Choanocytes Study guides, Class notes & Summaries
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WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+
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WSU Biology 106 Exam 3 
QUESTIONS AND CORRECT 
DETAILED ANSWERS WITH 
RATIONALES |ALREADY GRADED A+ 
Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 
700 million years ago - ANSWER- When the first animals originated 
Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized 
organs 
Choanocytes - ANSWER- Flow of water and food acquisition in sponges 
Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform 
numer...
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WSU Biology 106 Exam 3 Questions Marking Scheme
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WSU Biology 106 Exam 3 
Questions Marking 
Scheme 
Spongocoel - ANSWER- the large central cavity of sponges. 
water enters the spongocoel through tiny pores called ostia and it exits through the 
large opening called the osculum. 
spongocoel is lined with choanocytes which help to create a current in the water. 
Spicule - ANSWER- structural elements found in most sponges. They provide structural 
support and deter predators. 
Large ones are called megascleres while microscopic ones are calle...
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LPF Exam 3 Review | UPDATED
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LPF Exam 3 Review | UPDATED 
 
What do fungi and arthropods have in common - both groups have chitin 
Specialized symbiotic associations between the roots of plants and fungi are called - mycorrhizae 
A mass of hyphae is commonly referred to as - a mycelium 
A symbiotic association between fungus and a green alga or a cyanobacterium is called a - lichen 
Which of the following refers to a symbiotic relationships that involve fungi living between the cells in plants (several synthesize al...
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WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
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WSU Biology 106 Exam 3 
QUESTIONS AND CORRECT 
DETAILED ANSWERS WITH 
RATIONALES |ALREADY GRADED A+ 
Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 
700 million years ago - ANSWER- When the first animals originated 
Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized 
organs 
Choanocytes - ANSWER- Flow of water and food acquisition in sponges 
Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform 
numer...
-
WSU Biology 106 Exam 3 Questions Marking Scheme
- Exam (elaborations) • 18 pages • 2023
-
Available in package deal
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WSU Biology 106 Exam 3 Questions Marking Scheme 
 
Spongocoel - ANSWER- the large central cavity of sponges. 
 
water enters the spongocoel through tiny pores called ostia and it exits through the large opening called the osculum. 
 
spongocoel is lined with choanocytes which help to create a current in the water. 
 
Spicule - ANSWER- structural elements found in most sponges. They provide structural support and deter predators. 
 
Large ones are called megascleres while microscopic ones are ca...
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WIS 2552 Topic 4: Exam Questions and answers, rated A+| latest update 2024/25|
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WIS 2552 Topic 4: Exam Questions and 
answers, rated A+ 
A dorsal hollow nerve cord is a characteristic of just the ____. - -Chordates 
All chordate characteristics are seen throughout the lives of the individual. - -False 
Toxic modes of chemicals often affect the ____ in cells. - -mitochondria 
In development of animals, the ____ is the primary body cavity. - -archenteron 
All members of the phylum Chordata share ____ characters. - -four 
The Pharyngeal gill slits are a characteristic of just...
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MIBO 3500 Exam 3 Scott UGA Questions With Verified Solutions | Latest Updates With Rationales
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MIBO 3500 Exam 3 Scott UGA 
Questions With Verified Solutions | 
Latest Updates With Rationales 
Archaeal phylogeny - ANSWER Difficult to culter & PCR 
Genomes are recombinogenic 
classifications are frequently under revision 
Archaeal Cell Wall does not have peptidoglycan but has - 
ANSWER pseudopeptidogylcan 
The archaea Cell wall stains - ANSWER gram positive or 
negative 
the archaeal cell wall has NAG and no NAM but - ANSWER NAcetyltasamunyronic acid 
T/F the archaeal cell wall is NOT ...
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WIS2552 Topic 4 || A+ Graded Already.
- Exam (elaborations) • 3 pages • 2024
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A dorsal hollow nerve cord is a characteristic of just the ____. correct answers Chordates 
 
All chordate characteristics are seen throughout the lives of the individual. correct answers False 
 
Toxic modes of chemicals often affect the ____ in cells. correct answers mitochondria 
 
In development of animals, the ____ is the primary body cavity. correct answers archenteron 
 
All members of the phylum Chordata share ____ characters. correct answers four 
 
The Pharyngeal gill slits are a chara...
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WSU Biology 106 Exam 3 Questions Marking Scheme
- Exam (elaborations) • 18 pages • 2024
- Available in package deal
-
- $12.99
- + learn more
WSU Biology 106 Exam 3 
Questions Marking 
Scheme 
Spongocoel - ANSWER- the large central cavity of sponges. 
water enters the spongocoel through tiny pores called ostia and it exits through the 
large opening called the osculum. 
spongocoel is lined with choanocytes which help to create a current in the water. 
Spicule - ANSWER- structural elements found in most sponges. They provide structural 
support and deter predators. 
Large ones are called megascleres while microscopic ones are calle...
-
Straighterline BIO 101 Exam 7 With Questions And Answers. [ Graded]
- Exam (elaborations) • 24 pages • 2022
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Straighterline BIO 101 Exam 7 With Questions And Answers. [ Graded]Question 1 
Correct 
2.00 points out of 2.00 
Which of these parasitic worms is NOT a nematode? 
Select one: 
a. Ascaris 
b. Trichinella 
c. the worm that causes elephantiasis 
d. hookworm 
e. the worm that causes schistosomiasis 
The correct answer is: the worm that causes schistosomiasis 
Question 2 
Correct 
2.00 points out of 2.00 
Why are real bath sponges so soft? 
Select one: 
a. The silica is washed away and the calcium c...
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