Chapter Flashcards
1
What is the definition of microbiology?
Is the study of microorganisms , a large and divers group of microscopic organisms that exist single cell or cell clusters
Are the viruses microorganisms and why?
Yes becouse it microscopic but not cellular
What the benefit of microorganism or it is all microorganisms are bad?
No it responsible for cycling the chemical element essentionl for life including C, H,O,S,N
More photosynthesis is carried out by microorganisms than green plant?
What the Robert koch discover?
Isolation and characterization of the bacteria that cause anthrox , tuberculosis
What rhe meaning of anthrax , tuberculosis
Anthrax: مرض الجمرة الخبيثة
Tuberculosis: مرض السل
The singular name of bacteria??❤️❤️💊
Bacterium
What the meaning of ubiquitous
موجودة في كل مكان
Bacteria constitute a large domin of …………. Microorganisum
Prokaryotic
Ture or falce ✅❎
Tapically a few micrometers in lenthg
Ture✅✅
The normal lenthg of the bacteria equel
0.5_5 micrometers
Complate
Bacteria inhabit …….,…….,………,………,…….
Soli, water, acidic hot springs, radioactive waste ,the deep bioshere of the earth crust
What the meaiing of radioactive waste
Bioshere , crust , decomostion , putrefaction
الفضلات المشعة ، المحيط الحيوي ، قشرة ، تحلل، تعفن
Complate ♥️♥️♥️
Bacteria are vital in many stages of the nutrient cycle by ……….
Recyclying nutrients such as fixation of nitrogen from the atmosphere
Ture ✅ or false❎
The nuterient cycle not includes the decomposition of dead bodies
False ❎❎❎
Compleate ❤️❤️❤️
Bacteria are responsible for ……….. Stage in the decompositin
Putrefaction
The study of bacteria name ??
Bacterilogy
Ture or false ✅ or ❎
It bacteriology is branched of microbilogy
Ture✅✅✅♥️
Complate
1_there are typically ……. Bacterial cells in the gram of soil and a million bacterial cells in a ……………..
40 million, milliliter of fresh water