A culture of spirogyra is maintained in a water solution
Asked by maham237 @ in Biology viewed by 249 People
A culture of Spirogyra (an autotrophic alga) is maintained in a water solution containing dissolved carbon dioxide and a source of phosphates but lacking nitrogen compounds. A researcher determines the rates of synthesis of several organic compounds found in the Spirogyra before and after several weeks in the water solution. Which of the following graphs best illustrates a likely result of the experiment? a. Carbohydrates: same
b. Proteins: decrease
c. Lipids: same
d. Nucleic Acids: decrease