Guías de estudio, Notas de estudios & Resúmenes

Biology 1406 Chapter 5 & 6 Questions and Answers Already Passed All of the following are part of a prokaryotic cell EXCEPT... An endoplasmic recticulum Cell size is limited by... Surface to volume ratios Which structure is common to plant and animal cells? Mitochondrion In a bacterium, we will find DNA in... The nucleoid Which of the following macromolecules leaves the nucleus of a eukaryotic cell through pores in the nuclear membrane? mRNA A cell with a predominance of free ...

What is homeostasis - the process whereby living organisms regulate their cells and bodies to maintain relatively stable internal conditions What are the characteristics of living things - 1. Cells and Organization 2. Energy use and metabolism 3. Response to environmental changes 4. Regulation and homeostasis 5. Growth and Development 6. Reproduction 7. Biological Evolution atom - the smallest component of an element having the chemical properties of the element molecule - Two or more ...

Biology - Answer scientific study of organisms, living and fossil Common Features all life forms share - Answer - Made of a common set of chemical compounds - Made up of cells - Extract energy from the environment and use it to do work - Contain genetic info that enables them to develop, function, and reproduce - Use a universal genetic code to build proteins - Regulate their internal environments - Exist in populations that evolve over time Evolution - Answer Major unifying p...

Metabolism - Answer Sum of all chemical activity Catabolic pathway - Answer break down molecules anabolic pathway - Answer build more complex molecules bioenergetics - Answer study of how organisms manage their energy resources Energy - Answer The capacity to do work or cause change. Potential Energy - Answer Energy by position or state. Examples - Water held back by a dam, chemical energy and electrical energy in a battery. Kinetic Energy - Answer Energy in mo...

Evolution - Answer The process of change that has transformed life on Earth. Biology - Answer The scientific study of life What are the five unifying themes? - Answer Organization, Information, Energy and Matter, Interaction, Evolution Biological Organization - Answer Molecules, organelles, cells, tissues, organs and organ systems, organisms, populations, communities, ecosystems, biosphere Emergent Properties - Answer Result from the arrangement and interactions of parts wi...

Properties of Life - Answer -Order -Sensitivity / Stimuli -Reproduction -Growth & Development -Homeostasis -Regulation -Energy Processing Taxonomy - Answer Domain- Kingdom - Phylum- Class- Order- Family- Genus- Species Natural selection evidence - Answer -adaptation -variable traits - survival of the fittest -mechanism of heredity -artificial selection -fossil records -comparative anatomy -molecular evidence Controlled Experiment - Answer an experimental groups i...

Biology is the study of _______________. - Answer Life A pH of _____ is a strong base. - Answer 14 _____ are the intercellular junctions that hold cardiac muscle cells together. - Answer Gap Junctions Carbon is Atomic Number 6 so it always shares electrons - Answer True Prokayote cells and Eukaryote cells are the same size - Answer False When data supports a hypothesis, it is now proven - Answer False __________ are thought of as a junk drawer kingdom since some the...

5 THEMES OF LIFE - Answer 1. ORGANIZATION 2. INFORMATION 3. ENERGY AND MATTER 4. INTERACTION 5. EVOLUTION LEVELS OF ORGANIZATION - Answer BIOSPHERE, ECOSYSTEMS, COMMUNITIES, POPULATIONS, ORGANISMS, ORGAN SYSTEMS, ORGANS, TISSUES, CELLS, ORGANELLES, MOLECULES. PROPERTIES OF LIFE - Answer ORDER EVOLUTIONARY ADAPTION RESPOND TO THE ENVIRONMENT REGULATION ENERGY PROCESSING GROWTH AND DEVELOPEMENT REPRODUCTION WHAT IS BIOLOGY - Answer THE STUDY OF LIFE. BIOSPHERE IS: - A...

Cell Theory - Answer All living organisms are composed of one or more cells. What are the 3 important parameters in microsopy? - Answer Magnification, resoultion, and contrast. Cell structure relies on what 4 factors? - Answer Matter, energy, organization, and information What are the 2 categories all forms of life based on cell structure? - Answer Prokaryotes and Eukaryotes. The proetome of a cell determines its ? - Answer Structure and function. Prokaryotic cell - Answ...

Cell division is used for which of the following ? - Answer Reproduction of single-celled organisms, growth of multicellular organisms, repair and replacement of cells, and sperm and egg production Asexual and sexual reproduction differs in that sexual reproduction_____________ - Answer Can produce great variation among the offspring (Meiosis) Asexual Reproduction ____________ - Answer Produces offspring genetically identical to the parent (Mitosis) Most of the time, DNA is in the...

autotrophs - Answer an organism able to build all the complex organic molecules that it requires as its own food source heterotroph - Answer an organism that cannot derive energy from photosynthesis or inorganic chemicals , and so must feed on other plants and animals, obtaining chemical energy by degrading their organic molecules cellular respiration - Answer the oxidation of organic compounds to extract energy from chemical bonds dehydrogenation - Answer chemical reaction that...

In 1928, __________ was surprised to find that when he killed pathogenic bacteria, then mixed the bacterial remains with living harmless bacteria, some living bacterial cells became pathogenic. - Answer Frederick Griffith In 1952, ___________ used bacteriophages to show that DNA is the genetic material of T2, a virus that infects the bacterium Escherichia coli (E. coli). - Answer Hershey-Chase __________ are viruses that infect bacterial cells. - Answer Bacteriophages ______...