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A.Insertion of a single nucleotide near the end of the lastexon.
B.Removal of a single nucleotide in the first exon.
C.Deletion of three consecutive nucleotides in a middle exon.
D.Substitution of a single nucleotide in a middle exon.

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Reid Wolff
Reid WolffLv2
28 Sep 2019

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Related questions

Which

two of the followingmutational changes would you predict to be the most deleterious to gene function?

a. Insertion of a single nucleotide near the end of a codingsequence.

b. Removal of a single nucleotide near the beginning of a codingsequence.

c. Deletion of three consecutive nucleotides in the middle of acoding sequence.

d. Deletion of four consecutive nucleotides in the middle of acoding sequence.

e. Substitution of one nucleotide for another in the middle of acoding sequence.

1. Which two of the following mutational changes would you predict to be the most deleterious to gene function?

a. Insertion of a single nucleotide near the end of a coding sequence.

b. Removal of a single nucleotide near the beginning of a coding sequence.

c. Deletion of three consecutive nucleotides in the middle of a coding sequence.

d. Deletion of four consecutive nucleotides in the middle of a coding sequence.

e. Substitution of one nucleotide for another in the middle of a coding sequence.

2. Which type of RNA chain encodes for proteins?

3. What are the pieces of RNA that are removed from the final, mature RNA chains by the process of splicing called?

4. There are three fundamental differences between RNA and DNA. List two of these differences.

5. What is the central dogma of molecular biology and what are the names of the processes that transmit the genetic information between the key components of the dogma?

For which reason might single nucleotide differences lead to varying phenotypes? For what reason might a single nucleotide not lead to differences in the expression of certain phenotypes?

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