QUESTION 55 Which cell would be best for studying lysosomes? nerve cell leaf cell of a plant phagocytic white blood cell muscle cell QUESTION 56 A bacterium engulfed by a white blood cell through phagocytosis will be digested by enzymes contained in vacuoles lysosomes peroxisomes secretory vesicles QUESTION 57 Which small-scale mutation would be most likely to have the greatest negative effect on the functioning of a protein? A. a base insertion near the end of the coding sequence, but not in the terminator codon B. a base deletion near the end of the coding sequence, but not in the terminator OC. a base deletion near the start of a gene D. a base substitution