Labs Flashcards
What does 5S rRNA have a role in?
tRNA binding
How many ribosomal RNAs are there in the large subunit of the ribosome?
3
What is the typical arrangement of 5S genes in the eukaryotic genome?
- Tandem repeat
- Multiple 5S after one another.
What is each 5S gene separated by?
What is its role?
A non-transcribed spacer.
Non-coding, but helps increase transcription of 5S genes.
How does Next Generation Sequencing work?
Sequences millions of short DNA fragments in parallel using fluorescent molecules.
Name a structure between whales and humans that is not homologous.
Legs and tail.
What is a homologous structure?
A parallel structure in diverse organisms.
What is an analogous structure?
Structures with the same functions, but not the same origin.
What are homologous structures generated by?
Divergent evolution
What are analogous structures generated by?
Convergent evolution
What did blue whales evolve from?
Ungulates