1502 Exam 2 Review

The heat-killed S strain used in Griffiths experiment is the virulent strain

• True

• False

According to Chargaff's rule

• Thymine pairs with guanine

• Guanine pairs with adenine

• Cytosine pairs with guanine

• Adenine pairs with cytosine

Which type of RNA carries genetic information from the nucleus to the cytoplasm

• mRNA

• rRNA

• tRNA

• all the above

If a tRNA molecule has the anti-codon "ACG", what is the corresponding codon?

• UGG

• TGC

• UGC

• ACG

Which of the following strands would the strand below translate to:

AGUCAAUGCUUAGG

• UCAGUUACGTTUCC

• TCAGTTACGAATCC

• UGACUUUGCAAUCC

• UCAGUUACGAAUCC

Which protein sequence is accurate for the RNA sequence listed below:

GUC-GCG-CAU-AGC

• Ala-Val-Ser-His

• Val-Ala-His-Ser

• Gly-Lys-Ser-Val

• Val-Ala-Cys-Ser

Which type of point mutation is the most dangerous

• Silent

• Nonsense

• Missense

Both somatic and germline mutations can affect the gametes

• True

• False

What type of chromosomal abnormality is shown?

• Deletion

• Substitution (insertion)

• Translocation

• Inversion

During DNA replication the enzyme (a)   breaks the bonds between the two polynucleotide chains.