Cells that are not acid fast appear ________ after the acid-alcohol step in the acid-fast staining process.
A) Red
B) Clear
C) Blue
B) Clear
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The club fungi are placed in the phylum Basidiomycota
a. because of their social nature. b. because they form basidia. c. because of the presence of an ascocarp. d. because they are dikaryotic.
Which of the following statements are true
statements regarding the use of DNA in evolutionary comparisons? a. Lineages have a mixture of ancestral and novel characters. b. Mutations inevitably change those sequences being studied over time. c. 30% of yeast genes have counterparts in the human genome. d. Most mutations are neutral. e. All of these are true.
The kidneys help to maintain blood pressure by monitoring the pH of the blood.
Answer the following statement true (T) or false (F)
You have purified DNA from your recently deceased goldfish. Which of the following restriction nucleases would you use if you wanted to end up with DNA fragments with an average size of 70 kilobase pairs (kb) after complete digestion of the DNA?
The recognition sequence for each enzyme is indicated in the right-hand column. (a) Sau3AI GATC (b) BamHI GGATCC (c) NotI GCGGCCGC (d) XzaI GAAGGATCCTTC