Search found 16 matches

by Sue4
Sun Jul 15, 2012 7:14 am
Forum: Molecular Biology
Topic: rRNA genes in plants
Replies: 0
Views: 1846

rRNA genes in plants

Is there any difference in the structure or expression in rRNA genes of the nuclear genome and the chloroplast genome?

Thanks..
by Sue4
Mon Apr 23, 2012 7:17 pm
Forum: Molecular Biology
Topic: 3' end of a PCR primer
Replies: 2
Views: 1766

3' end of a PCR primer

Why it is necessary to avoid more than three G or C nucleotides at the 3' end of a PCR primer?
by Sue4
Tue Apr 10, 2012 5:02 pm
Forum: Cell Biology
Topic: Can haploid cells undergo cell division?
Replies: 1
Views: 2655

Can haploid cells undergo cell division?

If drones are haploid, how can they grow? Can haploid cells undergo cell division?
by Sue4
Tue Apr 10, 2012 4:30 pm
Forum: Molecular Biology
Topic: Wobble hypothesis.How does met & trp not get mis translated?
Replies: 2
Views: 9685

You seem to have a misunderstanding about this. Among the 64 possible codons, 61 codons specify amino acids (except the 3 stop codons). If each tRNA molecule pairs with its complementary codon using Watson-Crick base pairing, then 61 different tRNA molecules would be required. But some tRNA molecule...