Biology 121- Jaymes Awbrey Exam 4/Final UPDATED Exam Questions and CORRECT Answers

Biology 121- Jaymes Awbrey Exam 4/Final
UPDATED Exam Questions and CORRECT
Answers
The animal kingdom includes 3 major phyla worms: - CORRECT ANSWER - 1. Flatworms
2. Annelids
3. Roundworms


Flatworms, Annelids, and Roundworms as whole: - CORRECT ANSWER - share similar
body shape


different evolutionary heritage


Examples of Annelids? - CORRECT ANSWER - earthworms
leeches
ragworm


What are the characteristics of roundworms? - CORRECT ANSWER - Bilateral symmetry


Complete digestive tract
No body segments


Molt multi-layer outer coating


Roundworms have: - CORRECT ANSWER - cylindrical bodies tapered at both ends



What are the mollusk groups? - CORRECT ANSWER - Gastropods
Bivalves

, Cephalopods


What are gastropods? - CORRECT ANSWER - snails and slugs



What are Bivalves? - CORRECT ANSWER - clams, mussels, and oysters



What are cephalopods? - CORRECT ANSWER - squid and octopus



The ____ are the most numerous and diverse phylum of animals? - CORRECT ANSWER -
arthropods


What are the characters of arthropods? - CORRECT ANSWER - Bilateral symmetry


Hard exoskeleton
Head, thorax, and abdomen as major body segments


What are Arachnids? - CORRECT ANSWER - Group of arthropods:
include spiders, scorpions, ticks, and mites


What are Crustaceans? - CORRECT ANSWER - Group of arthropods:
shrimp, lobster, crabs, etc. -- valuable food crops


____ by far outnumber all other animals combined? - CORRECT ANSWER - Type of
arthropod:
Insects


What are millipedes and centipedes? - CORRECT ANSWER - Type of arthropod: