Pcol 355 Study guides, Class notes & Summaries
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PCOL 355 Exam 1 Questions with Correct Answers
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PCOL 355 Exam 1 Questions with Correct Answers 
What is the word for materials added to a drug formulary to help maintain the stability of the drug? - Answer-Excipients (ex: plasticizes) 
 
Name the 5 forms of injection drugs and their corresponding depth. - Answer-1. Intramuscular (IM)- muscle 
2. Subcutaneous (SQ)- subcutaneous 
3. Intravenous (IV)- dermis 
4. Intradermal (ID)- epidermis 
5. Microneedles- dermis+epidermis 
 
Describe the pathway of drug development from drug discovery to ...
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PCOL 355 Exam 1 questions with correct answers
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PCOL 355 Exam 1 questions with correct answers
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PCOL 355 E2 Exam Questions with Correct Answers
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PCOL 355 E2 Exam Questions with Correct Answers 
An inert gas is needed for density measurements. 
a. True 
b. False - Answer-true 
 
The Compressibility Index and Hausner ratio of a pharmaceutical powder are identical. 
a. True 
b. False - Answer-false 
 
The bulk density and tapped density of a pharmaceutical powder are identical. 
a. True 
b. False - Answer-false 
 
The surface area and specific surface area of a pharmaceutical powder are identical. 
a. True 
b. False - Answer-false 
 
Wha...
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PCOL 355 E1 Exam Questions with Correct Answers
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PCOL 355 E1 Exam Questions with Correct Answers 
which statement is correct for a tablet for oral drug delivery? 
A. No disintegration is needed 
B. Dissolution first followed by disintegration 
C. Disintegration first followed by dissolution - Answer-C. Disintegration first followed by dissolution 
 
Which statement is correct for passive diffusion? 
A. Driven by drug concentration gradient 
B. Driven by energy 
C. Driven by transporters - Answer-A. Driven by drug concentration gradient 
 
Whi...
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PCOL 355 Final Review Questions with Answers All Correct.docx
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PCOL 355 Final Review Questions with Answers All C 
What type of bond is broken with physical instability? A. non-covalent bonds 
B. covalent bonds 
C. ionic bonds - Answer-A. non-covalent bonds 
 
This is a true/false question. The ANDA is filed with the FDA after completion of clinical trials phases 1-3 for a generic drug product. 
A.True 
B.False - Answer-A. True 
 
Which sugar is used in special circumstances instead of sucrose in pharmaceutical syrups? 
A. sorbitol B. glycerin 
C. propylene...
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PCOL 355 Lecture 2 Exam Questions and Answers
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PCOL 355 Lecture 2 Exam Questions and Answers 
What is controlled release drug delivery? - Answer-Delivery of API with controlled release rate and duration. 
 
How can the API be controlled in controlled release drug delivery? - Answer-Temporally or spatially. 
 
What are the advantages of controlled releases? - Answer-Predictable, reproducible, sustained, constant concentration. 
 
What are the benefits of controlled releases? - Answer-Reduced dosing frequency, minimized side effects, enhanced...
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PCOL 355 Lecture 10 Test Questions with Answers All Correct
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PCOL 355 Lecture 10 Test Questions with Answers All Correct 
 
 
What is the market trend for therapeutic peptides? - Answer-Market nearly doubled in revenue from 2010 to 2018. 
 
What is the most common route of administration for peptides? - Answer-Parenteral (injectable) delivery. 
 
Why is parenteral delivery not ideal for peptides? - Answer-Poor compliance due to pain and discomfort. 
 
What can accelerate growth and decrease consumer cost for peptide delivery? - Answer-Technological advan...
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PCOL 355 Exam 3 Questions with Correct Answers.docx
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PCOL 355 Exam 3 Questions with Correct A 
Nonoxyl-9 (N-9) - Answer-Has been shown to kill bacteria and viruses that cause STDs Causes loss of sperm function 
 
Chitosan powder - Answer-Provides highest residence time in the nasal cavity 
 
Residence time - Answer-Longest time for 50% drug clearance 
 
Mucociliary clearance/ transport - Answer-Preservatives can slow down mucociliary clearance 
Decrease in temperature can slow it down 
The rate of it can be altered by high viscosity in ATP depleti...
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PCOL 355 Lecture 15 Test Questions with Correct Answers
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PCOL 355 Lecture 15 Test Questions with Correct Answers 
What is cancer? - Answer-Uncontrolled cell growth in the body. 
 
What percentage of deaths did cancer account for in 2015? - Answer-Approximately 13%. 
 
What are the current treatments for cancer? - Answer-Surgery, radiation, and chemotherapy. 
 
What is the key difference between a naked drug and nanomedicine? - Answer-Naked drugs have nonspecific distribution, while nanomedicine targets tumors based on enhanced permeability and retenti...
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PCOL 355 Exam 1 Questions with Complete Solutions.docx
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PCOL 355 Exam 1 Questions with Complete S 
 
what is biological temp and refrigeration temp? - Answer-biological: 37 C (98.6 F) refrigeration: 4 C 
 
list 2 non intravenous (IV) types of injection - Answer-intramuscular (IM), subcutaneous (SQor SC), intradermal (ID), intraarterial (IA) 
 
what is the main component of biological bilayer membranes? a. proteins 
b. phospholipids 
c. fatty acids - Answer-b. phospholipids 
 
what is the property of the inner core of biological layer membranes? a. hy...
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