Chapter 12: Genomes Flashcards
massively parallel sequencing
- used in next generation dna seq
- millions of fragments are sequenced at the same time
next-generation dna sequencing
uses miniaturization techniques to sequence dna more efficiently
1. broken into fragments
2. denatured
3. attached to short adapter sequences and then solid support
4. copied around 1000 times by pcr
to sequence:
1. denatured and primer/polymerase/4 nucleotides are added
2. complementary strand is set up
3. florescence is detected
4. florescent tag is removed
bioinformatics
field that analyzes dna seq using complex math and computer programs
functional genomics
field where biologists use seq info to identify the functions of various parts of genomes
open reading frames
the coding regions of genes
can be reorganized
comparative genomics
comparison of newly sequenced genes