part 1: old stuff

principles of development (ch. 8), animal-like protista (ch. 11), acoelomate bilateral animals (ch. 14), pseudocoelomate animals (ch. 15), molluscs (ch.16)

what are the key events of animal development?

fertilization

cleavage (blastula)

gastrulation

organogenesis

compare the developmental characteristics of the two bilaterally symmetrical metazoans, the protostomes, and deuterostomes

name three primary germ layers and their derivatives in vertebrates

ectoderm

endoderm

mesoderm

discuss the process of fertilization including events in the egg membrane and how polyspermy is prevented

fast and slow block

define autotroph and heterotroph

describe and compare the structure and function of flagella and cilia (including sliding microtubule hypothesis for flagellar movement)

list the general characteristics of platyhelminthes

how do you become infected with the beef tapeworm?

explain the difference between a true coelom and pseudocoel

how are humans infected by each of the following: ascaris lumbricoides, enterobius vermicularis (pinworm), and trichinella spiralis

list general features of the phylum mollusca

how do cephalopods differ from other molluscs?