Biodiversity Unit 4 Exam Review FAU Brooks UPDATED ACTUAL Exam Questions and CORRECT Answers

Biodiversity Unit 4 Exam Review FAU
Brooks UPDATED ACTUAL Exam
Questions and CORRECT Answers
phylum annelida - CORRECT ANSWER✔✔- vermiform, metamerism
-homonomous w/ metameres = segments
-setae = chaetea
-parapodia, closed circulation
-metanephridia, coelem
-movement = crawling, swimming
-trochophore larva provides evolutionary link between annelids and mollusk


class polychaeta - CORRECT ANSWER✔✔- "many setae"
-well developed head, parapodia
-sandworm, tubeworm, palalo worm, fireworm


class oligochaeta - CORRECT ANSWER✔✔- "few setae" "earthworms"
-poorly developed head
-clitellum
-respire through diffusion that requires moist skin
-monaceous


class hirudinea - CORRECT ANSWER✔✔- "leeches" blood sucking parasites
-some carnivorous
-coelom filled w/ mesenchyme
-setae usually absent
-open circulation (hemocil)
-clitellum present


phylum arthropoda - CORRECT ANSWER✔✔- -largest animal group (insects)

, -have degenerate coelem
-circulatory system = open
-heart with ostia and hemocoel


phylum arthropoda body plan - CORRECT ANSWER✔✔- -heteronomous metamerism
-tagma = head, thorax, abdomen
-exoskeleton (chiton)
-epidermis --> cuticle
-musculature = flexors / extensors
-articulations


phylum arthropoda excretory systems / respiratory systems - CORRECT ANSWER✔✔-
malpighian tubules (most common)
-green gland


- (book) gills & book lungs
-tracheae w/ spiracles (most common)


phylum arthropoda molting - CORRECT ANSWER✔✔- molting = ecdysis
-molt *inhibiting* hormon (from x organ) found in *eyestalk*
-ecdysone (from y organ or prothoracic gland) = molting
-continuous vs discontinuous growth
-compound eye


phylum arthropoda classification - CORRECT ANSWER✔✔- appendages: biramous,
uniramous (more common)
-mouth parts = chelicerae, pedipalps, mandibles
-antennae


subphylum trilobitomorpha - CORRECT ANSWER✔✔- -extinct
-biramous