Coelom Study guides, Class notes & Summaries

Classes of membrane molecules is a marker for the phagocytosis of apoptotic cells Phosphatidylserine Pollen grains are treated with Colchicine in culture Resulting plants are dihaploid and fertile Nyctinasty closing of leaves or flowers at night Epinasty perplexing behavior seen during the flooding of roots of plants Food source of black bread mold (a zygomycete) has been depleted a zygosporangia forms Membranes responsible for respiration in developing bi...

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...

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...

Eukaryotic cells evolved when an ancestral host cell, probably a ____________ formed a mutualistic, endosymbiotic relationship with ______________ - Answer-Archaean; an alphaprotobacteria Snowball Earth Hypothesis suggests the hardened, spiny exoskeleton evolved as a result of: - AnswerRelease of calcium after global glaciations You find a colony of single celled organisms that are living (thriving and reproducing) in an extreme environment, such as an alkaline or reducing environment. Which...

PA: Veriform -ANSWER_ worm-shaped form PA: Metamerism -ANSWER_ segmentation PA: Segmentation of Phylum Annelida -ANSWER_ Homonymous with metameres=segments -essentially repeated morphologically -segmented heart PA: Setae -ANSWER_ chaetae -locomotion -found on parapodia PA: Parapodia -ANSWER_ appendages found on the side for movement PA: Circulatory System -ANSWER_ -Closed -Hemoglobin -Some have green blood while some don't have any pigment PA: Coelom -ANSWER_ bigges...

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...

PA: Veriform - ANSWER_worm-shaped form PA: Metamerism - ANSWER_segmentation PA: Segmentation of Phylum Annelida - ANSWER_Homonymous with metameres=segments -essentially repeated morphologically -segmented heart PA: Setae - ANSWER_chaetae -locomotion -found on parapodia PA: Parapodia - ANSWER_appendages found on the side for movement PA: Circulatory System - ANSWER_-Closed -Hemoglobin -Some have green blood while some don't have any pigment PA: Coelom - ANSWER_bigges...

Biology 1402 Questions and Answers Already Passed What is a feature of Animals, but is not seen outside of the animal kingdom? They have collagen in their extracellular matrix. Phylogenies based on morphology and phylogenies based on molecular data disagree on which one of the following issues? whether the appearance and type of coelom is important in interpreting phylogeny A horshoe-shaped crown of tentacles used by many invertebrates for feeding is called a lophophore Which ...

TAMU BIOLOGY 112 EXAM #3 Questions and Answers 100% Pass 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. - Answer- Deuterostome development is indeterminate. During embryogenesis of diploblasti...

BIOL 198 Module 7 Exam Questions With 100% Correct Answers Identify the characteristics that distinguish animals from other types of organisms. - answerMulticellular Heterotrophic Motile Reproduce sexually Use aerobic metabolism Lack cell walls Have life cycles that include development from undifferentiated cells Have a variety of body plans Distinguish between asymmetry, radial symmetry, and bilateral symmetry. - answerAsymmetry: no particular organization Radial symmetry: Circular...