Animal Physiology - Lecture 8 Flashcards
Anemone fish can .. sex, .. male becomes female
change, biggest
-shows development got social/behavioural factors
Darwin recognised relationships between organisms can be determined via …
embryo
Evolutionary development biolgoy studies .. and ..
genetics, embryology
if fruit fly has a mouse Pax6 gene expressed in its leg, an .. will develop instead
eye
Drosophila gap genes .., .., .. and .. .. genes are all expressed in anterior region of the brain
ems, tll, otd, homologous vertebrate
morphological changes can result from gene …
also .. and .. expression of developmental genes
mutation
spatial, temporal
Ultrabithorax UBX gene has a mutation where it represses the .. gene, which is essential for leg formation in arthropods
as the Ubx gene is expressed in the abdomen, insects .. form legs on their abdomens
dll
don’t
In birds the BMP4 gene is exxpressed between developing toes, it instructs these cells to undergo …, which .. the webs
the BMP … in ducks, known as .. prevents BMP4 leaving the .. feet
apoptosis, destroys
inhibitor, gremlin, webbed
- can even artificially express this gene in chickens
modularity allows the .. of developental processes to shift ..
timing, independently
-heterochrony
if salamander web feet dissolving is delayed, the digits .. grow, resulting in .. webbed feet
don’t, juvenile
A single genotype can encode a wide range of phenotypes under different .. conditinos
environmental
-includes temperature, social etc.
Aedes aegypti, when it has a blood meal it stimulates production of … which is needed for eggs
vitellogenin
In Euscelis leafhoppers, .. .. are needed for abdomen development
gut bacteria
Bicyclus anynana has a dry and wet season, based on temperature during ..
pupation
- predicting future conditions
- squinting bush brown butterfly
Nemoria arizonaria feed on and resemble oak flowers in …, and in the season of .. they feed on oak leaves and resemble oak leaf stems
spring, summer
-can even be converted from spring to summer by diet change