Which of the following is not found in DNA?
a. amino acids c. nucleotides
b. sugars d. phosphate groups
A
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Acidic or basic amino acids are
A. readily soluble in water. B. readily soluble in lipids. C. able to form ions. D. considered hydrophilic. E. readily soluble in water, able to form ions, AND considered hydrophilic.
Cetaceans lack sweat glands in their skin
Indicate whether the statement is true or false
Cancer-causing mutations in genes can have different effects on the protein products expressed
a) What type of mutation would be dominant in the development of cancer? Why? b) What type of mutation would be expressed as a recessive trait in the development of cancer? Why? c) Based upon your answers to parts (a) and (b), how would you treat these situations using a gene therapy approach? What will be an ideal response?
The glycocalyx is:
A. combination of proteins and lipids that protrude from the external surface of the plasma membrane B. combination of glycoproteins and glycolipids that protrude from the external surface of the plasma membrane C. combination of glycoproteins and carbohydrates that protrude from the external surface of the plasma membrane D. combination of lipoproteins an carbohydrates that protrude from the external surface of the plasma membrane E. combination of glycoproteins and cholesterol that protrude from the external surface of the plasma membrane