Penicillin acts on-
a) Cell wall
b) RNA
c) Cell membraned) None of these

1 Answer

Answer :

a) Cell wall

Related questions

Description : Penicillin acts on- a) Cell wall b) RNA c) Cell membrane d) None of these

Last Answer : a) Cell wall

Description : $ Kingdom Monera includes the unicellular prokaryotic organisms. ! Eukaryotes are the organisms which have a eukaryotic nucleus and double membraned o

Last Answer : $ Kingdom Monera includes the unicellular prokaryotic organisms. ! Eukaryotes are the organisms which have a ... D. If both As and R are wrong.

Description : $ Protists are eukaryotes ! Eukaryotes do not have the double membraned organelles.

Last Answer : $ Protists are eukaryotes ! Eukaryotes do not have the double membraned organelles. A. If both As and R are ... wrong D. If both As and R are wrong.

Description : Gram negative organisms are largely insensitive to benzyl penicillin because (a) They produce large quantities of penicillinase (b) They do not utilize D-alanine whose incorporation in the cell wall is ... lipoprotein-peptidoglycan multiplayer cell wall of gram-negative bacteria (d) Both (a) and (b)

Last Answer : Ans: C

Description : Two drugs that affect cell wall synthesis are a. Erythromycin and penicillin. b. Vancomycin and cephalosporin. c. Tetracycline and polymyxin b. d. Chloramphenicol and streptomycin.

Last Answer : a. Erythromycin and penicillin.

Description : Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? A- Cyanobacteria B- Mycoplasmas C- .Bdellovibrios D- .Spirochetes

Last Answer : Mycoplasmas

Description : Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? A- Cyanobacteria B- Mycoplasmas C- Bdellovibrios D- Spirochetes

Last Answer : Mycoplasmas

Description : Gram negative organisms are largely insensitive to benzyl penicillin because: A. They produce large quantities of penicillinase B. They do not utilise D-alanine whose incorporation in the cell wall is inhibited ... multilayer cell wall of gram negative bacteria D. Both A' and B' are correct

Last Answer : . Benzyl penicillin is not able to penetrate deeper into the lipoprotein-peptidoglycan multilayer cell wall of gram negative bacteria

Description : The most likely explanation of differing sensitivities of different bacteria to various penicillins is: A. Differing susceptibilities of the various penicillins to β-lactamases produced by different ... into different bacteria D. Differing rates of cell wall synthesis by different bacteria

Last Answer : B. Differing affinities of penicillin binding proteins present in different bacteria towards various penicillins

Description : Magnesium is a constituent of : (A) Nucleic Acid (B) Enzyme system (C) Cell wall (D) Chlorophyll

Last Answer : (D) Chlorophyll

Description : Absorption of solute ions is regulated by (A) Nucleus wall (B) Cell organelles (C) Vacuoles (D) Plant cell membrane

Last Answer : (A) Nucleus wall

Description : The following is true of vancomycin except: A. It is a bactericidal antibiotic active primarily against gram positive bacteria B. It acts by inhibiting bacterial protein synthesis C. It is an alternative to penicillin for enterococcal endocarditis D. It can cause deafness as a dose related toxicity

Last Answer : B. It acts by inhibiting bacterial protein synthesis

Description : Virions are (a) DNA viruses (b) RNA viruses (c) Naked DNA viruses (d) Naked RNA viruses

Last Answer : (d) Naked RNA viruses

Description : Vancomycin inhibits _____________ synthesis. a. protein b. DNA c. bacterial cell wall d. RNA

Last Answer : c. bacterial cell wall

Description : Which one of the following features is absent in a virus ? (1) reproduce within host cell (2) presence of cell wall (3) fully parasitic in nature (4) presence of either DNA or RNA

Last Answer : presence of cell wall 

Description : Which bamboo wall is thin ?

Last Answer : Mitinga bamboo doyal is thin.

Description : wall eyes present in which breed of buffalo? a murrah b niliravi c badhawari d zaffrabadi

Last Answer : b niliravi

Description : Which of the following r-RNAs acts as structural RNA as well as ribozme in bacteria ?

Last Answer : Which of the following r-RNAs acts as structural RNA as well as ribozme in bacteria ? A. 23s rRNA B. 5.8s rRNA C. 5s rRNA D. 18s rRNA

Description : Which of the following rRNAs acts as structural RNA as well as ribozyme in bacteria? (a) 5S rRNA (b) 18S rRNA (c) 23S rRNA (d) 5.8S rRNA

Last Answer : (a) 5S rRNA

Description : Which of the following rRNAs acts as structural RNA as well as ribozyme in bacteria? (a) 5S rRNA (b) 18S rRNA (c) 23S rRNA (d) 5.8S rRNA

Last Answer : (c) 23S rRNA

Description : Assertion `:-` The wall of atria release ANF in response to high B.P. and blood volume. Reason `:-` ANF acts as a vasodilator and inhibits the release

Last Answer : Assertion `:-` The wall of atria release ANF in response to high B.P. and blood volume. Reason `: ... False. D. If both Assertion & Reason are false.

Description : When light enters a closed room through a small hole in the door, the image of an outside building appears as inverted on the opposite wall. This is because (a) The hole acts as a convex lens (b) ... the edges of the hole (c) Of rectilinear propagation of light (d) The hole acts as a concave lens

Last Answer : Ans:(b)

Description : A small hole in the window of a closed room forms an inverted image of outside building on the opposite wall of the room. This happens because (a) the rays of light suffer lateral inversion on entering the ... propagation of light (c) the hole acts as a convex lens (d) the hole acts as a prism

Last Answer : Ans:(b)

Description : The total active earth pressure due to dry back fill with no surcharge, acts at H/3 above the base of the wall and is directly proportional to (A) H (B) H (C) H 2 (D) H 3

Last Answer : (C) H

Description : Back fill with a sloping surface exerts a total active pressure Pa on the wall of height H and acts at (A) H/4 above the base parallel to base (B) H/2 above the base parallel to base (C) H/3 above the base parallel to base (D) H/5 above the base parallel to base

Last Answer : Answer: Option C

Description : Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of (A) h/4 (B) h/3 (C) h/2 (D) 2h/3

Last Answer : Answer: Option B

Description : A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface. (A) H/3 (B) H/2 (C) 2H/3 (D) 3H/4

Last Answer : Answer: Option C

Description : Which of the following control the root initiation, cell elongation and apical dominance? (A)Auxins (B) ABA (C) Gibberellins (D) Ethylene

Last Answer : (D) Ethylene

Description : Which of the following control the root initiation, cell elongation and apical dominance? (A)Auxins (B) ABA (C) Gibberellins (D) Ethylene

Last Answer : (B) ABA

Description : Which part of the plant cell is known as power house? (A)Golgi bodies (B) Ribosomes (C)Mitochondria (D) Lysosomes

Last Answer : (C)Mitochondria

Description : Cell Organelle found only in plants are— (A) Mitochondria (B) Golgi complex (C) Ribosomes (D) Plastids

Last Answer : (D) Plastids

Description : DNA replication occur in which stage of cell division? (a) G1 phase (b) G2 phase (c) S phase (d) M phase

Last Answer : (c) S phase

Description : Growth of early emerging leaves becomes faster because of- (a) Cell division and cell enlargement (b) Stunt growth of plants (c) Faster Photosynthesis (d) Low pressure of outer atmosphere

Last Answer : (b) 15°C – 40°C

Description : Who discovered penicillin?

Last Answer : Answer: Alexander Fleming

Description : Is penicillin still administered as a antibiotic?

Last Answer : Of course.

Description : What was the antibiotic commonly used before the discovery of penicillin?

Last Answer : Alcohol,and before that,honey.

Description : Picture of intramuscular penicillin?

Last Answer : That’s a tough one. I looked all over, even U-Tube.

Description : Can I take another type of medicine while I'm taking penicillin?

Last Answer : Your doctor may be able to prescribe something specific, but to be honest something like Nyquil or Nyquil D will do the trick. None of the ingredients will interact with the penicillin. Or you can ... decongestant) (because of this you have to ask for it the pharmacy, thanks to DIY meth addicts)

Description : 6 passports, some false teeth and a suitcase full of Penicillin.

Last Answer : What ever became of Hunter S. Thompsons trip to South America?

Description : Q: Who discovered that penicillin kills bacteria? -General Knowledge

Last Answer : Alexander Fleming

Description : By whom was the antibiotic penicillin first discovered? -Do You Know?

Last Answer : answer:

Description : Who discovered penicillin? -General Knowledge

Last Answer : answer:

Description : Who discovered penicillin? -General Knowledge

Last Answer : answer:

Description : Who discovered penicillin? -General Knowledge

Last Answer : But it was not until 1928 that penicillin, the first true antibiotic, was discovered by Alexander Fleming, Professor of Bacteriology at St. Mary's Hospital in London.

Description : In what year did Sir Alexander Fleming win the Nobel Prize for his discovery of penicillin ?

Last Answer : He was awarded the Nobel Prize in 1945.

Description : What is the chemical signal of penicillin ?

Last Answer : Answer : The chemical signal of penicillin R-C9H11N2O4S ...

Description : Who Discovered Penicillin ?

Last Answer : answer:

Description : Who invented the drug penicillin ?

Last Answer : Alexander Fleming discovers penicillin. Research on antibiotics began after the discovery of pellicillin. Newer antibiotics make human disease control easier.

Description : What is penicillin ?

Last Answer : Penicillin is a type of antibiotic. This medicine is made from a type of fungus called 'Penicillium notatum'. It is a very effective medicine for many complex diseases.

Description : What is the function of benzapen penicillin ?

Last Answer : : Benzopam 2Mg Tablet has a beneficial effect even though this medicine is known as a hypnotherapist. It works on unbalanced chemicals in the brain that cause insomnia , i.e. , sleep problems ... time. Special precautions are taken when medication is prescribed to patients under 18 years of age.