BIOL M200 QUIZ 2 | Questions with 100% Correct Answers | ALL VERIFIED | Latest Update | 2023/2024

BIOL M200 QUIZ 2 | Questions with 100% Correct Answers | ALL VERIFIED | Latest Update | 2023/2024 M200 Quiz 2 Study Guide Review Quiz 1 study guide and Quiz 1 for the general topics covered. Modified versions of questions from Q1 will also be on this quiz. Make sure you understand the concept; don’t just memorize the answer to the question. Chapters 1-5 any material covered is fair game! But I will focus on Ch 2, 3, & 5 From Quiz 1: I. Disease terminology and concepts - Genomics: the branch of molecular biology concerned with the structure, function, evolution, and mapping of genomes - Endosymbiosis: organisms living inside a larger organisms in a helpful way, specifically living inside cells and becoming part of the cell’s function II. Parts of a Bacterial cell (compare to….) - Function: holds DNA in the cytoplasm - Parts: cell envelope, cytoplasm, nucleoid, plasmids, inclusion bodies, flagella, pili/ fimbriae. III. Parts of a Eukaryotic cell - Function: larger than pro cells; has a nucleus. - Parts: a membrane-bound nucleus; numerous membrane-bound organelles such as the endoplasmic reticulum, Golgi apparatus, chloroplasts, mitochondria, and others; and 3) several, rod-shaped chromosomes. IV. Gram positive vs Gram negative - Gram Positive: cell walls composed of peptidoglycan. Stain purple. Contains NAG. Also have teichoic acid, mycolic acid, and mycobacterium (waxy layer). - Gram Negative: cell wall with a THIN layer of peptidoglycan and an outer membrane of lipopolysaccharide not found in Gram pos. Stain red/ pink. Has periplasmic space, lipoproteins, plasma membrane V. Cell envelope composition: The cell envelope comprises the cell membrane, the cell wall and an outer membrane if present. Gram positive bacteria cell envelope consists of the cytoplasmic membrane, cell wall and capsule. Gram negative envelope consists of the cytoplasmic membrane, cell wall, periplasmic space, outer membrane and cap