Final exam bio 203 Study guides, Class notes & Summaries
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Bio 203 Final Exam Review| 115 Questions| Correct Answers(RATED A+)
- Exam (elaborations) • 22 pages • 2024
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Nerves are __________ of the nervous system. 
 
A. organs 
B. tissues 
C. organ systems 
D. organelles 
E. cells - ANSWER a. organs 
 
The term "nerve fiber" refers to a(n) __________. 
 
A. nerve cell 
B. organelle in nerve cells 
C. organ 
D. axon 
E. bundle of macromolecules in nerve cells - ANSWER d. axon 
 
What is the primary site on a neuron for receiving signals from other neurons? 
 
a. the axon terminals 
b. the axons 
c. the axon collaterals 
d. the neurosomas 
e. the dend...
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Final Exam: Bio 203 Questions & Solutions(RATED A)
- Exam (elaborations) • 20 pages • 2024
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susceptibility - ANSWER lack of resistance to a disease 
 
immunity - ANSWER ability to ward off disease 
 
innate immunity - ANSWER - defense against any pathogen 
- present at birth 
- always present, but does not involve memory response 
 
first line of defense - ANSWER - intact skin 
- mucous membranes and their secretions: line the GI, respiratory; secretes mucus that traps microbes 
- ciliary escalator 
- lacrimal apparatus: washes the eye 
- saliva: washes microbes off teeth and mouth 
-...
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Final Exam: Bio 203 Questions & Solutions(RATED A+)
- Exam (elaborations) • 20 pages • 2024
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susceptibility - ANSWER lack of resistance to a disease 
 
immunity - ANSWER ability to ward off disease 
 
innate immunity - ANSWER - defense against any pathogen 
- present at birth 
- always present, but does not involve memory response 
 
first line of defense - ANSWER - intact skin 
- mucous membranes and their secretions: line the GI, respiratory; secretes mucus that traps microbes 
- ciliary escalator 
- lacrimal apparatus: washes the eye 
- saliva: washes microbes off teeth and mouth 
-...
-
BIO 203 FINAL EXAM REVIEW Questions & Answers
- Exam (elaborations) • 11 pages • 2024
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True - ANSWER Echinoderms are classified as gills bc they are evaginations of the body surface 
 
Evagination - ANSWER pushing out of the ectoderm 
 
True - ANSWER The external intercostal muscles participate in inspiration 
 
True - ANSWER The internal intercostal muscles participate in expiration 
 
Where does the external intercostal muscle originate - ANSWER Inferior surface of the proximal parts of the ribs 
Lower ribs on the superior and distal parts 
 
False - ANSWER The tracheal system o...
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Bio 203 Final Exam Review| 115 Questions| Accurate Answers(RATED A)
- Exam (elaborations) • 22 pages • 2024
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Nerves are __________ of the nervous system. 
 
A. organs 
B. tissues 
C. organ systems 
D. organelles 
E. cells - ANSWER a. organs 
 
The term "nerve fiber" refers to a(n) __________. 
 
A. nerve cell 
B. organelle in nerve cells 
C. organ 
D. axon 
E. bundle of macromolecules in nerve cells - ANSWER d. axon 
 
What is the primary site on a neuron for receiving signals from other neurons? 
 
a. the axon terminals 
b. the axons 
c. the axon collaterals 
d. the neurosomas 
e. the dend...
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BIO 203 FINAL EXAM REVIEW Questions & Answers(Scored A)
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
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- $14.49
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True - ANSWER Echinoderms are classified as gills bc they are evaginations of the body surface 
 
Evagination - ANSWER pushing out of the ectoderm 
 
True - ANSWER The external intercostal muscles participate in inspiration 
 
True - ANSWER The internal intercostal muscles participate in expiration 
 
Where does the external intercostal muscle originate - ANSWER Inferior surface of the proximal parts of the ribs 
Lower ribs on the superior and distal parts 
 
False - ANSWER The tracheal system o...
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bio 203 final exam Questions & Answers(GRADED A)
- Exam (elaborations) • 10 pages • 2024
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RNA polymerase - ANSWER pries the two strands of DNA apart and joins the RNA nucleotides as they base-pair along the DNA templates 
 
promoter - ANSWER DNA sequence where RNA polymerase attaches and initiates transcription 
 
Synthesis of RNA transcript - ANSWER initiation; elongation; termination 
 
synthesis of RNA transcript initiation - ANSWER after RNA polymerase binds to the promoter, the DNA strands unwind, and the polymerase initiates RNA synthesis at the start point of the template stra...
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BIO 203 Final Exam Study Guide Correct Questions & Answers(SCORED A+)
- Exam (elaborations) • 10 pages • 2024
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The primary action of a drug that dilates the veins and venules would be able to - ANSWER reduce preload 
 
According to Starling's Law of the Heart, the force of contraction of the myocardium increases with increased - ANSWER preload 
 
A coronary artery embolism is often cleared by injecting - ANSWER plasminogen activator 
 
Calcium channel blockers, beta-blockers, angiotensin-converting enzyme inhibitors and angiotensin receptor blockers are all used to treat - ANSWER hypertension 
 
One of ...
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bio 203 final exam Questions & Answers
- Exam (elaborations) • 10 pages • 2024
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Available in package deal
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RNA polymerase - ANSWER pries the two strands of DNA apart and joins the RNA nucleotides as they base-pair along the DNA templates 
 
promoter - ANSWER DNA sequence where RNA polymerase attaches and initiates transcription 
 
Synthesis of RNA transcript - ANSWER initiation; elongation; termination 
 
synthesis of RNA transcript initiation - ANSWER after RNA polymerase binds to the promoter, the DNA strands unwind, and the polymerase initiates RNA synthesis at the start point of the template stra...
-
bio 203 final exam Questions & Answers(SCORED A+)
- Exam (elaborations) • 10 pages • 2024
-
Available in package deal
-
- $11.99
- + learn more
RNA polymerase - ANSWER pries the two strands of DNA apart and joins the RNA nucleotides as they base-pair along the DNA templates 
 
promoter - ANSWER DNA sequence where RNA polymerase attaches and initiates transcription 
 
Synthesis of RNA transcript - ANSWER initiation; elongation; termination 
 
synthesis of RNA transcript initiation - ANSWER after RNA polymerase binds to the promoter, the DNA strands unwind, and the polymerase initiates RNA synthesis at the start point of the template stra...
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