What are the four classes of large organic molecules important to life on Earth?
A) Carbohydrates, lipids, proteins, and enzymes
B) Carbohydrates, lipids, proteins, and sugars
C) Carbohydrates, proteins, nucleic acids, and sugars
D) Carbohydrates, proteins, lipids, and nucleic acids
D
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Which of the following statements is true regarding the carbon cycle?
A. It cycles both carbon and H2O. B. It evolved before plants appeared on Earth. C. It was based on microbes during the early stages of Earth's history. D. It involves both long- and short-term processes. E. All of these statements regarding the carbon cycle are true.
What type of molecule is formed by combining a diglyceride with a phosphate group?
a. triglyceride b. phospholipid c. phosphatidate d. steroid
Which of the following responses is NOT controlled
by plant hormones? a. the growth form of the plant (apical dominance) b. the beginning and ending of dormancy c. the bending of an oat coleoptile toward light d. the production of glucose by the chloroplast e. the formation of abscission zones
Do you expect the cell to produce more ATP from one glucose molecule or from one fatty acid molecule? Explain your answer
What will be an ideal response?