RADT 1200 Exam 3 Questions & Answers 2024/2025
____ are the basic units of all living matter and are essential for life - ANSWERSCells
The _____ is the fundamental component of structure, development, growth, and life processes in the human body - ANSWERSCell
Name some functions of cells...
____ are the basic units of all living matter and are essential for life - ANSWERSCells
The _____ is the fundamental component of structure, development, growth, and life processes in the
human body - ANSWERSCell
Name some functions of cells - ANSWERSConduction of nerve impulses, contraction of muscles, support
of various organs, transportation of body fluids
Cells are made of ______, this is the chemical building material for all living things -
ANSWERSProtoplasm
Name some functions of protoplasm - ANSWERSCarries on the complex process of metabolism,
reception and processing of food and oxygen, elimination of waste
Name the four primary elements - ANSWERSCarbon, Hydrogen, Oxygen, Nitrogen
Compounds containing carbon, hydrogen and oxygen - ANSWERSOrganic
Compounds that do not contain carbon - ANSWERSInorganic
When the four primary elements are combined with phosphorus and sulfur, they comprise the essential
major organic compounds which are.. - ANSWERSProteins, Carbs, Lipids, Nucleic Acids
Major inorganic compounds - ANSWERSWater, mineral salts (electrolytes)
, Functions of mineral salts - ANSWERSHelp produce energy, aid in the conduction of nerve impulses and
prevent muscle cramps
____ is the basic constituent of all organic matter - ANSWERSCarbon
Of the four classes of organic compounds, ____ contain the most carbon - ANSWERSProteins
____ are the most elementary building blocks of cells, and constitute around 15% of cell content -
ANSWERSProteins
Amino acids are essentially made up of combos of _____ and _____ - ANSWERSNH2 (amine); COOH
(carboxylic acid)
_____ and ______ organize amino acids into different orderings to make different types of proteins -
ANSWERSChromosomes and genes
The cell protoplasm consists of ___% nucleic acids, __% carbs, __% lipids, __% protein, __% water -
ANSWERS1, 1, 2, 15, 80-85
_____ ____ is determined when the intent is to deliver enough radiation to kill cancerous cells while
delivering a less than cell killing EQD to any surrounding tissue - ANSWERSTherapeutic ratio
Antibodies are protein molecules that are produced by ___ - ANSWERSB lymphocytes (in the bone
marrow)
____ is the primary energy source of the cell - ANSWERSGlucose
Simple sugars are composed of __ carbon atoms and ___ molecules of water - ANSWERS6; 6
_____ and ____ are the two most important polysaccharides - ANSWERSPlant starches and animal
glycogen
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