Chapter 11: Phylogency Flashcards
(10 cards)
What does “Meta” in Metazoa mean?
Many
What does “Para” in Parazoa stand for?
close to
What does Metazoa mean?
Many animals
What does Parazoa mean?
Close to animals
What does “Por” in Porifera mean?
Pore bearing
Define the term Parazoa.
Near animals, lack true tissues, epidermis,nerves, body symmetry. But have cellular organization
Define the term Eumetazoa.
True animals, true tissues,epidermis,nerves, and symmetrical body, and go through gastrula
Define the Phylum Porfiera.
Cellular-level organization, most cells are totipotent
What is a Choanocyte?
Collar cell, the flagellum moves in a corkscrew direction. Only found in Porifera
What is Secondary Metabolite have?
Recognition, competition, defense and novel compounds, anti inflammatory, cancer, and antibiotics. Also have a mimic molting compound