Biology

OpenStax Microbiology Test Bank Chapter 1: An Invisible World Multiple Choice 1. Which of the following is true of the microbial world? A. All microbes are harmful. B. Humans could survive without microbes. C. Many microbes are helpful.* D. Most microbes are pathogenic. Difficulty: Easy ASM Standard: 23, 24 2. Which of the following is when humans first suspected the existence of microbes? A. during the Industrial Revolution B. in prehistoric times* C. in the last century D. within...

Microbiology final ocx, Latest 2020/2021 TEST BANK Guide CH-01Answer Key 1. Microorganisms are best defined as organisms that A. can only be found growing in laboratories. B. are too small to be seen with the unaided eye. C. are infectious particles. D. lack a cell nucleus. E. cause human disease. 2. Which of the following are not considered microorganisms? A. Fungi B. Protozoa C. Viruses D. Bacteria E.Mosquitoes 3. Helminths are ______. A. molds B.parasitic worms C. bacteria D...

..Label the organelles of the animal cell and then write a brief description of their purpose. ● Mitochondria Powerhouse of the cell, cellular Respiration occurs here. Bound by Double membrane and has its own DNA ● Nucleus Control centre of the cell, contains DNA. Usually, 1 per cell and the easiest to see. Surrounded by double membrane. ● Cell membrane Boundary of the cell. Made up of a Phospholipid bilayer. ● Cytoplasm Enzymatic reactions and metabolic activity of the cell...