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

1 Answer

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.

Related questions

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.

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

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

Description : Which one of the following organisms is not an eukaryote? (a) Paramecium caudatum (b) Escherichia coli (c) Euglena viridis (d) Amoeba proteus

Last Answer : (b) Escherichia coli

Description : Slipper animalcule a) Euglena b) Paramecium c) Opalina d) Amoeba

Last Answer : b) Paramecium

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

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

Description : $ Euglena is biflagellated and has cell wall. ! Because cell wall is present, thus Euglena is a plant.

Last Answer : $ Euglena is biflagellated and has cell wall. ! Because cell wall is present, thus Euglena is a plant. A. ... is wrong D. If both As and R are wrong.

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.

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

Last Answer : (a) Mycoplasma

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)

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

Last Answer : D Rickettsia

Description : Label the given figures representing ventral and dorsal view of Gonyaulax.

Last Answer : Label the given figures representing ventral and dorsal view of Gonyaulax.

Description : Is the plane of cell division in paramecium along the longitudinal axis?

Last Answer : What is the answer ?

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

Last Answer : Ans:(c)

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

Last Answer : c)ostrich egg

Description : What are the difference between Chlamydomonas and Euglena? -Biology

Last Answer : answer:

Last Answer : Euglena in the state of Protesta.

Description : $ Euglena is an organisms with a controversial position in classification of living organisms. ! Euglena has parasitic nutrition.

Last Answer : $ Euglena is an organisms with a controversial position in classification of living organisms. ! Euglena has ... D. If both As and R are wrong.

Description : $ Euglena has mixotrophic nutrition. ! Mixtrophic nutrition means that nutrition is autotropic in the presence of light and saprophytic in the absence

Last Answer : $ Euglena has mixotrophic nutrition. ! Mixtrophic nutrition means that nutrition is autotropic in the presence of ... D. If both As and R are wrong.

Description : Is euglena protozoa or algae?

Last Answer : Need answer

Description : Do plants and other autotrophs such as Euglena and seaweed do respiration too?

Last Answer : All plants must have a way of getting energy. Most plants evenunderwater plants such as seaweed use photosynthesis and cellularrespiration to get energy.

Description : What is the size of a euglena?

Last Answer : Feel Free to Answer

Description : How is a euglena similar to both plants and animals?

Last Answer : Euglena are unique, they are both heterotrophic (must consume food) and autotrophic (can make its own food). Euglena have chloroplasts that trap sunlight which are used for photosynthesis.

Description : What are the characteristics of euglena?

Last Answer : It's a strict autotroph, unlike other Euglena species.

Description : What are the characteristics of euglena?

Last Answer : It's a strict autotroph, unlike other Euglena species.

Description : What is the locomotor organ of Euglena?

Last Answer : Flagella

Description : Describe locomotion of Euglena and volvox?  

Last Answer : Locomotion in Euglena: Euglena move with the help of flagellum. Whipping action of flagellum caused it to rotate and at the same time it move forward. It does not move in straight line but it moves ... path. Locomotion of Volvox: It floats freely over water surface and looks like a minute ball.  

Description : Is an paramecium sc or mc?

Last Answer : I believe it's SC

Description : In Protozoa like Amoeba and Paramecium, an organelle is found for osmoregulation which is

Last Answer : In Protozoa like Amoeba and Paramecium, an organelle is found for osmoregulation which is A. ... B. Mitochondria C. Nucleus D. Food vacuole

Description : Contractile vacuoles of Paramecium are analogous to

Last Answer : Contractile vacuoles of Paramecium are analogous to A. Sweat glands of mammals B. Uriniferous tubules ... cavity of Hydra D. Typhlosole of Earthworm

Description : $ Inheritance of Kappa particles in Paramecium is type of extra-nuclear inheritance. ! The above process is also called Cytoplasmic inheritance.

Last Answer : $ Inheritance of Kappa particles in Paramecium is type of extra-nuclear inheritance. ! The above process is ... wrong D. If both As and R are wrong.

Description : How would you classify this paramecium animal-like plant-like or fungus-like. Why?

Last Answer : Need answer

Description : What features did the cells you observed have in common How were they different - Bacillus Megaterium - Mixed Diatoms - Anaboena - Micrococcus Luteus - Hydra - Saccharomyces - Paramecium?

Last Answer : Feel Free to Answer

Description : Could an elodea plant or a paramecium from freshwater survive in the ocean?

Last Answer : Feel Free to Answer

Description : What would happen if you made the solute concentration outside the Paramecium the same as the inside it?

Last Answer : Need answer

Description : What are the respective functions of the macronucleus and of the micronucleus in the paramecium?

Last Answer : The macronucleus is properly the cell nucleus, it has DNA and RNA and acts as the center of the cellular control and regulation. The micronucleus has reproductive functions and it is related to the conjugation process (sexual reproduction).

Description : "Slipper animalcule" is the common name for: (1) Paramecium (2) Tiypanosoma (3) Monocystis (4) Plasmodium

Last Answer : (1) Paramecium Explanation: "Animalcule" is a old term for a microorganism; it just means "small animal". A paramecium is shaped somewhat like a slipper (a soft shoe), so ... Proteus animalcule; Noctiluca scintillans, commonly called the 'SeaSparkles'; Rotifers, called wheel animalcules, etc.

Description : Describe locomotion in Amoeba and Paramecium?  

Last Answer : Locomotion in Amoeba: It moves with the help of pseudopodium. It changes its direction when a new pseudopodium begins from another point. Flow of protoplasm makes the pseudopodia.  Locomotion in Paramecium: It ... move forward of backward like oars of boat. So it moves by the reaction of cilia.  

Description : Write a note on Paramecium?

Last Answer : Habitat: - It is mostly found in pools and ponds. Shape: - It has slipper shaped body covered with small cilia. Locomotion: -  Cilia act as oars in water and help to move ... . Sensitivity: - It is a unicellular organism but can show respond to intensity of light. 

Description : Which one assists in locomotion? (a) Trichocysts in Paramecium (b) Pedicellariae of starfish (c) Clitellum in Pheretima (d) Posterior sucker in Hirudinaria

Last Answer : (d) Posterior sucker in Hirudinaria

Description : Biradial symmetry and lack of cnidoblasts are the characteristics of (a) Hydra and starfish (b) Starfish and sea anemone (c) Ctenoplana and Beroe (d) Aurelia and Paramecium.

Last Answer : (c) Ctenoplana and Beroe

Description : .Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group? (a) Paramecium and Plasmodium belong to the same kingdom as that of Penicillium. (b) ... used in making bread and beer is a fungus. (d) Nostoc and Anabaena are examples of protista.

Last Answer : (c) Yeast used in making bread and beer is a fungus.

Description : In Amoeba and Paramecium osmoregulation occurs through (a) pseudopodia (b) nucleus (c) contractile vacuole (d) general surface.

Last Answer : (c) contractile vacuole

Description : In protozoa like Amoeba and Paramecium, the organ for osmoregulation is (a) contractile vacuole (b) mitochondria (c) nucleus (d) food vacuole.

Last Answer : (a) contractile vacuole

Description : In which of the following animals dimorphic nucleus is found? (a) Amoeba proteus (b) Trypanosoma gambiense (c) Plasmodium vivax (d) Paramecium caudatum

Last Answer : (d) Paramecium caudatum

Description : Name the rectal ciliate a) Paramecium b) Plasmodium c) Opalina d) None

Last Answer : c) Opalina

Description : Reproduction by budding takes place in a) Hydra b)Paramecium c)Amoeba d)bacteria

Last Answer : a) Hydra

Description : Which one single organisms or the pair of organisms is correctly assigned to its or their named taxonomic group ? (1) Nostoc and Anabaena are examples of protista (2) Paramecium and Plasmodium belong to the ... of an algae and a protozoan (4) Yeast used in making bread and beer is a fungus

Last Answer : (4) Yeast used in making bread and beer is a fungus

Description : One of the following is filter feeder (a) Unio (b) Paramecium (c) Whale (d) All

Last Answer : (d) All