Prince George Community College » Biology » Bio 2010 - Microbiology » Fall 2021

Question #1

The DNA fragment CGAATCA will most likely hybridize (base pair) with:

A. GCUUAGU

B. GCGUAGU

C. GCGUAUG

D. GUUUAGU

Question #2

If base 7 is changed to T, what effect will this have on the polypeptide coded by TACAAAGAAATT?

A. Two amino acid will be changed

B. One amino acid will be changed

C. The base will be changed

D. No significant change

Question #3

For the following DNA sequence, identify the mRNA sequence. 3'-ATGGCTATGC-5' (DNA)

A. 3'-UACCGAUACG-5'

B. 5'-UAGCGUUACG-3'

C. 5'-UACCGUUACG-3'

D. 5'-UACCGAUACG-3'

Question #4

TACCACGGTAATTACACT For the above listed sequence provide the following: The complementary base sequence is [x]

A. ATGGTGCCATTAATGTGA

B. UAC CAC GGU AAU UAC ACU

C. AUGGUGCCAUUAAUGUGA

Question #5

TACCACGGTAATTACACT For the above listed sequence provide the following: The mRNA sequence is [y]

A. AUGGUGCCAUUAAUGUGA

B. UAC CAC GGU AAU UAC ACU

C. ATGGTGCCATTAATGTGA

Question #6

TACCACGGTAATTACACT For the above listed sequence provide the following: The polypeptide sequence is [z]

A. MET-PRO-LEU-VAL-MET-STOP

B. MET-PRO-VAL-LEU-MET-STOP

C. MET-VAL-PRO-LEU-MET-STOP