Coelom - Samenvattingen, Aantekeningen en Examens

Ontogeny Recapitulates PhylogenyIf early development stages of most animals are compared, there are significant similarities especially among the more closely related animals Phylum Annelida"Little Rings" - animals made up of rings Vermiform Homonomous Metamerism Setae Parapodia Complete Digestive System Closed Circulation (5 Hearts) Metanephridia Coelom Trocophore Larvae **Most expansive coelom****

Biodiversity Unit IV Final Exam Brooks FAU Already Passed Organisms in Phylum Annelida are distinguishable by their _________ bodies. segmented The worm-like shape found in Annelids is known as __________. Vermiform Annelids have the best ________ in the world. Why is this? Coelom, because they have a coelom in each individual segment. Each segment found in Annelids contains ________ & ________ Metanephridia [kidneys], hearts Because the segments of Annelids look the same, they are...

Bio 172 UH Manoa Exam; Questions and Answers 100% Solved Endoderm Mesoderm Ectoderm Correct answer Three embryonic layers. Endoderm being the inner most layer and Ectoderm being the outermost. What traits are present in the early stages of development that would not allow you to determine if the animal is a protostome or deuterostome? A) Radial Cleavage B) presence of endoderm, mesoderm, and ectoderm c) Coelom formed by splitting the mesodermal mass D) Anus forms from blastopore ...

Biology 1402 Test 3 Held Latest Version Graded A+ Larva An early stage in the life cycle of an organism that will undergo complete metamorphosis. Metamorphosis A marked change in form, character, or function; a transformation Invertebrate An animal without a backbone Vertebrate An animal with a backbone Bilateral symmetry Body plan in which only a single, imaginary line can divide the body into two equal halves. Coelom Body cavity Cephalization concentration of sense or...

_____ is a type of connective tissue and _____ is a type of epithelial tissue. - Answer-Bone; lining of the digestive tract What is the top side of a vertebrate and other bilateral organisms? - Answer-Dorsal side What is the bottom side of a vertebrate and other bilateral organisms? - Answer-Ventral side Germ layer on the outside layer of the body. Forms skin and nervous system (nerves). - Answer-Ectoderm The middle germ layer. Mostly muscle and bones. - Answer-Mesoderm The inner germ laye...

Biology (Bio 198) KSU FINAL Exam Questions & Revised Correct Answers. Guarantee Pass!! Identify the characteristics that generally distinguish animals from other organisms - ANSWER : - symmetry - primary germ layer - coelom - segmentation - cephalization Radial symmetry - ANSWER : longitudinal (up and down), in some stages of life. Any plane cut along this up-down axis produces roughly mirror image halves. Bilateral symmetry - ANSWER : has lower and upper sides, but no ...

The last common ancestor of all animals was probably a ____. a. unicellular chytrid b. unicellular yeast c. multicellular algae d. multicellular fungus e. flagellated protist - Answer-d. multicellular fungus What synapamorphy distinguishes animals as a monophyletic group, distinct from choanoflagellates? a. sexual reproduction b. heterotrophy c. multicellularity d. no cell walls - Answer-c. multicellularity The evolution of animal species has been prolific. Much of this diversity is a...

TAMU BIOLOGY 112 EXAM 3 QUESTIONS AND ANSWERS ALREADY PASSED Select the TRUE statement about animal development: A.) Deuterostome development is indeterminate. B.) Mesoderm in protostomes arises as outpocketings of the primitive gut. C.) Radial cleavage is characteristic of protostome development. D) In deuterostomes, the blastopore ultimately becomes the mouth of the adult. E) All of the above are true. Deuterostome development is indeterminate. During embryogenesis o...

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 120 - Exam 1 Questions with Correct Answers Graded A+ Synapomorphy A shared derived character or trait state that distinguishes a clade from the other organisms. Analagous Having characteristics that are similar because of convergent evolution, not homology. Homologous Similarity in characteristics resulting from a shared ancestry. Porifera Sponges No true tissues Mostly marine, aquatic Asymmetric 2 germ layers (endoderm and ectoderm) No coelom Sessile Sessile Attached direc...