Protostomes - Study guides, Class notes & Summaries

Test Bank For Biology 13th Edition By Peter Raven, George Johnson, Kenneth Mason, Jonathan Losos, Tod Duncan. Part I The Molecular Basis of Life 1 The Science of Biology 2 The Nature of Molecules and the Properties of Water 3 The Chemical Building Blocks of Life Part II Biology of the Cell 4 Cell Structure 5 Membranes 6 Energy and Metabolism 7 How Cells Harvest Energy 8 Photosynthesis 9 Cell Communication 10 How Cells Divide Part III Genetic and Molecular Biology 11 Sexual Reproduction and Meios...

"Salting out" - certain ions become too concentrated in soils and draw water out of roots by osmosis, causing plant death 2 types of lateral meristems: - Cork cambium vascular cambium 2 ways to increase allele diversity/allele frequency distribution: - 1.) gene flow 2.) mutation 3 Chordate Subphyla - Urochordata, Cephalochordata, and Vertebrata 3 criteria for designating species: Boys Make Pasta - biological, morphological, phylogenetic 4 key characteristics of chordates - 1.) notochor...

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...

Campbell Biology Chapter 33 Test Questions with Answers All Correct Planarians - Answer-live in freshwater. Most are predators. They digest food in a gut. They find food using their sensory lobes. They have light-sensitive eyespots and centralized nerve nets. Have a well-developed nervous system. Are hermaphrodites and can reproduce sexually or asexually through fission. Parasitic species - Answer-Reproductive organs occupy nearly the entire interior. 2 important groups - Trematodes and Tap...

Test Bank For Biology 13th Edition By Peter Raven, George Johnson, Kenneth Mason, Jonathan Losos, Tod Duncan. Part I The Molecular Basis of Life 1 The Science of Biology 2 The Nature of Molecules and the Properties of Water 3 The Chemical Building Blocks of Life Part II Biology of the Cell 4 Cell Structure 5 Membranes 6 Energy and Metabolism 7 How Cells Harvest Energy 8 Photosynthesis 9 Cell Communication 10 How Cells Divide Part III Genetic and Molecular Biology 11 Sexual Reproduction and Meios...

What enzyme does HIV use to convert RNA to DNA? - ACCURATE ANSWERS Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. - ACCURATE ANSWERS 5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA - ACCURATE ANSWERS I and III only Integral transmembrane proteins are proteins imbedded in the cell memb...

What enzyme does HIV use to convert RNA to DNA? - Answer-Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. - Answer-5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA - Answer-I and III only Integral transmembrane proteins are proteins imbedded in the cell membrane. Which of the following amino ac...

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...

Test Bank For Biology 13th Edition By Peter Raven, George Johnson, Kenneth Mason, Jonathan Losos, Tod Duncan. Part I The Molecular Basis of Life 1 The Science of Biology 2 The Nature of Molecules and the Properties of Water 3 The Chemical Building Blocks of Life Part II Biology of the Cell 4 Cell Structure 5 Membranes 6 Energy and Metabolism 7 How Cells Harvest Energy 8 Photosynthesis 9 Cell Communication 10 How Cells Divide Part III Genetic and Molecular Biology 11 Sexual Reproduction and Meios...

What was one of the innovations of the Reptilia? A) Being able to live outside of water. B) Producing a waterproof egg. C) Powered flight. D) Producing a spinal cord. E) Producing pharyngeal gill slits. B) Producing a waterproof egg. Which of the following statements about mammals is most accurate? A) Mammals were the first to evolve a post-anal tail. B) The Monotremes are egg-laying mammals. C) Among the Chordata, mammals are the only ones to not have pharyngeal gill slits. D) All mammals are ...