Which of the following represents the correct order of events? a) food → krebs cycle → glycolysis → fermentation b) food → glycolysis → krebs cycle → electron transport chain c) food → fermentation → electron transport chain d) food → photosynthesis → krebs cycle e) food → atp synthesis → glycolysis

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?