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CHEM 210 FINAL EXAM QUESTIONS
AND ANSWERS
Comprehensive Exam Preparation Material
This Exam Contains:
➢ Comprehensive Exam Preparation Material.
➢ Chem 210 Final Exam Questions and Answers.
➢ 40 A+ Graded Questions and Verified answers.
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, 2|Page
1. T/F nitrogen is called the superglue of the chemical world - Correct answer - false
2. T/F large elements, such as strontium, are common in biomolecules - Correct answer
- false
3. T/F the time it takes for a compound to flow through a metabolic pathway is called
the payoff phase - Correct answer - false
4. T/F proteins, carbohydrates, and fats all get broken down into acetyl-CoA - Correct
answer - true
5. T/F a fat is a lipid molecule that is a solid at room temperature - Correct answer -
true
6. in DNA, guanine always pairs with ____
A. thymine
B. guanine
C. uracil
D. cytosine
E. both A and B - Correct answer - D. cytosine
7. water is considered a polar solvent due to attractive forces known as hydrogen
bonds. a hydrogen bond is _____
A. a bond that is stronger than a covalent bond
B. an attractive force between molecules where partially positive hydrogen
atoms are attracted to partially negative atoms of F, O, or N
C. the polar O-H bond in water
D. an ionic bond between H and another atom
E. a covalent bond between H and O - Correct answer - B. an attractive force
between molecules where partially positive hydrogen atoms are attracted to
partially negative atoms of F, O, or N
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CHEM 210 FINAL EXAM QUESTIONS
AND ANSWERS
Comprehensive Exam Preparation Material
This Exam Contains:
➢ Comprehensive Exam Preparation Material.
➢ Chem 210 Final Exam Questions and Answers.
➢ 40 A+ Graded Questions and Verified answers.
1|Page
, 2|Page
1. T/F nitrogen is called the superglue of the chemical world - Correct answer - false
2. T/F large elements, such as strontium, are common in biomolecules - Correct answer
- false
3. T/F the time it takes for a compound to flow through a metabolic pathway is called
the payoff phase - Correct answer - false
4. T/F proteins, carbohydrates, and fats all get broken down into acetyl-CoA - Correct
answer - true
5. T/F a fat is a lipid molecule that is a solid at room temperature - Correct answer -
true
6. in DNA, guanine always pairs with ____
A. thymine
B. guanine
C. uracil
D. cytosine
E. both A and B - Correct answer - D. cytosine
7. water is considered a polar solvent due to attractive forces known as hydrogen
bonds. a hydrogen bond is _____
A. a bond that is stronger than a covalent bond
B. an attractive force between molecules where partially positive hydrogen
atoms are attracted to partially negative atoms of F, O, or N
C. the polar O-H bond in water
D. an ionic bond between H and another atom
E. a covalent bond between H and O - Correct answer - B. an attractive force
between molecules where partially positive hydrogen atoms are attracted to
partially negative atoms of F, O, or N
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