BIOL 1002 Chapter : CP20 XW
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For the following strand of DNA, use the table below to provide: bases for the complementary mRNA and the associated amino acids. What do you notice about the genetic code for proline in the peptide? How would the loss of the first G or switching that G to a T affect the structure and function of this protein?
DNA: GGC CTA CAA GCC GGA ACA GTT ACC GCG TAA CGA
RNA: ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???
Amino Acid:??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???
(3 Letters)
Genetic Code Table (mRNA)
1st position (5' end) | 2nd position (middle) | 3rd position (3' end) | |||
U | C | A | G | ||
U | Phe F Phe F Leu L Leu L | Ser S Ser S Ser S Ser S | Tyr Y Tyr Y STOP STOP | Cys C Cys C STOP Trp W | U C A G |
C | Leu L Leu L Leu L Leu L | Pro P Pro P Pro P Pro P | His H His H Gln Q Gln Q | Arg R Arg R Arg R Arg R | U C A G |
A | Ile I Ile I Ile I Met M | Thr T Thr T Thr T Thr T | Asn N Asn N Lys K Lys K | Ser S Ser S Arg R Arg R | U C A G |
G | Val V Val V Val V Val V | Ala A Ala A Ala A Ala A | Asp D Asp D Glu E Glu E | Gly G Gly G Gly G Gly G | U C A G |
Match the Words chose one letter for each number 1-Plasmodium | |
2-Stable resting stage of some Gram-positive bacteria | |
3-Alphaproteobacteria | |
4-Firmicutes | |
5-Entamoeba | |
6-Capsid | |
7-Bacillus | |
8-Bacteriophage | |
9-Hyphae | |
10-Retroviruses |
A. | Acid fast |
B. | Prions |
C. | Fungi |
D. | HIV , +ssrna |
E. | Spherical |
F. | Lytic Replication |
G. | Coccobacillus |
H. | Brucella |
I. | Protozoa |
J. | Viroid |
K. | Escherichia coli |
L. | Rod-shaped |
M. | Eukaryote |
N. | Vary in shape and size |
O. | Some gram-positive species |
P. | Endospore |
Q. | Diphtheria |
R. | Clostridia |
S. | Virus |
T. | Lobe-shaped pseudopodia |