Biology 112 - Study guides, Class notes & Summaries

Phylum Porifera - No true tissues Asymmetrical symmetry Taxa: -Silicea (glass sponges) -Calcarea (rest of sponges) Osculum - Water exit in sponges Spicules - -Skeletal components of sponges made of silica, calcite or spongin -Produced by amoebocytes Choanocytes - Spong's filter-feeding cells

BIOLOGY 112 ECPI CH 1,2,3 EXAM QUESTIONS WITH CORRECT ANSWERS

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

evolution the process of change that has transformed life on earth from its earliest beginnings to the diversity of organisms living today biology the scientific study of life examples of properties and processes we associate with life order, evolutionary adaptation, response to the environment, reproduction, energy processing, regulation, growth and development emergent properties new properties that arise with each step upward in the hierarchy of life, owing to the arrangement and inter...

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...

TAMU Biology 112 Final Exam Questions and Answers 100% Pass Linnaeus - Answer- Binomial nomenclature Darwin - Answer- Fossils, strata Cuvier - Answer- catastrophic events caused extinction Hutton and Lyell - Answer- Gradualism, earth is OLD Lamarck - Answer- Use it or lose it, we get bigger and better, Adaptations - Answer- Inherited characteristics that enhance survival and reproduction Descent with Modification - Answer- Common ancestor (unity in life) aka evolution Alfred Wallace - A...

TAMU Biology 112 Final Exam Questions with 100% Correct Answers Aristotle - Answer- Scala naturae Linnaeus - Answer- Binomial nomenclature Darwin - Answer- Fossils, strata Cuvier - Answer- Strata, extinction, Opposed evolution, catastrophic events caused extinction Hutton and Lyell - Answer- Gradualism, continuous geological growth, earth is OLD Lamarck - Answer- Use it or lose it, we get bigger and better, Adaptations - Answer- Inherited characteristics that enhance survival and reprod...

Thomas Malthus is best known for his idea that - more offspring are produced in any generation than can possibly survive A theory, to a scientist is - an overarching body of knowledge, consisting of facts, observations, and tested hypotheses The HMS Beagle spent most of its five year voyage - mapping the coast of S. America The Origin of Species was published in what year? - 1859 The "watchmaker analogy" is most closely associated with - William Paley The scientist who first pro...

TAMU Biology 112 EXAM 1 Questions and Answers Graded A+ What are the fundamental elements of science ? 1. Without data, you are just a loud mouh with an option 2. use info and critical thinking to solve problems. 3. science is not afraid to change its mind based on new evidence 4. 1 time does not make a pattern our brains runs on glucose What is evolution? Species change over time. All species alive now came from previously existing life forms. It is a descent with modification whi...

TAMU Biology 112 EXAM 1 Questions and Answers Graded A+ What are the fundamental elements of science ? 1. Without data, you are just a loud mouh with an option 2. use info and critical thinking to solve problems. 3. science is not afraid to change its mind based on new evidence 4. 1 time does not make a pattern our brains runs on glucose What is evolution? Species change over time. All species alive now came from previously existing life forms. It is a descent with modification whi...