BIO 182 Exam 4
review(updated)questions with correct
answers
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 ✔✔choanoflagellates protists
What are 3 major features to classify animals? - correct answer ✔✔1. presence or absence 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
review(updated)questions with correct
answers
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 ✔✔choanoflagellates protists
What are 3 major features to classify animals? - correct answer ✔✔1. presence or absence 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
