During DNA replication, a(n) ________ added to a DNA template serves as the beginning site of nucleotide addition
A) initiation codon
B) 5' OH end of sugar group
C) 3' OH end of sugar group
D) primer
E) poly A tail
D
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Review the ABC model for flower development in Arabidopsis shown below. If additional B activity was expressed in all four whorls, what floral organs would develop from each whorl?
A. whorl 1: sepals; whorl 2: petals; whorl 3: stamens; whorl 4: carpels B. whorl 1: carpels; whorl 2: stamens; whorl 3: stamens; whorl 4: carpels C. whorl 1: petals; whorl 2: petals; whorl 3: stamens; whorl 4: stamens D. whorl 1: sepals; whorl 2: sepals; whorl 3: carpels; whorl 4: carpels E. whorl 1: sepals; whorl 2: petals; whorl 3: petals; whorl 4: sepals
The world's first genetically engineered pharmaceutical product was ________
A) humulin B) HGH C) tPA D) EPO
Approximately what percent of the energy at one trophic level is passed on to the next highest trophic level?
a. 0-5 b. 5-10 c. 10-15 d. 15-20 e. 90-100
If a drug had been banned for damaging the kidney by causing poor drainage of the glomerulus, you would suspect that the drug caused damage to
What will be an ideal response?