Chem 219 module 4 - Study guides, Class notes & Summaries
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MODULE 8 PORTAGE 219 ORGANIC CHEMISTRY EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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MODULE 8 PORTAGE 219 ORGANIC 
CHEMISTRY EXAM | QUESTIONS & 
ANSWERS (VERIFIED) | LATEST UPDATE | 
GRADED A+ 
large molecule made by repetitive linking of smaller units (monomers) 
Correct Answer: Polymer 
very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 
Correct Answer: Macromolecule 
two ways polymers are made 
Correct Answer: 1. natural (in nature) 
2. synthetic (in lab) 
natural polymers 
Correct Answer: rubber, carbs: starch & cellulose, proteins, nu...
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Chem 219: Module 2 Exam Questions With 100% Correct Answers
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Chem 219: Module 2 Exam Questions With 100% Correct 
Answers 
The challenges of investigating speciation include: 
1. Detecting reproductive isolation 
2. Clonal reproduction in bacteria 
3. Measuring the fitness of offspring 
4. Different species can appear identical 
5. Detecting female preferences 
6. Members of the same species can appear quite different 
1, 2, 4, 6 
While on a hike in South America, Daria discovered what she thinks is a new species of 
monkey. Which of the following would...
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CHEM 219 Module 4 Questions & answers
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CHEM 219 Module 4 Questions & answers
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CHEM 219: MODULE 2 EXAM QUESTIONS WITH PERFECT SCORES | GRADED A
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CHEM 219: MODULE 2 EXAM 
QUESTIONS WITH PERFECT 
SCORES | GRADED A 
What are hydrocarbons? - ANSWER Molecules composed of only the elements 
carbon and hydrogen 
What are the two major classes of hydrocarbons? - ANSWER Aromatic (benzene) 
and aliphatic (alkanes, alkenes, alkynes) 
What is the main source of hydrocarbons? - ANSWER Fossil fuels like coal, 
petroleum, and natural gas obtained by mining and drilling. 
What are Alkanes? - ANSWER They are saturated hydrocarbons because their 
sk...
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