Inverts test 2...3?

Jo O'Bar
Quiz by Jo O'Bar, updated more than 1 year ago
Jo O'Bar
Created by Jo O'Bar over 2 years ago
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Description

UWF Inverts study quiz

Resource summary

Question 1

Question
How many species n Phylum Annelida?
Answer
  • 20,000
  • 10,000
  • 30,000
  • 5,000

Question 2

Question
Check all that apply to Polychaete body form
Answer
  • mm-1m
  • 5mm-cm
  • segmented body
  • parapodium
  • walking form
  • tube form
  • retractor muscle
  • large coelom

Question 3

Question
Check all that apply to Sipuncula body form
Answer
  • 5mm-cm
  • long. & circ. muscle
  • retractor muscle
  • large coelom
  • mm-1m
  • segmented body
  • parapodium
  • walking form
  • tube form

Question 4

Question
Describe Polychaete habitat
Answer
  • all habitats
  • rock
  • benthic
  • sand

Question 5

Question
Most Polychaetes have [blank_start]complete[blank_end] digestion; the walking forms are [blank_start]carnivores[blank_end] while the tube forms are [blank_start]particulate feeders[blank_end].
Answer
  • complete
  • incomplete
  • carnivores
  • herbivores
  • particulate feeders
  • particulate feeders
  • carnivores
  • herbivores

Question 6

Question
Polychaetes have a closed circulatory system with a 2-chambered heart.
Answer
  • True
  • False

Question 7

Question
Polychaetes are [blank_start]dioecious[blank_end]. They begin as a [blank_start]trochophore[blank_end], which then becomes a [blank_start]metatrochopore[blank_end].
Answer
  • dioecious
  • monoecious
  • trochophore
  • planula
  • metatrochopore
  • metaplanula
  • unnamed larvae

Question 8

Question
What is an epitoke?
Answer
  • collection of gametes/gonads at the hind end of a Polychaete
  • collection of gametes/gonads at the hind end of a sipuncula
  • long straw-like proboscis that extends from the front end of a Polychaete
  • long straw-like proboscis that extends from the front end of a Sipuncula

Question 9

Question
Which of these best describes Sipuncula habitat?
Answer
  • benthic
  • rock
  • planktonic
  • nektonic
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