The bacteriologist is staining the slides of a client diagnosed with scarlet fever and rheumatic fever. The slide identifies S. pyogenes and stains purple by crystal violet dye. The result would indicate:

Explanation:

Gram stain color the bacteria either red or violet depending on whether they are Gram positive or Gram negative. Gram positive  bacteria have thick cell wall containing peptidoglycan compared to Gram negative bacteria which have thin cell wall. Due to this Gram positive bacteria stains purple by crystal violet. So, slide containing S. pyogenes with purple violet indicates that it is a Gram positive bacteria.

one centimetre is equal to 0.01 metres

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.