Portage Learning Chem 210 Final Exam 1
Question 1
3 / 3 pts
True or False: Nitrogen is called the superglue of the chemical world.
FALSE
Question 2
3 / 3 pts
True or False: Large elements, such as strontium, are common in biomolecules.
FALSE
Question 3
3 / 3 pts
True or False: The ...
portage learning chem 210 final exam 1 question 1 3 3 pts true or false nitrogen is called the superglue of the chemical world false question 2 3 3 pts true or false large elements
Question 1
pts
True or False: Nitrogen is called the superglue of the chemical world.
FALSE
Question 2
pts
True or False: Large elements, such as strontium, are common in biomolecules.
FALSE
Question 3
pts
True or False: The time it takes for a compound to flow through a metabolic pathway is
called the payoff phase.
FALSE
Question 4
pts
True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA.
TRUE
Question 5
pts
True or False: A fat is a lipid molecule that is a solid at room temperature.
TRUE
Question 6
pts
, In DNA, guanine always pairs with ________.
Thymine
Guanine
Uracil
Cytosine
Both A and B
CYTOSINE
Question 7
pts
Water is considered a polar solvent due to attractive forces known as hydrogen bonds.
A hydrogen bond is __________.
A bond that is stronger than a covalent bond
An attractive force between molecules where partially positive hydrogen atoms
are
attracted to partially negative atoms of F, O, or N.
The polar O–H bond in water
An ionic bond between H and another atom
A covalent bond between H and O
AN ATTRACTIVE FORCE BETWEEN MOLECULES WHERE PARTIALLY POSITIVE
HYDROGEN ATOMS ARE ATTRACTED TO PARTIALLY NEGATIVE F, O, OR N
Question 8
pts
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