Question

How many nucleotides long would a DNA sequence need to be in order for it not...

How many nucleotides long would a DNA sequence need to be in order for it not to be found by chance more than once in a human genome (size is 3.2 x 10^9 base pairs)? Set up the correct calculation below - SHOW YOUR WORK!

0 0
Add a comment Improve this question Transcribed image text
Answer #1

I don’t know where your teacher wants you to get from this question but it’s a probabilistic calculation that has no biological meaning if you consider the whole genome because even though length sequence would be short enough to be found 2 similar in 6 million for example, it does not happen because genome has lots of variations on SNPs (around 1 SNP per 1000 pb) and others like deletions or sustitutions that make it impossible to exist 2 whole human genome similar. There are no whole similarity in single cell genome sequence from cells from the same person for example.

It’s a probabilistic calculation that I think pointless from a biological meaning.

Add a comment
Know the answer?
Add Answer to:
How many nucleotides long would a DNA sequence need to be in order for it not...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT