Extras Flashcards
1
Q
Ubx
A
Hox gene expressed in abdominal segments of fly embryos suppresses limbs, but has opposite effect in mid body of crustaceans
2
Q
Molecule homologies
A
DNA structure and resulting protein amino acid sequences of proteins
3
Q
Branch lengths of phylogenic trees represent
A
Either time or genetic change
4
Q
Discrete vs. Quantitative characters
A
Purple or white
More than two options with gradation
5
Q
Eye complexity of complex species
A
Light sensitive cells Eye cup Fluid filled cavity Cornea Retina
6
Q
Exaptations
A
Structures that evolve in one context become co-opted for another function
Ex: jaw bone become inner ear bones
