When DNA polymerase encounters thymine in the parental strand, what does it add to the growing daughter strand?
A) Phosphate group B) Uracil C) Adenine D) Deoxyribose
C
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A bacterial "bloom" is:
A. the reproductive parts of bacteria B. malformation of flowers caused by bacterial infections C. unusual coloring of the water of lakes, ponds, or the sea caused by high numbers of bacteria D. souring of milk caused by bacteria E. swelling of a wound because of bacterial infection
The transformation of humans from hunter-gatherer societies to agriculturally based ones occurred
approximately _____.
a. 14,000 years ago b. 11,000 years ago c. 7,000 years ago d. 1,500 years ago e. 200 years ago
What kind of fruit is formed from the fusion of
individually pollinated flowers? a. aggregate b. simple c. multiple d. fleshy e. dry
In the garden peas example above, a tall plant with purple flowers crossed with a tall plant with purple
flowers produces 3/4 tall purple flowers and 1/4 tall white flowers. What is the genotype of the parents? What will be an ideal response?