1) What is the function of nucleoid? a) To keep hereditary information b) To keep cell’s metabolism c) To keep the shape of bacteria d) To keep osmotic pressure e) To keep protein synthesis f) There is no correct answer 2) Which is always present in bacteria ? a) Cytoplasmic b) Mitochondria c) Nucleoli d) Cell wall e) Volutin granules f) Golgi complex 3) The cell wall of gram-positive bacteria contains: a) Monolayer Peptidoglycan b) Volutin granule c) Lipopolysaccharide d) Teichoic Acids e) Mesosomes f) Mitochondria 4) The presence of the cell wall is determined by: a) Fluorescent microscopy b) . The “crushed drop” method  c) By the “thick drop” method d) Ultracentrifugation e) Plasmolite f) Nucleoli 5) Who first designed the microscope, saw and sketched microbes? a) Antonie Philips van Leeuwenhoek b) Louis Pasteur c) Robert Koch d) Dmitri Ivanovsky e) Ilya Mechnikov f) Francesco Redi 6) The cell wall of gram-negative microbes contains: a) Multilayer peptidoglycan b) Volutin granule c) Mesosomes d) Teichoic Acids e) Lipopolysaccharide f) Monolayer Peptidoglycan 7) Active transport of nutrients into the cell goes: a) Without splitting the substrate b) None of the above c) Without energy d) By concentration gradient e) Morphology of microorganisms f) Against concentration gradient  8) A prokaryotic cell has: a) Golgi Apparatus b) Mitochondria c) Morphologically formed core d) Mesosomes e) Nuclear membrane f) Nucleoli 9) Pili cause a) Transformation b) Conjugation c) Motility d) Transcription e) Replication f) Binary fashion 10) Cell wall function a) Gives bacteria a specific shape b) Does not contain peptidoglycan c) Participates in the synthesis of vitamins d) Is vital structure e) Participates in oxygenic processes f) Causes the relation to coloring across.

Microbiology

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?