Question is ⇒ The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as, Options are ⇒ (A) lipase, (B) lysozyme, (C) pectinase, (D) peroxidase, (E) , Leave your comments or Download question paper.

Question is ⇒ The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as, Options are ⇒ (A) lipase, (B) lysozyme, (C) pectinase, (D) peroxidase, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as
A.	lipase [Wrong Answer]
B.	lysozyme [Correct Answer]
C.	pectinase [Wrong Answer]
D.	peroxidase [Wrong Answer]
View Answer 3 -1 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The next to last step in peptidoglycan biosynthesis is
synthesis of the NAM-peptide subunit
removal of the subunit from bactoprenol
linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain
cross-linking the peptide side chains of peptidoglycan

⇒ A single polar flagella is known as
monotrichous
lophotrichous
amphitrichous
none of these

⇒ Chemically the capsule may be
polypeptide
polysaccharide
either (a) or (b)
none of these

⇒ The arrangement, in which flagella are distributed all round the bacterial cell, is known as
lophotrichous
amphitrichous
peritrichous
monotrichous

⇒ Which is most likely to be exposed on the surface of a gram-negative bacterium?
Pore protein (porin)
Protein involved in energy generation
Lipoteichoic acid
Phospholipids

⇒ Peptidoglycan is found only in the bacterial
cell membrane
glycocalyx
cell wall
spore

⇒ Which of the following may be most likely to be missing from a gram-positive bacterium?
Penicillin binding protein
Peptidoglycan
Lipopolysaccharide
Phospholipid bilayer membrane

⇒ Swimming towards a chemical of bacteria is termed as
positive chemotaxis
negative chemotaxis
phototaxis
magnetotaxis

⇒ The protein from which hook and filaments of flagella are composed of, is
keratin
flagellin
gelatin
casein

⇒ The bacteria deficient in cell wall is
Treponema
Mycoplasma
Staphylococcus
Klebsiella

⇒ Cytoplasmic inclusions include
ribosomes
mesosomes
fat globules
all of these

⇒ Which of the following structure(s) is /are external to cell wall?
Flagella
Stalks
Sheath
All of these

⇒ The cooci which mostly occur in single or pairs are
Streptococci
Diplococci
Tetracocci
None of these

⇒ Teichoic acids are typically found in
cell walls of gram positive bacteria
outer membranes of gram positive bacteria
cell walls of gram negative bacteria
outer membranes of gram negative bacteria

⇒ The cocci which forms a chain is
Streptococci
diplococci
Staphylococci
Tetracocci

⇒ Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria
50% or more
About 10%
11%+ 0.22%
About 20%

⇒ Cyanobacteria have
a gram-positive cell wall
a gram-negative cell wall
Neither (a) nor (b)
No cell wall

⇒ Chemotaxis is a phenomenon of
swimming away of bacteria
swimming towards a bacteria
swimming away or towards of bacteria in presence of chemical compound
none of the above

⇒ The other name for peptidoglycan is
mucopeptide
murein
both (a) & (b)
none of these

⇒ Which of the following may contain fimbriae?
Gram-positive bacteria
Gram-negative bacteria
Both (a) and (b)
None of these

⇒ Which of the following is not true about peptidoglycan?
It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
It is present in prokaryotic cell wall
It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
None of the above

⇒ Periplasm is
the area between the inner and outer membranes of gram-negative bacteria
the area between the inner and outer membranes of Gram-positive bacteria
the interior portion of mitochondria
the area outside the cell membrane that is influenced by the polymers

⇒ A cluster of polar flagella is called
lophotrichous
amphitrichous
monotrichous
petritrichous

⇒ The location where the bacterial chromosome concentrates is called
nucleus
nuclein
nucleoid
nucleose

⇒ The cell wall of
gram-positive bacteria are thicker than gram-negative bacteria
gram-negative bacteria are thicker than gram-positive bacteria
both have same thickness but composition is different
none of these

⇒ Which of the following is true about cell wall of gram-positive bacteria?
It consists of multiple layers
It is thicker than that associated with gram-negative bacteria
It contains teichoic acids
All of these

⇒ Peptidoglycan is also known as
N-acetyl muramic acid
murein mucopeptide
N acetylglucosamine
mesodiaminopimetic acid

⇒ Microcapsules are composed of
proteins
polysaccharides
lipids
all of these

⇒ Name the component of flagellum.
Filament
Hook
Basal body
All of these

⇒ The last step in synthesis of peptidoglycan is
attachment of a peptide to muramic acid
attaching two amino acids to form a cross-link
attachment of a portion of peptidoglycan to a membrane lipid
binding of penicillin to a membrane protein