BIO 182 Exam 4 review
What are some common characteristics of animals? - CORRECT
ANSWER-multicellular heterotrophs
lack of cell walls
nervous tissue
sexual reproduction
Hox genes
What life cycle does all animal show? - CORRECT ANSWER-gametic
What are the likely ancestors of animals? - CORRECT
ANSWER-chaonoflagellates protists
What are 3 major features to classify animals? - CORRECT ANSWER-1.
presence or absense of different tissue types
2. type of body symmetry
3. specific features of embryonic development
What are the 3 different type of tissues (ends in zoas)? - CORRECT
ANSWER-metazoa
parazoa
eumetazoa
Where are metazoa seen? - CORRECT ANSWER-in all animals
What are parazoa? - CORRECT ANSWER-without specialized tissues/organs
What are eumetazoa? - CORRECT ANSWER-more than 1 type of tissue/organs
What are the two types of body symmetry? - CORRECT ANSWER-radial
bilateral
What are the two types of embryonic development? - CORRECT
ANSWER-protostoma
deuterstoma
, What does the blastopore develop into in protostoma? - CORRECT
ANSWER-mouth
What does the blastopore develop into in deuterstoma - CORRECT
ANSWER-anus
What is the focused gene for molecular analysis? - CORRECT ANSWER-small
subunit ribosomal RNA
What are the two new invertebrate clades? - CORRECT ANSWER-Ecdysozoa
Lophotrochozoa
What are some animals that are in Ecdysozoa and what does this clade mean? -
CORRECT ANSWER-nematodes and arthropods
molting
What are some animals and features in Lophotrochozoa? - CORRECT
ANSWER-mollusks and annelids
feeding tentacles
trochophore larva
What are characteristics in Ponifera? - CORRECT ANSWER-lack of true tissues
filter feed
What are characteristics in Cnidaria? - CORRECT ANSWER-radial, nemocysts,
polyp vs medusa, 1 opening
What are characteristics in Ctenophora? - CORRECT ANSWER-1st complete
gut
What are characteristics in Platyhelminthes? - CORRECT ANSWER-bilateral,
eye spots and beginnings of a brain
What are characteristics in Rotifera? - CORRECT ANSWER-complete tract,
parthenogenesis
What are some common characteristics of animals? - CORRECT
ANSWER-multicellular heterotrophs
lack of cell walls
nervous tissue
sexual reproduction
Hox genes
What life cycle does all animal show? - CORRECT ANSWER-gametic
What are the likely ancestors of animals? - CORRECT
ANSWER-chaonoflagellates protists
What are 3 major features to classify animals? - CORRECT ANSWER-1.
presence or absense of different tissue types
2. type of body symmetry
3. specific features of embryonic development
What are the 3 different type of tissues (ends in zoas)? - CORRECT
ANSWER-metazoa
parazoa
eumetazoa
Where are metazoa seen? - CORRECT ANSWER-in all animals
What are parazoa? - CORRECT ANSWER-without specialized tissues/organs
What are eumetazoa? - CORRECT ANSWER-more than 1 type of tissue/organs
What are the two types of body symmetry? - CORRECT ANSWER-radial
bilateral
What are the two types of embryonic development? - CORRECT
ANSWER-protostoma
deuterstoma
, What does the blastopore develop into in protostoma? - CORRECT
ANSWER-mouth
What does the blastopore develop into in deuterstoma - CORRECT
ANSWER-anus
What is the focused gene for molecular analysis? - CORRECT ANSWER-small
subunit ribosomal RNA
What are the two new invertebrate clades? - CORRECT ANSWER-Ecdysozoa
Lophotrochozoa
What are some animals that are in Ecdysozoa and what does this clade mean? -
CORRECT ANSWER-nematodes and arthropods
molting
What are some animals and features in Lophotrochozoa? - CORRECT
ANSWER-mollusks and annelids
feeding tentacles
trochophore larva
What are characteristics in Ponifera? - CORRECT ANSWER-lack of true tissues
filter feed
What are characteristics in Cnidaria? - CORRECT ANSWER-radial, nemocysts,
polyp vs medusa, 1 opening
What are characteristics in Ctenophora? - CORRECT ANSWER-1st complete
gut
What are characteristics in Platyhelminthes? - CORRECT ANSWER-bilateral,
eye spots and beginnings of a brain
What are characteristics in Rotifera? - CORRECT ANSWER-complete tract,
parthenogenesis
