Which of the following is not true?
A) There are 20 common amino acids that make up proteins.
B) The amount of adenine equals the amount of thymine and the amount of cytosine equals the amount of guanine.
C) Lipids are not water soluble.
D) The ratio of carbon atoms to hydrogen atoms to oxygen atoms is 1:2:1 in carbohydrates.
E) Macromolecules are formed by hydrolysis reactions.
Correct Answer:
Verified
Q2: Which level of protein structure ultimately determines
Q4: The α-helix and β-pleated sheet are examples
Q6: Which of the following is incorrect about
Q7: The sugar found in RNA is
A) lactose.
B)
Q7: The external skeleton of many invertebrates is
Q10: Enzymes function to
A) add structural support.
B) provide
Q11: Fats composed of fatty acids that have
Q12: If one strand is CCAATTG on DNA,then
Q19: The carbohydrate that is found in plant
Q20: All of the following are lipids except:
A)waxes
B)cholesterol
C)female
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