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DNA sequences...

Question

DNA sequences 5'-GAATTC-3', 3' CTTAAG 5' shows

A

Start codon at 5' end

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B

Palindromic sequence

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C

Replication completed

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D

Deletion mutation

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Solution

The correct option is B Palindromic sequence
B. Palindromic sequence
Solution : Palindromic sequence is the sequence in which the DNA sequence is same when read from 3' to 5' and from 5' to 3'. So here the sequence is palindromic.
So the correct answer is "Palindromic sequence".

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Similar questions

Q. What does the image below represent?
5’--------GAATTC---------3’
3’--------CTTAAG---------5’
a) Replication
b) Deletion mutation
c) Start codon at 5’ end
d) Palindromic sequence
[1 mark]

Q. Given below is a short sequence of DNA describing the base pairs on each strand of DNA. What is so special about it?
5’___ GAATTC ___ 3’
3’ ___ CTTAAG ___ 5’

Q. Give below is a sample of a portion of

D N A

strand giving the base sequence on the opposite strands. What is so special shown in it?

5^{'}

_____GAATTC'_____

3^{'}

3^{'}

_____CTTAAG'_____

5^{'}

Q. Given below is a short sequence of DNA describing the base pairs on each strand of DNA. What is so special about it?
5’___ GAATTC ___ 3’
3’ ___ CTTAAG ___ 5’

Q. Given below is a sample of portion of DNA strand giving the base sequence on the opposite strands. What is so special shown in it?
5'-GAATTC-3'
3'-CTTAAG-5'

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