Exsam 2

Question 1

Which reaction takes polymers and reduces them to monomers?

Answer 1

Hydrolysis

Question 2

Give 3 examples of an isomer

Answer 2

Glucose, fractise,and sucrose

Question 3

What is an isomer?

Answer 3

Compounds that have the same chemical formula but are structurally different

Question 4

How does salt concentration relate to proteins?

Answer 4

Salt decreases the solubility of proteins

Question 5

What does the term “ irreversable” refer to?

Answer 5

Dennaturation

Question 6

What nitrogen bases are found in DNA?

Answer 6

Thymine, ademine, cytocyne and guanine

Question 7

What nitrogenous bases are associated with RNA?

Answer 7

Uracil, idenine, guanine, and denine

Question 8

What bond is used in joining an amino acid to another amino acid?

Answer 8

Peptide bonds

Question 9

Which nitrogoneus base is only found in RNA?

Answer 9

Uracyl

Question 10

Which nitrogenous base is only found in DNA?

Answer 10

Thymine

Question 11

How many steps are necessary in going from amino acids to proteins?

Answer 11

4

Question 12

What are the 3 causes of denaturation reaction?

Answer 12

Alcheline too basic, extreme heat, too high salt concentration

Question 13

Most proteins end in what 2 leters?

Answer 13

IN

Question 14

Enzymes end in what 3 letters?

Answer 14

Ase

Question 15

What is the purpose of enzymes?

Answer 15

Helps speed up chemical reactions

Question 16

2hat do the letters DNA represent?

Answer 16

Deoxyribicnucleic acid

Question 17

Peptide bond only occurs in the?

Answer 17

Primary level

Question 18

What may occur in the secondary level if protein structure does not occur?

Answer 18

Parkinson disease, altzimers, and mad cow disease.

Question 19

What’s meant by the term semiconductive?

Answer 19

Replication of a nucleic acid

Question 20

What is the range of alkalinity?

Answer 20

7.1-14