An intermediate in the creation of DNA nucleotides is ribose 5-phosphate, shown here. What enzymatic activity is needed to ready ribose 5-phosphate for use in DNA nucleotide synthesis?
A. DNase
B. reductase
C. oxygenase
D. RNase
E. RNA polymerase
C
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You discover a fungus that makes mainly asexual spores, but that occasionally makes sexual spores
When produced, the sexual spores come out of a thickened, hardened structure. A close examination of hyphae of this fungus reveals no septa. Into which group should you classify this fungus?
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
What are the chances that a woman who is color blind will have a son who is color blind?
A. 0 percent D. 75 percent B. 25 percent E. 100 percent C. 50 percent
Briefly explain osteoporosis, and identify preventive measures a person can take to reduce the risk of this condition
What will be an ideal response?
The molecules of the mitochondrial electron transport chain are located:
A) in the stroma. B) in the mitochondrial matrix. C) in the intermembrane space. D) within in the inner membrane. E) in the cytoplasm.