BIOL 1406

Biol-1406 Exam 2 (Campbell Biology Ch.5-7) well answeredAmphipathic - correct answer Having hydrophilic and hydrophobic regions; phospholipids are this Overton (Overton's Rule) - correct answer The more lipophilic the molecule, the faster it will diffuse into cell (thus cell membrane has lipid areas) Langmuir - correct answer Phospholipids have polar heads and nonpolar tails ("Langmuir's lemurs have tails") Gorter & Grendel - correct answer Membranes have a phospholipid BILAYER ("t...

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3 pages

Written in 2023/2024

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Biology 1406 - Chapter 2 Review questions well answeredMatter - correct answer Anything that has mass and takes up space The three types of matter? - correct answer Liquid, Solid, and Gas Element - correct answer A pure substance that cannot be broken down into simpler substances by physical or chemical means Essential element - correct answer A chemical element required for an organism to survive, grow, and reproduce Trace essential element - correct answer Required trace elemen...

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4 pages

Written in 2023/2024

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biol 1406 Collin College -Biology 1406 Cell Structure & Function correctly answered rated A+Cell Membrane - correct answer controls the exchange of substances between the cell and its surroundings Nucleus - correct answer contains the cell's genetic material and controls cellular activities including division Chloroplast - correct answer location of photosynthesis to produce food molecules Ribosomes - correct answer location of protein synthesis in the cell Golgi apparatus - correct...

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2 pages

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Biology 1406 Chapter 1 Review updated already passedEvolution - correct answer The process of change that has transformed life on Earth. Biology - correct answer The scientific study of life What are the five unifying themes? - correct answer Organization, Information, Energy and Matter, Interaction, Evolution Biological Organization - correct answer Molecules, organelles, cells, tissues, organs and organ systems, organisms, populations, communities, ecosystems, biosphere Emergent Pr...

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3 pages

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Biology 1406 Chapter 1 questions and answers with latest updateEvolution - correct answer the process of change that has transformed life on Earth from its earliest beginnings to the diversity of organisms living today; core theme of Biology questions about the living world and seeking answers through scientific inquiry are the central activities of_____? - correct answer biology what are the properties of living things? - correct answer Order, Reproduction, Growth and Development, Energy ...

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4 pages

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Biology 1406 Chapter 2 questions n answers rated A+What is an element? - correct answer a substance that can not be broken down to other substances by chemical reactions What elements comprise 96% of living organisms - correct answer carbon, hydrogen, oxygen, nitrogen What is a trace element - correct answer elements that are required in minute quantities What is the smallest unit of matter that retains the properties of an element? - correct answer atom protons - correct answer foun...

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5 pages

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Biology 1406 Chapter 3 questions & answers Amino Acid - correct answer monomer of a protein; has a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or side chain is attached biological macromolecule - correct answer large molecule necessary for life that is built from smaller organic molecules carbohydrate - correct answer biological macromolecule in which the ratio of carbon to hydrogen and to oxygen is 1:2:1; carbohydrates serve as ene...

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3 pages

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Biology 1406 chapter 4 questions well answered graded A+Cell Theory has 3 principles: - correct answer 1. Every organism is made up of one or more cells 2. The smallest organisms are single cells, and cells are the functional units of multi-cellular organisms 3. all cells arise from preexisting cells. Plasma Membrane - correct answer are extremely thin and made up of double layer of phospholipids and cholesterol molecules. Proteins embedded in the plasma membrane: - correct answer facil...

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3 pages

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Biology 1406 Chapter 5 Review updated already passedList the 5 functions of the plasma membrane - correct answer 1. To isolate the cells from the external environment 2. Selectively permeable 3. Communicates with other cells 4. Protects the cell 5. Moves the cell, secretes substances, or transports impulses What do we mean when we say that a membrane is selectively permeable? - correct answer It allows certain things to pass through the membrane The ___ of a phospholipid are polar whil...

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4 pages

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Biology 1406 Chapter 5 questions & answers graded A+Mosaic components - correct answer Phospholipids Cholesterol Proteins Carbohydrates Found on exterior of membrane Attached to proteins (glycoproteins) or lipids (glycolipids) - correct answer Carbohydrates Phospholipids become arranged with their hydrophobic ____ facing each other and their hydrophilic _____ facing out - correct answer tails, heads Found on interior or exterior of membrane - correct answer Peripheral proteins ...

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6 pages

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Biology 1406 Chapter 6 well answered Light Microscope - correct answer (microscope) where visible light is passed through the specimen and then through glass lenses. The lenses refract the light in such a way that the image of the specimen is magnified. Used to study organelles Parameters In Microscopy - correct answer Magnification is the ratio of an object's image size to its real size. Resolution is a measure of the clarity of the image. Contrast accentuates differences in parts of the...

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8 pages

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Biology 1406 Chapter 7 Review correctly answered graded A+Photosynthetic organisms are autotrophs or heterotrophs? - correct answer Autotrophs What type of organisms carry on photosynthesis? - correct answer Plants, archae Where does photosynthesis occur? - correct answer Algae, Cyanobacteria, some protozoans, and the chloroplasts of eukaryotic plants What is the equation for photosynthesis? - correct answer 6 CO2 + 6 H20 + light energy = C6H1206 (glucose) + 6 O2 What are the product...

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3 pages

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Biology 1406 Chapters 1-4 correctly answered graded A+ 7 characteristics of living things - correct answer Order, evolutionary adaptation, regulation, reproduction, response to environment, growth and development, energy processing Biological organization (largest to smallest) - correct answer Biosphere, ecosystem, communities, populations, organisms, organs and organ systems, tissues, cells, organelles, molecules Compare and contrast emergent properties and reductionism - correct answer ...

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9 pages

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BIOLOGY 1406 EXAM 1 (CHAPTERS 1-3) questions with correct answers 5 THEMES OF LIFE - correct answer 1. ORGANIZATION 2. INFORMATION 3. ENERGY AND MATTER 4. INTERACTION 5. EVOLUTION LEVELS OF ORGANIZATION - correct answer BIOSPHERE, ECOSYSTEMS, COMMUNITIES, POPULATIONS, ORGANISMS, ORGAN SYSTEMS, ORGANS, TISSUES, CELLS, ORGANELLES, MOLECULES. PROPERTIES OF LIFE - correct answer ORDER EVOLUTIONARY ADAPTION RESPOND TO THE ENVIRONMENT REGULATION ENERGY PROCESSING GROWTH AND DEVELOPEMEN...

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6 pages

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Biology 1406 Exam 1 Chapters 1-3 fully solvedDisaccharide - correct answer A double sugar, consisting of two monosaccharides joined by dehydration synthesis. Glycosidic Linkage - correct answer A covalent bond formed between two monosaccharides by a dehydration reaction. Phospholipid - correct answer A lipid made up of glycerol joined to two fatty acids and a phosphate group. The hydrocarbon chains of the fatty acids act as nonpolar, hydrophobic tails, while the rest of the molecule acts a...

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6 pages

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Biology 1406 exam 1 review with 100% correct answersProperties of Life - correct answer -Order -Sensitivity / Stimuli -Reproduction -Growth & Development -Homeostasis -Regulation -Energy Processing Taxonomy - correct answer Domain- Kingdom - Phylum- Class- Order- Family- Genus- Species Natural selection evidence - correct answer -adaptation -variable traits - survival of the fittest -mechanism of heredity -artificial selection -fossil records -comparative anatomy -molecular...

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8 pages

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biology 1406 exam 1 simcik chapters 1-5 fully solved graded A+evolution - correct answer The fundamental organizing principle of biology and core theme is _ _________. genes - correct answer The units of inheritance are called __________. The information in DNA is transcribed to RNA and then translated into protein - correct answer How is the information encoded in DNA actually used by organisms? chemical cycling from light energy from the sun for the production of chemical energy in fo...

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13 pages

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Biology 1406 Exam 1 with completer solutionsSix Kingdoms - correct answer Bacteria, Archaea, Protista, Animalia, Plantae, Fungi Prokaryotes - correct answer Cells that do not contain nuclei, bacteria and archaea Eukaryotes - correct answer Cells that contain nuclei, Protista, Fungi, plantaea, animalia Fundamental properties of life - correct answer Cellular organization, energy utilization, homeostasis, growth-development-reproduction, heredity Five Unifying Themes - correct answer L...

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12 pages

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biol 1406 Collin College -Biology 1406: Exam 1bio- - correct answer life or relating to living or organisms eu- - correct answer good; well homeo - correct answer likeness, resemblance; similarity karyo - correct answer nucleus of a cell -logy - correct answer a field of study meta- - correct answer change; transformation photo- - correct answer light pro- - correct answer before; for stasis - correct answer unchanging synthesis - correct answer to make or assemble ...

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25 pages

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biol 1406 Collin College -Biology 1406 Exam 2 reviewCell Theory - correct answer All living organisms are composed of one or more cells. What are the 3 important parameters in microscopy? - correct answer Magnification, resolution, and contrast. Cell structure relies on what 4 factors? - correct answer Matter, energy, organization, and information What are the 2 categories all forms of life based on cell structure? - correct answer Prokaryotes and Eukaryotes. The proetome of a cell d...

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9 pages

Written in 2023/2024

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