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Homeostatis + Biomolecules

QuestionAnswer
What is the primary goal of homeostasis? To maintain a stable internal environment despite external fluctuations
Feedback loop A process that involves a receptor, control center, and effector to regulate internal conditions
The ____ feedback mechanism amplifies a change rather than reversing it, often associated with processes like blood clotting and childbirth. positive
Which hormone helps regulate blood sugar levels, thereby contributing to homeostasis? Insulin
Sensor (or receptor) detects changes in the environment and sends signals to the control center.
The body uses ____ feedback to keep conditions like body temperature within a narrow range. negative
What organ system plays a key role in regulating homeostasis through hormonal signals? Endocrine system
Set point The ideal value of a physiological parameter that the body tries to maintain.
When blood glucose levels rise after eating, the pancreas releases ____ to lower it. insulin
True or False: Homeostasis involves only the nervous system. False. It involves both the nervous and endocrine systems
What are the four major biomolecules essential for life? Carbohydrates, lipids, proteins, and nucleic acids
Monosaccharide The simplest form of carbohydrate, such as glucose and fructose.
Lipids are mainly composed of ____ and are insoluble in water. fatty acids
Which biomolecule is responsible for storing and transmitting genetic information? Nucleic acids (DNA and RNA).
Protein An amino acid polymer that has many functions, including enzymes, structural components, and signaling molecules.
The process of building large biomolecules from smaller units is called ____ synthesis. polymerization
What type of lipid is a major component of cell membranes? Phospholipids
Enzyme A biological catalyst that speeds up chemical reactions.
The nucleotide components of DNA include a sugar, a phosphate group, and a ____ base. nitrogenous
Which biomolecule is primarily used for quick energy storage? Carbohydrates, specifically glycogen in animals and starch in plants.
Created by: user-1992540
 

 



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