19. Which of the following cells of the body are in almost constant mitosis? A. Nerve cells B. Stomach cells C. Muscle cells D. Renal cells Check Correct Answer

what is the correct answer? During telophase of mitosis: A. dyad chromosomes form B. DNA replicates C. chromosomes line up D. dyad chromosomes divide E. cytokinesis begins

Identify the phase in mitosis in which the chromatin condenses into chromosomes. Select one: a. Telophase b. Anaphase c. Prophase d. Metaphase

If a starfish sustains damage to an arm, it often grows a new one, as long as part of the central disc is still attached (known as regeneration). If a gecko loses its tail, it may regenerate a new one.  If a person damages their spinal cord, mobility is often impaired. Which type of cell is less likely to go through the cell cycle after being damaged— starfish arm, gecko tail or human spinal cord? Explain in terms of the cell cycle.

If a cell is non-selectively engulfing samples of extracellular fluid, for example to absorb nutrients, it will likely utilize a. exocytosis b. phagocytosis c. pinocytosis d. receptor-mediated endocytosis

Oncologists (cancer doctors) frequently measure the mitotic index of tumor cells when they are removed via surgery or biopsy.  What do you think is the value of finding out the mitotic index of these cells?