1. Relation which means eating at same table is called ............ in which one symbiont get benefits...
Question:
1. Relation which means eating at same table is called ............ in which one symbiont get benefits and cause no harm to host.
A- Commensalism
b- Mutualism
c- parasitism/pathogenism
2- Choose: Relation in which benefit exchangement between symbiont and its host is called ......................
A- Commensalism
b- Mutualism
c- parasitism/pathogenism
3- Choose: Relation in which one symbiont get benefit at the expense of the host causing morbidity and sometimes mortality is called ...............
A- Commensalism
b- Mutualism
c- parasitism/pathogenism
4- Define the followings: Facultative, opportunistic, Accidental (incidental), erratic (or aberrant).
5- Mycology is the branch of science which deals with ........................
6- Phycology is the branch of science which deals with ........................
7- Syphilis is a disease transmitted by ......................
8- Vertical transmission is defined as ..........................................
9- Iatrogenic transmission is defined as ..............................
10- Compare between six kingdoms of life in the point of view of cell types, cell structures, number of cells.
11- Compare between prokaryotes & Eukaryotes.
12- T or F: Nuclear material of prokaryotes is surrounded by nuclear membrane while it is not surrounded in eukaryotes.
13- T or F: Viruses are considered as prokaryotes.
14- T or F: Prokaryotes and eukaryotes have many chromosomes.
15- One micrometers equals .............. Centimeter.
16- One nanometer equals ............ Micrometer, ............ Millimeters, ................ Centimeters.
17- Differentiate between Scanning and transmission electron microscopy.
18- T or F: Abbreviation of species is sp. for single organism and spp. for subspecies.
19- Normal flora is defined as .........................
20- Human microbiome is defined as .....................
21- Skin consisted of 3 different layers.........., ............, and ............
22- Microbiome barrier secretes ................ to help in skin defense mechanism.
23- Keratinocytes is differentiated into corneocytes which represent ...............
24- Immune cells in dermis secretes ................... & .................... Tears contain ................. enzyme which has antimicrobial activity.
25- Teeth can be colonized by ............. which cause ............... which is one of the major causes for .............. and ................
26- S. mutans can enter the bloodstream following dental surgery and colonize damaged or prosthetic heart valves causing .......................
27- S. pneumoniae found in the nasopharynx of many healthy individuals can cause ....................
28- The minimum number of normal flora per one gram of contents in intestinal tract is present in stomach due to the presence of ............. & .......... while the maximum number is present in ..........
29- Low pH of vagina is due presence of ............... species that in antibiotic therapy, pH rise and causes overgrowth of fungus such as ............. causing inflammations and ulcers.
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi