If one strand of a DNA is 5 ATCGTTAAGCGAGTCA 3, then the complementary strand wo

Question

If one strand of a DNA is 5 ATCGTTAAGCGAGTCA 3, then the complementary strand would be:

Question 14 options:

5 TAGCAATTCGCTCAGT 3.

5 ACTGAGCGAATTGCTA 3.

5 TGACTCGCTTAACGAT 3.

5 ATCGTTAAGCGAGTCA 3.

Question 15 (2 points)

A mutation that changes a thymine nucleotide to a guanine nucleotide is a(n):

Question 15 options:

frameshift.

transversion.

inversion.

translocation.

transition.

Question 16 (2 points)

A mutation in the DNA sequence from AGC to AGA will produce a:

Question 16 options:

missense mutation.

nonsense mutation.

frameshift mutation.

silent mutation.

Question 17 (2 points)

During translation, the codon in mRNA is actually "read" by

Question 17 options:

the A site in the ribosome.

the P site in the ribosome.

the anticodon in a tRNA.

the anticodon in an amino acid.

Question 18 (2 points)

In the genetic code, one codon

Question 18 options:

consists of three bases.

specifies a single amino acid.

specifies more than one amino acid.

Both a and b are correct.

5 TAGCAATTCGCTCAGT 3.

5 ACTGAGCGAATTGCTA 3.

5 TGACTCGCTTAACGAT 3.

5 ATCGTTAAGCGAGTCA 3.

Explanation / Answer

14)5 TAGCAATTCGCTCAGT 3.i think the direction will be 3 to 5.(A)

15)transversion(b).

16)nonsense mutation.(b)

17)the anticodon in a tRNA.(c).

18))Both a and b are correct.(d).

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