Lsu bi - Study guides, Class notes & Summaries

LSU BIOL 4190 EXAM STUDY QUESTIONS AND ACCURATE ANSWERS (Louisiana State University)

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...

LSU BIOL 1503- Exam 1 new solved solution update

LSU BIOL 1503- Exam 4 QUESTIONS AND ANSWERS 2024 (Dr. Gregg. Section 1. LSU lecture and the textbook. Chapters 32-34 and 40. Based on the chapter objectives)

LSU Biology 1201 Final Exam by Moroney questions and answers

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...

How many quarters of the planet is covered with water? - ANSWER Three-quaters What is the average depth of the ocean? For every ___ meters depth increase, pressure increases___ atm - ANSWER 3800 meters. 10; 1 The deep sea is characterized by: - ANSWER Defined as the ocean below either 200 or 1000 meters. Low temperature, high hydrostatic pressure, and no sunlight. 2-4 degrees celsius What doesn't penetrate to the deep sea for photosynthesis? - ANSWER Sunlight

LSU BIOL 1202| Biology for Science Majors II| Final exam study guide solution (Pomaric) cumulative Louisiana State University