. vector
B. carrier
C. template
D. transformer
Question : Find the incorrect statement about plasmids
A. they are circular
B. they replicate independently
C. they are transferrable
D. they are single stranded
Question : If the plasmid and the foreign DNA are cut by the same restriction endonuclease, recombinant DNA can be formed by joining both by
A. Polymerase III
B. EcoRI
C. Ligase
D. Taq polymerase
Question : Which of the following gene helps in identifying transformed cells?
A. plasmid
B. selectable marker
C. structural gene
D. vector