Q1. Different squamous cells, cuboidal and columnar cells have large, open cytoplasms. Which of the functions of epithelial tissue is support by having such big cells?

Q2. All through the millennia in which selective breeding was practice, why did breeders fail to uncover the principle that traits were governed by discrete units of inheritance (that is, by genes)?

Q3. If the sample were heated with Methylene Blue stain and counterstained with Carbofushin will you still be able to determine which bacterium were acid fast? If so, which colour would indicate acid-fast?