For the codon-anticodon pairing, flexibility exists at the
a. first base.
b. second base.
c. third base.
d. fourth base.
e. fifth base.
C
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Anabolic pathways of metabolism are pathways that ________________________
A. build complex molecules from simple ones B. release stored chemical energy C. take place primarily in skeletal muscle D. make large quantities of ATP
The 3' end of DNA
A. refers to the end that has a hydroxyl group attached to the number 3 carbon of deoxyribose. B. attaches to the 5' phosphate group of the incoming nucleotide. C. always has thymine attached to it. D. usually has guanine attached to it. E. refers to the end that has a hydroxyl group attached to the number 3 carbon of deoxyribose AND attaches to the 5' phosphate group of the incoming nucleotide.
Briefly describe how the experiments performed by Frederick Griffith provided evidence of DNA as the genetic material
What will be an ideal response?
Dr. Rebecca Lancefield used which o the following in her classification of the Streptococci?
A. The haemolytic pattern of the bacteria B. The C-carbohydrate antigen in the cell wall C. The M protein D. The M-like protein E. The F protein