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Physiology

QuestionAnswer
Covalent bond sharing electrons (stable)
Cell theory 1. All organisms are made up of cells. 2. Cell is the basic unit of the structure, function, and organization. 3. All cells comes from preexisting cells.
Smooth endoplasmic reticulum Function in lipid metabolism and detoxification of drugs and pesticide.
Nucleus Houses DNA, control center, ID cell division.
Flagella A long cellular appendage specialized for locomotion, formed from a core of nine outer doublet microtubules and two inner single microtubule, ensheathed in extension of plasma membrane. (propel the cell)
During muscle contraction, a single myosin head consumes ATP at a rate of about 5 ATP per seconds.
The protein that acts as calcium receptor in the skeletal muscle is Troponin
In Skeletal muscles, alternating light and dark bands are termed Striations
Which types pf molecules can store energy There are four long term energy storage molecules, which are much larger than ATP. Lipids, proteins, carbohydrate and nucleic acids, among them lipids are main energy storage.
Catabolic and anabolic reaction Catabolism reactions: that releases energy through the breakdown of large biomolecules. Anabolism reaction: energy utilizing reactions that result in the synthesis of large biomolecules.
What is enzyme are proteins that speed up the rate of the chemical reaction, during these reactions enzyme molecules arent changed in anyway.
Movement across membranes: simple diffusion Simple diffusion a passive net movement from an area of high concentration to an area of low concentration.
What goes through protein channels? Water ions Large fat soluble material
Cholesterol is important for maintaing cell structure
Created by: Janethr
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