PLANTBI C112 Study Guide - Quiz Guide: Archaea

3. Can you think of an example where microbial diversity and evolution of species may not be observed by using 16SrRNA phylogeny? In which case, do you think phylogenetic trees always give an accurate representation of organisms’ relatedness? (1 source)

1. What is the evidence that exon shuffling has occurred in thepast? Explain briefly. Please note that this is not a questionabout HOW exon shuffling occurs.

2. Explain two possible ways that an organism to acquire newtraits. Hint: what is the molecular basis of a trait?

What best explains :

Viny/thornless x True breeding Free-standing/Thorny

F1= 100% Viny/Thornless

F2+ 112 Viny/Thornless, 13 Viny/Thorny , 11Free-standing/Thornless, 114 Frees-standing/Thorny