Spicules Study guides, Class notes & Summaries
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TAMU Biology 112 Lab Practical 2 Exam Questions and Answers 100% Pass
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TAMU Biology 112 Lab Practical 2 Exam 
Questions and Answers 100% Pass 
Phylum Porifera - Answer- No true tissues 
Asymmetrical symmetry 
Taxa: 
-Silicea (glass sponges) 
-Calcarea (rest of sponges) 
Osculum - Answer- Water exit in sponges 
Spicules - Answer- -Skeletal components of sponges made of silica, calcite or spongin 
-Produced by amoebocytes 
Choanocytes - Answer- Spong's filter-feeding cells 
Phylum Cnidaria - Answer- Diploblastic 
Radially symmetrical 
Cnidocytes 
Classes: 
-Anthozoa...
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WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+
- Exam (elaborations) • 14 pages • 2023
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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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Astronomy Chapter 7 quiz questions with answers 2024
- Exam (elaborations) • 4 pages • 2024
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Astronomy Chapter 7 quizThe sun rotates on its axis... - correct answer Differentially 
 
The state of matter the sun is... - correct answer Gas 
 
It takes light how long to get to earth? - correct answer 8 minutes 
 
The gas toward the center of the sun is hotter and more ____ - correct answer Dense 
 
Which layer experiences "limb darkening?" - correct answer Photosphere 
 
The majority of the visible light comes from this layer. - correct answer Photosphere 
 
This layer can be seen as a p...
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ABEKA BIOLOGY: GOD'S LIVING CREATION TEST 11 RATED A+
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ABEKA BIOLOGY: GOD'S LIVING 
CREATION TEST 11 RATED A+ 
 
earthworms, sea worms, and leeches segmented worms 
 
planarians, flukes, and tapeworms flatworms 
 
jellyfish, sea anemones, and hydras coelenterates 
 
animals characterized by spiny skin and radial symmetry echinoderms 
 
euglenas, amoebas, and paramecia protozoa 
 
microscopic multicellular invertebrates named for the rotating appearance of the cilia on their 
front ends rotifers 
 
what consists of stacks of flattened, membrane-encl...
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TAMU Biology 112 Lab Practical 2 Exam Questions and Answers 100% Pass
- Exam (elaborations) • 23 pages • 2024
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TAMU Biology 112 Lab Practical 2 Exam 
Questions and Answers 100% Pass 
Phylum Porifera - Answer- No true tissues 
Asymmetrical symmetry 
Taxa: 
-Silicea (glass sponges) 
-Calcarea (rest of sponges) 
Osculum - Answer- Water exit in sponges 
Spicules - Answer- -Skeletal components of sponges made of silica, calcite or spongin 
-Produced by amoebocytes 
Choanocytes - Answer- Spong's filter-feeding cells 
Phylum Cnidaria - Answer- Diploblastic 
Radially symmetrical 
Cnidocytes 
Classes: 
-Anthozoa...
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WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+
- Exam (elaborations) • 14 pages • 2023
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- $12.99
- + learn more
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...
-
pathophysiology, musculoskeletal questions with answers 2024
- Exam (elaborations) • 6 pages • 2024
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pathophysiology, musculoskeletal 
What is the function of the musculoskeletal system? - correct answer supports the body, protects the organs, provides for movement, stores calcium, produces blood cells. 
 
what is the musculoskeletal system comprised of? - correct answer bone, muscle, tendons, ligaments, joints, bursa 
 
What is cancellous bone - correct answer found in interior, lattice like pattern, trabeculae or spicules of bone, filled with red or yellow marrow. Cancellous bone is relativel...
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Abeka - Biology: God's Living Creation Test 11 (Revised) Already Passed
- Exam (elaborations) • 8 pages • 2024
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Abeka - Biology: God's Living Creation 
Test 11 (Revised) Already Passed 
 
What group includes snails, slugs, conchs, and nudibrancks? Gastropods 
 
What sessile animals are characterized by spicules, incurrent pores, an osculum, and no nervous 
system? Sponges 
 
What molecules make up the cell membrane? Phospholipids 
 
In what process does a cell engulf a solid particle by surrounding it with the cell membrane? 
Phagocytosis 
 
Which group of invertebrates are characterized by a muscular fo...
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Zoology Lab practical #1 questions with complete solution
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Phylum Porifera - name classes (taxonomy) - ANSWER-Demospongia, Calcarea, 
Hexactinellida, (Homoscleromorpha) 
Key characteristics (overall): Life cycle/reproduction - ANSWER--monoecious 
- asexual (by budding / gemmules) 
- sexual (eggs / sperm) free-swimming flagellated larvae 
Key characteristics (overall): Anatomy - ANSWER--asconoid (basic) : 
-Syconoid 
-lueconoid (complex) 
Key characteristics (overall): Basic Body plan - ANSWER-- Tissue: no true tissue 
(incipient) 
- symmetry: none 
- gu...
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Astronomy Chapter 7 quiz well answered 2024/2025
- Exam (elaborations) • 4 pages • 2024
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Astronomy Chapter 7 quizThe sun rotates on its axis... - correct answer Differentially 
 
The state of matter the sun is... - correct answer Gas 
 
It takes light how long to get to earth? - correct answer 8 minutes 
 
The gas toward the center of the sun is hotter and more ____ - correct answer Dense 
 
Which layer experiences "limb darkening?" - correct answer Photosphere 
 
The majority of the visible light comes from this layer. - correct answer Photosphere 
 
This layer can be seen as a p...
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