What is mycoplasma? -Biology

Last Answer : DefinitionMycoplasma pneumonia is an infection of the lungs caused by by the bacteria Mycoplasma pneumoniae (M. pneumoniae).See also:Atypical pneumoniaViral pneumoniaCauses, incidence, and risk factorsMycoplasma pneumonia is a ... generally mild and appear over a period of 1 to 3 weeks. They may b

The smallest living cell is that of a (a) bacterium (b) bread mold (c) mycoplasma (d) virus

Description : The smallest living cell is that of a (a) bacterium (b) bread mold (c) mycoplasma (d) virus

Last Answer : Ans:(c)

The smallest known prokatyotic organism is – (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella

Description : The smallest known prokatyotic organism is – (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella

Last Answer : (2) Mycoplasma Explanation: Mycoplasmas are the smallest and simplest prokaryotes capable of self-replication. Keeping the number of structural elements, metabolic pathways and components of the protein ... to an essential minimum places Myeoplasmas closest to the concept of 'minimum cells'.

Interferons are synthesized in response to – (1) Bacteria (2) Fungi (3) Mycoplasma (4) Virus

Description : Interferons are synthesized in response to – (1) Bacteria (2) Fungi (3) Mycoplasma (4) Virus

Last Answer : (4) Virus Explanation: Interferons (IFNs) are a group of signaling proteins made and released by host cells in response to the presence of pathogens, such as viruses, bacteria, parasites, ... named for their ability to "interfere" with viral replication by protecting cells from virus infections.

Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma. (3) Paramecium (4) Chlorella

Description : Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma. (3) Paramecium (4) Chlorella

Last Answer : (1) Euglena Explanation: Most species of Euglena have photosynthesizing chloroplasts within the body of the cell, which en-able them to feed by autotrophy (making energy-containing organic molecules ... carbohydrates, and proteins), like animals. So Euglena have features of both animals and plants.

Mycoplasma is associated with a disease that affects the organs of - (1) respiration (2) excretion (3) reproduction (4) digestion

Description : Mycoplasma is associated with a disease that affects the organs of - (1) respiration (2) excretion (3) reproduction (4) digestion

Last Answer : (1) respiration Explanation: Mycoplasma refers to a genus of bacteria that lack a cell wall. Several species are pathogenic in humans, including M. pneumoniae, which is an important cause ... respiratory disorders, and M. genitalium, which is believed to be involved in pelvic inflammatory diseases.

Which among the following does not have a cell wall? (1) Euglena (2) Paramecium (3) Gonyaulax (4) Mycoplasma

Description : Which among the following does not have a cell wall? (1) Euglena (2) Paramecium (3) Gonyaulax (4) Mycoplasma

Last Answer : (4) Mycoplasma Explanation: Mycoplasma is a genus of bacteria that lacks a cell wall around their cell membrane Without a cell wall, they are unaffected by many common antibiotics such as penicillin or other beta-lactam antibiotics that target cell wall synthesis.

Organism contaminating the eggs in the nest is A A. Escherichia coli B. Mycoplasma gallisepticum C. Pasturella multocida D. None of the these

Description : Organism contaminating the eggs in the nest is A A. Escherichia coli B. Mycoplasma gallisepticum C. Pasturella multocida D. None of the these

Last Answer : Escherichia coli

Ulcerative enteritis is caused by C A. Salmonella typhimurium B. Mycoplasma iowe C. Clostridium colinum D. None of the these

Description : Ulcerative enteritis is caused by C A. Salmonella typhimurium B. Mycoplasma iowe C. Clostridium colinum D. None of the these

Last Answer : Clostridium colinum

Necrotic enteritis usually accompany or follow A A. coccidiosis B. Fowl cholera C. mycoplasma infection D. None of the these

Description : Necrotic enteritis usually accompany or follow A A. coccidiosis B. Fowl cholera C. mycoplasma infection D. None of the these

Last Answer : coccidios

Interferons are synthesized in response to (a) mycoplasma (b) bacteria (c) viruses (d) fungi.

Description : Interferons are synthesized in response to (a) mycoplasma (b) bacteria (c) viruses (d) fungi.

Last Answer : (c) viruses

Select the wrong statement. (a) Bacterial cell wall is made up of peptidoglycan. (b) Pili and fimbriae are mainly involved in motility of bacterial cells. (c) Cyanobacteria lack flagellated cells. (d) Mycoplasma is a wall-less microorganism.

Description : Select the wrong statement. (a) Bacterial cell wall is made up of peptidoglycan. (b) Pili and fimbriae are mainly involved in motility of bacterial cells. (c) Cyanobacteria lack flagellated cells. (d) Mycoplasma is a wall-less microorganism.

Last Answer : (b) Pili and fimbriae are mainly involved in motility of bacterial cells.

Cell wall is absent in (a) Mycoplasma (b) Nostoc (c) Aspergillus (d) Funaria

Description : Cell wall is absent in (a) Mycoplasma (b) Nostoc (c) Aspergillus (d) Funaria

Last Answer : (a) Mycoplasma

Which of the following organisms possesses characteristics of a plant and an animal? (a) Euglena (b) Paramecium (c) Bacteria (d) Mycoplasma

Description : Which of the following organisms possesses characteristics of a plant and an animal? (a) Euglena (b) Paramecium (c) Bacteria (d) Mycoplasma

Last Answer : (a) Euglena

A large number of organic compounds can be decomposed by (a) Azotobacter (b) Chemolithotrophs (c) Mycoplasma (d) Pseudomonas.

Description : A large number of organic compounds can be decomposed by (a) Azotobacter (b) Chemolithotrophs (c) Mycoplasma (d) Pseudomonas.

Last Answer : (b) Chemolithotrophs

Which one of the following statements about mycoplasma is wrong? (a) They are pleomorphic. (b) They are sensitive to penicillin. (c) They cause diseases in plants. (d) They are also called PPLO.

Description : Which one of the following statements about mycoplasma is wrong? (a) They are pleomorphic. (b) They are sensitive to penicillin. (c) They cause diseases in plants. (d) They are also called PPLO.

Last Answer : (b) They are sensitive to penicillin.

Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen. (iii)Chemosynthetic autotrophic bacteria synthesize cellulose from glucose. (iv) Mycoplasma lack a cell wall and can survive without oxygenThe correct statements are (a) (ii) and (iii) (b) (i),(ii) and (iii) (c) (ii), (iii) and (iv) (d) (i), (ii) and (iv)..

Description : Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes ... iii) (c) (ii), (iii) and (iv) (d) (i), (ii) and (iv).

Last Answer : (d) (i), (ii) and (iv)

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen? (a) Pseudomonas (b) Mycoplasma (c) Nostoc (d) Bacillus

Description : Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen? (a) Pseudomonas (b) Mycoplasma (c) Nostoc (d) Bacillus

Last Answer : (b) Mycoplasma

Select the disease caused by Mycoplasma like Organisms (MLO) a. Brinjal little leaf b. Rice yellow dwarf c. Sesamum phyllody d. All of these

Description : Select the disease caused by Mycoplasma like Organisms (MLO) a. Brinjal little leaf b. Rice yellow dwarf c. Sesamum phyllody d. All of these

Last Answer : d. All of these

Select the disease caused by Mycoplasma like Organisms (MLO) a. Brinjal little leaf b. Rice yellow dwarf c. Sesamum phyllody d. All of these

Description : Select the disease caused by Mycoplasma like Organisms (MLO) a. Brinjal little leaf b. Rice yellow dwarf c. Sesamum phyllody d. All of these

Last Answer : d. All of these

Weil-Felix reaction is based on sharing of antigens between A.sheep RBCs and EB virus B.mycoplasma and human O group RBCs C.rickettsial antigens and antigens of certain strains of Proteus D.none of these

Description : Weil-Felix reaction is based on sharing of antigens between A.sheep RBCs and EB virus B.mycoplasma and human O group RBCs C.rickettsial antigens and antigens of certain strains of Proteus D.none of these

Last Answer : C.rickettsial antigens and antigens of certain strains of Proteus

Which of the following microorganisms is classified as a member of archaebacteria? A- Gyanobacteria B- Methanobacteria C-Trichomonads D- Mycoplasma

Description : Which of the following microorganisms is classified as a member of archaebacteria? A- Gyanobacteria B- Methanobacteria C-Trichomonads D- Mycoplasma

Last Answer : Methanobacteria

Which one of the following is NOT a genus within the gram-positive bacteria? a. Staphylococcus b. Methanogens c. Mycoplasma d. Bacillus and Clostridium

Description : Which one of the following is NOT a genus within the gram-positive bacteria? a. Staphylococcus b. Methanogens c. Mycoplasma d. Bacillus and Clostridium

Last Answer : b. Methanogens

Which of the following community-acquired pneumonias demonstrates the highest occurrence during summer and fall? a) Legionnaires’ disease Legionnaires’ disease accounts for 15% of community-acquired pneumonias. b) Streptococcal (pneumococcal) pneumonia Streptococcal pneumonia demonstrates the highest occurrence in winter months. c) Mycoplasma pneumonia Mycoplasma pneumonia demonstrates the highest occurrence in fall and early winter. d) Viral pneumonia Viral pneumonia demonstrates the greatest incidence during winter months.

Description : Which of the following community-acquired pneumonias demonstrates the highest occurrence during summer and fall? a) Legionnaires' disease Legionnaires' disease accounts for 15% of community-acquired ... . d) Viral pneumonia Viral pneumonia demonstrates the greatest incidence during winter months.

Last Answer : a) Legionnaires’ disease Legionnaires’ disease accounts for 15% of community-acquired pneumonias.

Which of the following organisms do not have rigid cell wall A Archaea B Chlamydia C Mycoplasma D Rickettsia

Description : Which of the following organisms do not have rigid cell wall A Archaea B Chlamydia C Mycoplasma D Rickettsia

Last Answer : D Rickettsia

The largest cell is ______ a) PPLO b) Mycoplasma c)ostrich egg d)liver cell

Description : The largest cell is ______ a) PPLO b) Mycoplasma c)ostrich egg d)liver cell

Last Answer : c)ostrich egg

The drug of choice for atypical pneumonia due to Mycoplasma pneumoniae is: A. Doxycycline B. Ciprofloxacin C. Ceftriaxone D. Gentamicin

Description : The drug of choice for atypical pneumonia due to Mycoplasma pneumoniae is: A. Doxycycline B. Ciprofloxacin C. Ceftriaxone D. Gentamicin

Last Answer : A. Doxycycline

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen ? (1) Pseudomonas (2) Mycoplasma (3) Nostoc (4) Bacillus

Description : Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen ? (1) Pseudomonas (2) Mycoplasma (3) Nostoc (4) Bacillus

Last Answer : (2) Mycoplasma

Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma (3) Paramecium (4) Chlorella

Description : Which of the following organism possesses characteristics of a plant and an animal? (1) Euglena (2) Mycoplasma (3) Paramecium (4) Chlorella

Last Answer : Euglena

Interferons are synthesized in response to (1) Bacteria (2) Fungi (3) Mycoplasma(4) Virus

Description : Interferons are synthesized in response to (1) Bacteria (2) Fungi (3) Mycoplasma(4) Virus

Last Answer : Virus

The smallest known prokaryotic organism is (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella

Description : The smallest known prokaryotic organism is (1) Microcystis (2) Mycoplasma (3) Bacteria (4) Chlorella

Last Answer : Mycoplasma

Mycoplasma is associated with a disease that affects the organs of (1) respiration (2) excretion (3) reproduction (4) digestion

Description : Mycoplasma is associated with a disease that affects the organs of (1) respiration (2) excretion (3) reproduction (4) digestion

Last Answer : respiration

What is mycoplasma? -Biology

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