(02.02 MC)Which of the following is true for a eukaryote?

(02.03A MC)Which of the following does not provide evidence for endosymbiotic theory?

(03.08 MC)Recently, some crop plants were genetically modified to be immune to the effects of weed killers. Which of the environmental concerns should be considered before planting the resistant crops?

(02.06 LC)What affect would a damaged thylakoid membrane have on photosynthesis?

(02.02 MC)Which of the following best explains how a scanning electron microscope is used to produce an image of a specimen?

(02.04 MC)The contracting and relaxing of muscle is regulated by the amount of calcium present in the cells of muscle fibers. These cells must be able to move the calcium ions from areas with low concentrations to areas with high concentrations. What process would be necessary for this movement to occur?

(03.05 MC)During meiosis, the chromatids of homologous chromosomes have just undergone crossing over. Which of the following phases will the cell enter next?

(02.04 HC)When a cell has to endure lasting changes in its environment that require it to actively transport more molecules than normal through the cell membrane, what effect will this have on the mitochondria of the cell? The cell will need

(01.01 MC)Claims about new scientific breakthroughs often appear in the media. If such a claim is made in each of the following, which media source should be considered most reliable?

(02.06 MC)Cellular respiration is a process involving the breakdown of glucose molecules in order to generate energy for cellular activities. Given the general reaction below, which of the following best describes the products labeled x and y?C6H12O6 + O2 → __x__ + __y__ + energy