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BIO201

QuestionAnswer
The nucleotide most closely associated with temporairly storing energy is ATP
Cell membranes lose there structural integrity when exposed to eight very high or very temperatures. The term denatuization refers to proteins in the membrane itself
The form of RNA that carries the code from the DNA to the site where the protein is assembled is called messenger RNA
Which of the followin are found in both plant and animals cells ribosomes, mitochrondria, plasma membranes
Movement of substances across cell membranes that require the expenditure of ATP for energy is active transport
3 of the 4 answers listed below require the expenditrue of energy to accomplish. Select the .... facilitated diffusion
Which of the following choices lists biological levels of organization in the correct order from the simplest to most complex. organelle, cell, tissue, organism, population, ecosystem.
A mutation is a change in hereditary instuctions in the DNA
Shich of the following genotypes is said to be homozygous aaBB
Blood types (A, B, and O) are controlled by multiple alleles
The carrier molecules used in active transport across cell membranes are calcium ions in the calcium pump
Which of the following is NOT a true statement about genes genes are inherited independently of the chromosomes.
If a plasma membrane were compared to a sandwich, would be considered the filling. hydrophobic tails
Which of the following is NOT a major function of protein in living organisms Proteins are the structure of animal fats, like butter.
Which of the following is NOT true in referring to the genetic code? it is universal for all organisms.
A human X-linked (sex-linked) gene is a gene that is found on the X chromosome.
A red blood cell will lyse (or explode) when place in which of the following kinds of solution. hypotonic
Organelles composed of a system of canals, tubes, and sacs that transpot molecules inside the cytoplasm... endoplasmic reticula
Functions of Muscular System Locomotion, mobility, strength, heat production, maintain posture.
Functions of Skeletal System Moving body, generate heat.
Function of Cardiac System Use heart to pump blood.
Smooth Muscle allows vital organs like intestines, liver and kidneys to work without thinking.
Funtions of Urinary System the kidney and bladder removes waste (urea)from the blood, help to regulate blood pressure.
Functions of the Respiratory System the lungs and trachea supply O2 to blood which delivers it to entire body and exhales CO2
Function of Digestive System stomach and colon digest food into energy and package waste to be removed.
Function of Endocrine System Thyroid and Pancreas release insulin, regulates mood, growth, metabolism, sexual function, reproductive functions.
Function of Reproductive System The ovaries and testes=Procreation
Fuction of Skeletal System the bones and cartilage support, protect, stores calcium, and produce RBC
Function of Lympatic System Lymph nodes and spleen collect and transport fluids, important in immunity and provide a defense mechanism
Functions of Integumentary System Skin and hair protect from environment, waterproof, temp regulation, synthesize vit D
Functions of Nervous System Brain and spinal cord transfer info thru body to control all body functions
Functions of Circulatory System Heart and blood vessels-respiration, nutrition, waste removal
According to the principle of complimentary, how does anatomy relate to physiology? "Function always reflects structure" What a structure can do depends on a specific form. They relate because neither can function independently. An organ can't be completely studied without understanding its true function.
What is an example of Negative Feedback A thermostat
What is an example of Positive Feedback Labor or clotting after a cut.
Define Homestasis a system that maintains balance and internal stability.
Name five external factors that must be present or provided to sustain life O2, H2O, nutrients, temperature, appropriate atmospheric pressure
Created by: brittnjen
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