Gregg - Study guides, Class notes & Summaries

LSU Bio 1201 Exam 1 Gregg QUESTIONS AND ANSWERS

how do animals cells communicate through direct contact? - ANSWER cell junctions connecting the cytoplasms or cell - cell recognition from molecules protruding from surface of cell attaching to one another describe paracrine signaling - ANSWER -The transmitting cell secretes the local regulator (chemical signal) into the fluid surrounding the cells of a tissue. -The local regulator diffuses across the liquid. -The local regulator binds to protein receptors at the cell surface of the target...

This is the Original latest edition Test Bank for xxx edition of this title. All other Test Bank in the Market are fake/old editions with the wrong edition number change only. Class, Race, Gender, and Crime, 5e Gregg Barak, Paul Leighton, Allison Cotton (Test Bank Latest Edition 2023-24, Grade A+, 100% Verified) Class, Race, Gender, and Crime, 5e Gregg Barak, Paul Leighton, Allison Cotton (Test Bank Latest Edition 2023-24, Grade A+, 100% Verified)

organisms are composed of _______________ matter anything that takes up space and has mass matter a substance that cannot be broken down to other substances by chemical reactions example: hydrogen element a substance consisting of two or more elements in a fixed ratio example: water (H2O) compound the smallest unit of matter that still retains the properties of an element atom

LSU Bio 1201 exam 2 gregg actual update

Heredity the transmission of traits from one generation to the next Variation __________ is demonstated by the diffferences in appearance that offspring show from parents and siblings genetics ________ is the scientific study of heredity and variation genes __________ are the units of heredity and are made up of segments of DNA gametes genes are passed to the next generation via reproductive cellls called ________ (sperm and eggs) somatic cells humans have 46 chromosomes in the nucl...

organisms are composed of _______________ matter anything that takes up space and has mass matter a substance that cannot be broken down to other substances by chemical reactions example: hydrogen element a substance consisting of two or more elements in a fixed ratio example: water (H2O) compound the smallest unit of matter that still retains the properties of an element atom atoms are composed of subatomic particles. list the subatomic particles and their charges neutron (no charg...

Biol 1201 Exam 1 (gregg) Questions With Verified Answers plasma membrane - answerThe membrane at the boundary of every cell that acts as a selective barrier, thereby regulating the cell's chemical composition. Ribosomes - answercomplexes that make proteins; free in cytosol or bound to rough ER or nuclear envelope Golgi apparatus - answeractive in synthesis, modification, sorting, and secretion of cell products Lysosome - answerdigestive organelle where macromolecules are hydrolyzed, and...

LSU Bio 1201 Exam 1 Gregg QUESTIONS AND ANSWERS

plasma membrane - The membrane at the boundary of every cell that acts as a selective barrier, thereby regulating the cell's chemical composition. Ribosomes - complexes that make proteins; free in cytosol or bound to rough ER or nuclear envelope Golgi apparatus - active in synthesis, modification, sorting, and secretion of cell products Lysosome - digestive organelle where macromolecules are hydrolyzed, and autophagy Mitachondrion - organelle where cellular respiration occurs and most ATP...