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Continuing Education Biology Questions

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Continuing Education Respiration, Digestion, and Excretion
Where does carbon dioxide come from and how is it removed from the body?
  1. it is inhaled with each breath and is then removed via the kidneys
  2. Carbon dioxide is produced via metabolism in the mitochondria and is removed via the kidneys
  3. Carbon dioxide is inhaled with each breath and is removed by exhalation
  4. Carbon dioxide is produced via metabolism in the mitochondria and is removed by exhalation
Continuing Education Circulatory and Immune Systems
Cardiac muscle depends almost exclusively on what to make ATP?
  1. Phosphagen system
  2. Aerobic respiration
  3. Anaerobic fermentation
  4. Myoglobin regeneratoin
Continuing Education Botany
Why are plants important?
  1. they provide shade
  2. supply oxygen
  3. supply us with fiber
  4. a,b and c
  5. b and c
Continuing Education Respiration, Digestion, and Excretion
Why do we hiccup?
  1. bursts of inspiratory (breathing in) activity
  2. a burp that comes muiltiple of times
  3. it means that you are going to throw up
  4. it means nothing
Continuing Education DNA, RNA, and Genetics
The passing of traits from parents to their children is called                 .
  1. Organisms
  2. Genetics
  3. Heredity
  4. Mutations
  5. All of the above
Continuing Education Macromolecules
A polysaccharide is made up of many                            linked together by a                            bond.
  1. monosaccharides, peptide
  2. monosaccharide, glycosidic
  3. protein, peptide
  4. lipid, ester
  5. lipid, glycosidic
Continuing Education Circulatory and Immune Systems
Which of these is responsible for being the blood from the upper body to the right atrium?
  1. Left Ventricle
  2. Pulmonary Trunk
  3. Superior vena cava
  4. Aorta
Continuing Education DNA, RNA, and Genetics
What are the four bases of DNA?
Continuing Education Botany
Gravitropism is a response to gravity which insures plants                                                                  .
  1. wrap around supports to climb
  2. roots grow down to have a better chance to perform their function
  3. will have their leaves follow the light
  4. have their stems and leaves growing upwards
  5. b and d
Continuing Education Macromolecules
The general formula R-O-R' represents                .
  1. an alcohol
  2. an aldehyde
  3. an ether
  4. a ketone
  5. a hemiacetal
Continuing Education Macromolecules
Consider the formation of hemiacetal cyclic form of glucose from the aldehyde form of glucose. The oxygen atom that becomes a part of the "OH" group on the #1 carbon atom in the cyclic form was originally, in the aldehyde form,                                                 .
  1. the oxygen in the alcohol group on the #5 carbon
  2. the oxygen in the alcohol group on the #4 carbon
  3. the oxygen in an ether linkage
  4. the oxygen in the alcohol group on the #6 carbon
  5. an oxygen in a carbonyl group
Continuing Education Macromolecules
Molecules having the same molecule formula but different structural formulas are                                     .
  1. said to be identical
  2. said to be branched
  3. said to be optical isomers
  4. said to be "cis" and "trans" isomers
  5. none of the above
Continuing Education Circulatory and Immune Systems
The state of contraction of the heart is called                .
  1. Diastole
  2. Repolarization
  3. Systole
  4. Purkinje fibers
Continuing Education Respiration, Digestion, and Excretion
Which organ stores & concentrates bile and releases it into the duodenum?
  1. appendix
  2. gallbladder
  3. vulva
  4. small intestine
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