Which type of mutation never causes a change in the function of the protein encoded by the mutated gene?
A.
B.
C.
D.
Correct. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Incorrect. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Activity 15.1 Quiz
What is the fewest number of base changes in a gene that can result in a complete loss of biological activity in the protein that gene codes for?
A.
B.
C.
D.
Correct. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Incorrect. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Activity 15.1 Quiz
Refer to the table below.
The wild-type form and two mutant forms of a gene were translated to produce proteins. These proteins were assayed for biological activity and size. Which of the following hypotheses about the mutants fits these data?
A.
B.
C.
D.
Correct. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Incorrect. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Activity 15.1 Quiz
Refer to the table below.
What change to the following mRNA strand would result in a missense mutation?
5ʹ-AUGACGCAUCUU-3ʹ
A.
B.
C.
D.
Correct. See Key Concept 15.1 Mutations Are Heritable Changes in DNA
Incorrect. See Key Concept 15.1 Mutations Are Heritable Changes in DNA