Porifera Study guides, Class notes & Summaries

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...

Bio 117 exam 2 quiz with 100% correct solutions Which of the following is NOT a characteristic of ALL animals? A. Heterotrophic B. Together, they form a monophyletic group. C. Multicellular organisms D. Cells lacking cell walls. E. All animals have true tissues and organs. - Correct Answer ️️ -All animals have true tissues and organs. Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) A. Specialized stinging cells B. True Tissues C. Comp...

Science Bowl Taxonomy with Complete Solutions Taxons in order Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species Domains Eukarya, Bacteria, Archaea Domain: Eukarya Kingdoms: Protista, Plantae, Fungi, Animalia Domain: Archaea Kingdom: Archaebacteria Domain: Bacteria Kingdom: Eubacteria Domain: Eukarya Kingdom: Animalia Phylum: Porifera, Cnidaria, Platyhelminthes, Nematoda, Annelida, Arthropoda, Mollusca, Echinodermata, Chordata Phylum: Species: Huma...

Phylum Porifera (sponges) asymmetrical lack true tissues have unique cells called CHOANOCYTES (flagellated cells that will draw in water and filter food particles) Genus: Grantia, Spongia, Euplectella Phylum Porifera Genus Grantia isolated spicules walls of sponges contain amoebocytes and crystallized structures called spicules incurrent canals and flagellated canals 00:00 01:22 Phylum Porifera Genus Spongia have spongin fibers that are more flexible live spe...

Mollusca, Arthropoda, Chordata, Echinodermata, Cnidaria, Porifera correct answers Phyla found in the rocky intertidal By size: macrofauna are larger than 1mm and meifauna are less than 1mm correct answers How do scientists define macrofauna and meiofauna? Chlorophyta (green), rhodophyta (reds), phaeophyta (browns - fucoids and kelps) correct answers The 3 different divisions of macroalgae found on rocky shores Primary producers (micro and macroalgae), grazers (limpets, periwinkles, urch...

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...

What is the working definition of an animal? - Animals are multicellular eukaryotes that are heterotrophic and undergo a blastula stage Two problems associated with morphological classification? - 1. Convergent evolution 2. Minor mutations Why was the organism found in the 90s labelled as a bivalve mollusc? - Because it was consuming bivalve eggs and had traces of their DNA in its gut. What are some problems with molecular sequencing? - 1. Differences in mitochondrial and nuclear DNA ...

Principles of Biology (Biol 198) Exam Questions And Answers (Updated And Verified) _____ is a type of connective tissue and _____ is a type of epithelial tissue. - answerBone; lining of the digestive tract What is the top side of a vertebrate and other bilateral organisms? - answerDorsal side What is the bottom side of a vertebrate and other bilateral organisms? - answerVentral side Germ layer on the outside layer of the body. Forms skin and nervous system (nerves). - answerEctoderm The...

Arthropods CORRECT ANSWER Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago CORRECT ANSWER When the first animals originated Porifera (sponges) CORRECT ANSWER Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes CORRECT ANSWER Flow of water and food acquisition in sponges Amoebocytes CORRECT ANSWER Found in sponges, these cells are mobile and perform numerous functions, including reproduction, transport of food particles to nonf...

NST1502_ASSIGNMENT_1. Detailed working, solutions, memo, notes & explanations. CONTENTS Introduction ............................................................................................................................................................ 2 Question 1 .............................................................................................................................................................. 2 1.1.1. Scientific method ...........................................