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Byju's Answer
Standard VI
Biology
Mitochondria
Mitochondria ...
Question
Mitochondria has double stranded or single stranded circular DNA
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Solution
It has one molecule of double stranded DNA
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Similar questions
Q.
Match the cell organelle/ organism with DNA present in them.
Organelle / organism
Type of DNA
(A) Chloroplast
(p) Double stranded circular DNA
(B) Mitochondria
(q)
cpDNA
(C)
E. coli
(r) Single stranded circular DNA
Q.
Which of the following nucleic acids is present in an organism having 70S ribosome only?
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.
Which enzyme present in retroviruses converts single stranded RNA into a double stranded viral DNA?
Q.
RNA of HIV is single stranded or double stranded?
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