Human Biology‚ 7e (Johnson) Chapter 1 Human Biology‚ Science‚ and Society 1.1 Multiple Choice Questions 1) The branch of science that studies living organisms and their life processes is A) biology B) geology C) chemistry D) physics Answer: A Topic: Sec. 1.0 Skill: Knowledge/Comprehension 2) The process by which living organisms maintain a fairly constant internal environment despite changes in the external environment is known as A) metabolism B) biology C) homeostasis D) evolution
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Bioquímica Repaso Examen 1 Chapter 1: Introduction to Biochemistry 1.1 Biochemistry is a Modern Science • By synthesizing urea‚ Friedrich Wöhler showed that compounds found in living organisms could be made in the laboratory from inorganic substances. He used the inorganic compound ammonium cyanate. • Two major breakthroughs in the history of biochemistry are especially notable: o Roles of enzymes as catalysts o Roles of nucleic acids as information carrying molecules.
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complex Reproduction - Binary fission - Mitosis (somatic)‚ meiosis (gametes) Examples - Bacteria‚ archaea - All other cells (kingdoms) Classification 3 Domains Archaea‚ bacteria‚ eukarya (protists‚ plants‚ animals‚ fungi) 6 Kingdoms Bacteria‚ archaea‚ plants‚ animals‚ fungi‚ protists Taxonomy Created by Carolus Linnaeus Classified using morphology of organisms All species given a Latin scientific name Hierarchy of Groups Organisms that look alike are placed in groups called
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Bio 112 Exam #4 Homework Animal Body and How It Moves 1. Briefly describe the body of all vertebrates? A tube within a tube‚ a digestive tract- long tube from mouth to anus that is suspended in coelom‚ coelom subdivided into two cavities- separated by diaphragm in mammals and some reptiles. Peritoneal cavity- stomach‚ intestines‚ liver. Thoracic cavity- heart and lungs. All vertebrate bodies supported by internal skeleton skill around brain and vertebra around spinal cord and dorsal nerve cord
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Chapter 1. Microbiology – Diversity of Organisms Microorganisms- too small to be seen with the unaided eye “germ”- rapidly growing cell Microbes in our lives Pathogenic- disease causing Decompose organic waste Producers in ecosystem (photosynthesis) Produce industrial chemicals such as ethanol and acetone Produce fermented foods ( vinegar‚ cheese‚ bread) Produce products used in manufacturing (cellulose) and treatment (insulin) Designer Jeans: Made by Microbes? Stone washing- Tricoderma
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Chapter 25 Pre-Test Question 1 Part A Miller and Urey’s experiments that attempted to recreate conditions on early Earth were significant because _____. Hint 1. They gave credence to the idea of abiotic synthesis. ANSWER: they showed how polymers could form spontaneously on a clay substrate they produced the first protocells they showed how radiometric dating could be used to give the absolute ages of rocks and fossils proved the endosymbiotic theory they showed that organic
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CHAPTER 1 Introduction The study of human anatomy has been prevalent in today’s modern society. Many Filipinos have been studying any medical courses in their college years. Some of these medical courses are medical technician‚ nutritionist and dietician‚ while others specialize in the field of being physiologist‚ surgeon‚ anesthesiology and more. By observing the different fields enumerated‚ all of them need the knowledge of human anatomy. The term human anatomy comprises
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Biology Exam 2013 - Review UNIT: PATERNS OF INHERITENCE Describe Mendel’s experiments: * Chose a female parent; chooses a male parent; pollen is collected from the stamens and dusted onto the female parent stigma; pollen fertilizes the eggs. The ovary develops into the pod and eggs develop into the peas; when peas are planted they develop into pea plants. Why Pea Plants? * Easily obtained * Grown quickly; several generation of peas can be observed * Traits are easily visible
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Rio BIO ANSWERS Ch 1 Quiz 1. regulation 2. Atom‚ molecule‚ organelle‚ cell‚ tissue‚ organ 3. Biosphere 4. Maintain a relat 5. 3 6. plantae 7. protista 8. protist will contain organelles 9. natural selection 10. modern 11. natural 12. artificial 13. theory must be supported by eveidence 14. be falsible 15. is the control group 16. a testable 17. observation 18. bright males 19. a function 20. observation CHAP 2 QUIZ 1. electrons 2. atom 3. A and B 4. electron 5. 2 6. it gains or loses electrons
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UNIT 1 – What is Biology? What is biology? the study of living organisms‚ divided into many specialized fields that cover their morphology‚ physiology‚ anatomy‚ behavior‚ origin‚ and distribution. Biotic vs. abiotic factors Biotic- living factors i.e. plants‚ animals‚ fungi‚ bacteria‚ and protest Abiotic- nonliving factors that affect living organisms. Environmental factors: habitat & weather 7 Characteristics of living things (Bio 3 Book Ch. 1) Uni-cellular vs. Multi-cellular Uni-Cellular-
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