Which statement(s) regarding plasmids is/are incorrect?

1. Self-replicating

2. Single-stranded DNA

3. Double-stranded DNA

4. Confer antibiotic resistance

5. Part of genomic DNA

Q. Read the following five statements in the context of a plasmid.
(A) Its DNA is always double stranded.
(B) Its DNA is naked and without histone proteins.
(C) Its DNA can replicate independent of genomic DNA.
(D) Both exons and introns are present in plasmid DNA.
(E) Plasmid DNA can be either linear or circular.
Which of the above given statements are incorrect?

Q. The extrachromosomal self replicating double stranded, closed circular DNA molecules are called

Q. Match List I(Enzyme) with List II(Function) and select the correct answer using the codes given the lists.

List-I	List-II
a. DNA Ligase	$1$. Catalyses the covalent union of segments of an interrupted sugarphosphate strand in double-stranded DNA
b. DNA polymerase	$2$. End nuclease that digests either single stranded or double stranded DNA
c. DNase I	$3$. Produces single or double stranded breaks in DNA during replication to release tension brought about by the separation of double strands
d. DNA topoisomerase	$4$. Catalyses the formation of DNA worn deoxyribonucleotides using one strand of DNA as template

Q. ______ are self replicating, extra chromosomal segments of double stranded circular and naked DNA, present in a bacterial cell.