University:
Lake Sumter State College
Course:
MCB 2010C | Microbiology w/Lab
Academic year:

2024
Views:

364

Pages:

3
Author:

Shan

Test Questions Chapter 4, 5 & 6 How do we define a compound ? Two or more elements that are held together by a chemical bond Prokaryotic Structure Peptidoglycan • They are made up of carbohydrates & protein Protein Sugar • Certain types of antibiotics affects the structure of the cell wall How does cell forms, be able to identify diplo,strepto Binary fission increases the population size Which term describes the microscopic appearance of bacterial cells that appear as a chain of round-shaped cells? streptococci Which of the following is a characteristic of a Gram-positive cell wall thick with several layers of peptidoglycan Difference between gram positive and gram negative cell walls Gram-positive: thick cell wall, multiple layers of peptidoglycan Gram-negative: thin cell wall, single layer of peptidogylcan, enclosed by am outer membrane Scientist matching What did they do How did it impact science The role/ impact on microbiology 98% are CHONPS All organism needs CHONPS Carbon, hydroden,oxygen, nitrogen, phosphorus, sulfur What is a culture? Culture is an artificial growth environment. •Bacteria will grow in culture if the natural environment can be provided: C6126( H 0 + 60 (heterophs) Respiration 6H 0 + 6C02(g) + 2 Photosynthesis (autotrophs) Test Review 2 energy