Microbiology Chapter 1 Exam with Questions and Correct Answers 2025.

Microbiology Chapter 1 Exam with
Questions and Correct Answers 2025




Domain ,Bacteria ,- ,CORRECT ,ANSWER-- ,Single ,celled ,prokaryotes ,with ,no ,internal
,membranes
- ,Have ,a ,Cell ,wall ,with ,peptidoglycan ,
- ,lack ,a ,membrane ,bound ,nucleus ,
- ,Cyanobacteria ,(Large ,photosynthetic ,bacteria) ,produce ,a ,significant ,amount ,of ,O2.

Domain ,Archaea ,- ,CORRECT ,ANSWER-- ,Lack ,peptidoglycan ,in ,cell ,walls ,
- ,Have ,unique ,membrane ,lipids. ,
- ,Distinguished ,from ,bacteria ,by ,unique ,rRNA ,gene ,sequence.

Francesco ,Stelluti ,- ,CORRECT ,ANSWER-observed ,bees ,and ,weevils ,(beetles)
,between ,1625 ,to ,1630.


Robert ,Hooke ,- ,CORRECT ,ANSWER-published ,drawings ,ofthe ,fungus ,Mucor ,in ,his
,book,Micrographia, ,in ,1665


Antony ,vanLeeuwenhoek ,- ,CORRECT ,ANSWER-First ,person ,to ,observe
,microorganisms ,accurately. ,(a)


John ,Tyndall ,- ,CORRECT ,ANSWER-- ,Demonstrated ,that ,dust ,carries
,microorganisms.• ,
- ,Showed ,that ,if ,dust ,was ,absent, ,nutrient ,broth ,remained ,sterile, ,even ,if ,directly
,exposed ,to ,ai


Ferdinand ,Cohn ,(1828 ,to ,1898). ,- ,CORRECT ,ANSWER-Heat-resistant ,bacteria ,could
,produce ,endospores.


Agostino ,Bassi ,(1773 ,to ,1856). ,- ,CORRECT ,ANSWER-Showed ,a ,disease ,of
,silkworms ,was ,caused ,by ,fungus.


M. ,J. ,Berkeley ,(1803 ,to ,1889). ,- ,CORRECT ,ANSWER-Demonstrated ,the ,Potato
,Blight ,of ,Ireland ,was ,caused ,by ,a ,water ,mold.