E-PolyLearning

141. Which of the following structure(s) is /are external to cell wall?
a. Flagella
b. Stalks
c. Sheath
d. All of these
View Answer Report Discuss 50-50!
Answer: (d).All of these

142. Which of the following may be most likely to be missing from a gram-positive bacterium?
a. Penicillin binding protein
b. Peptidoglycan
c. Lipopolysaccharide
d. Phospholipid bilayer membrane
View Answer Report Discuss 50-50!
Answer: (c).Lipopolysaccharide

143. 'Bacilli' is term used for
a. Round bacteria
b. Spiral bacteria
c. Rod shaped bacteria
d. Cluster shaped bacteria
View Answer Report Discuss 50-50!
Answer: (c).Rod shaped bacteria

144. A 'polysaccharide' that helps bacteria in adherence to surface is named as
a. Granule
b. Glycocalyx
c. Mesosome
d. Nucleoid
View Answer Report Discuss 50-50!
Answer: (b).Glycocalyx

145. 'flagellum' is made up of
a. Sugars
b. Lipids
c. Polysaccharides
d. Proteins
View Answer Report Discuss 50-50!
Answer: (d).Proteins