In what way are the light-dependent and light-independent reactions of photosynthesis similar? a)both require chemical energy to proceed. b)both occur in the chloroplast. c)both produce oxygen as a byproduct. d)both involve carbon fixation.

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer