Which of the following are features of Flagella? A. Found on the cell surface B. Necessary for movement C. Found only on bacteria D. A & B E. C & D
Q: Stramenopila are a. tiny flagella. b. large cilia. c. small hairs on flagella. d. pairs of…
A: Answer is c.) small hairs on flagella.
Q: Bacteria tend to stain more readily with cationic (positively charged) dyes because bacterial…
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: What is the role of sulfur in the metabolism of sulfur-oxidizing bacteria?
A:
Q: . What is a special characteristic of the microorganism shown? CHOICES: A.It shows colonies in…
A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…
Q: Endospores are..... is the answer a, b, c, d, or e? a - metabolically inactive. b - resistant…
A: Endospores refer to the non-reproductive, tough, and dormant structure that is produced by bacteria.…
Q: what is the purpose of steaming the slide while applying malachite green in the endospore stain?…
A: Endospore staining: The spores were differentially stained by using special…
Q: Which of the following is NOT a benefit of normal Flora? Question 2 options: A Normal gflora…
A:
Q: Which of the following is present in certain Gram positive bacteria and functions in resistance? O…
A: Ans- b) Spores The most resistant part that is present in gram-positive bacteria is spores as it is…
Q: The bacterial phylum that typically produces oxygen gas as a product ofphotosynthesis isa.…
A: The R.H. Whittaker classification system divided organisms into five kingdoms. Kingdom Monera…
Q: What do you call a finger-like projection that arises from epithelial layer in some organs that…
A: Answer
Q: Which structure is “slimy” in texture and may protect a prokaryotic cell from destruction by our…
A: Bacteria and archaea are prokaryotic cells having different internal and external features from…
Q: A. AG for the two reactions is different B. Trypsin is a protein, and elastase is not D. One of the…
A: DNA: DNA is an organic molecule that includes genetic information as well as instructions for…
Q: what becterial cell structure serves as the site of antibacterial action? a. cell membrane b.…
A: Note: As Per Bartleby Guidelines only first question is answered.For Further Answers Please Repost…
Q: UV light is able to damage bacterial cells by:a. preventing mitosis b. damaging DNA c. dissolving…
A: UV stands for Ultraviolet rays. These rays kill bacterial cells.
Q: When conditions are unfavorable, some bacteria: a. Become non pathogenic b formspores, a resting…
A: Microorganisms that are single-celled plants can be pathogenic or non-pathogenic. Is the condition…
Q: what are three cellular parts that are specific to ALL bacteria? This should not include any…
A: The cell is the basic structural, functional, biological unit of all known organisms. A cell is the…
Q: A. iMAGE 1 1. What is a special characteristic of the microorganism shown? CHOICES: A.It shows…
A: As per answering guidelines, we can answer only one question with a maximum of three subparts. So…
Q: 3. Construct a table to compare and contrast Gram positive, Gram negative, Acid fast, and Mycoplasma…
A: Characteristic Gram-positive Gram Negative Acid-fast Mycoplasma Cell wall structure A complex…
Q: Which of the following would occur if a motile bacterium were moving towards an attractant A) O a…
A: Chemotaxis is the movement of a cell towards or away from any chemical source. Two chemotaxes exist,…
Q: . iMAGE 1 1. What is a special characteristic of the microorganism shown? CHOICES: A.It shows…
A: Hi! Since you posted many questions, we will be answering the first for you. Please post the other…
Q: Your friend Jim Crackcorn has developed a new antibiotic that damages the integrity of the cell wall…
A: Peptidoglycan is a complex substance made up of Sugars and cross linking D amino acids. it is…
Q: Bacteria tend to stain more readily with cationic (positively charged) dyes because bacteria a.…
A: Bacteria are stained by positive and negative dyes.
Q: 1. The physical factor influencing water entry into and exit from cell interior resulting in…
A: Introduction A pathogenic bacterium, or microbial cell, is a living entity that is too small to see…
Q: Under the microscope, you see a rod-shaped cell that is swimmingrapidly forward.a. What do you…
A: If the bacteria are rod-shaped then the bacteria is a coccus.
Q: Imagine you are a doctor treating a patient with a skin infection caused by a facultative anaerobic…
A: Hyperbaric oxygen therapy, or HBOT, is a form of treatment for carbon monoxide poisoning, gangrene,…
Q: Chlamydomonas reinhardtii is a good model organism for studying cilia and flagella because: A.…
A: Chlamydomonas has long been regarded as a model plant because it requires very little space to grow…
Q: Nuclear matter without envelope occurs in A Bacteria and Green Algae B Bacteria and…
A: Nuclear envelope is a highly regulated membrane that acts as barrier separating the nucleus from…
Q: Which of the following bacteria would likely be most susceptible to an antibiotic that targets the…
A: 1a- The gram positive bacteria have thick porous peptidoglycan layer which is the primary component…
Q: Why are staining methods used in microbiology? Choose all that apply A. Staining results can have…
A: Staining is the course of coloring of a substance artificially to work with assessment of tissues,…
Q: which of these are important in creating biofilms? (select all that apply) choose the correct…
A: The collections of one or more types of microorganisms which may grow on many different surfaces are…
Q: Bacterial flagella (a) are homologous with eukaryotic flagella (b) exhibit a rotary motion (c)…
A: Flagella are the filamentous, hair like appendages that protrude out from certain plant or the…
Q: Which of the following is not true or related to bacterial capsule formation A. Rigid and attached…
A: Bacteria are unicellular prokaryotic microorganisms (nucleus is not enclosed in a nuclear membrane)…
Q: Antibiotics are medicines that are used to fight bacterialinfections. These medicines kill…
A: Yes, Antibiotics are the medicines that are used to fight bacterial infections. Prokaryotic cells…
Q: which of the following best describes the gram positive (+) cell wall: O the peptidoglycan chain…
A: Bacteria are classified based on the Gram staining properties. Actually this staining property is…
Q: e cells were first seen microscopically by A. Scheiden B. Schwann C. Leeuwenhock D. Robert Hook
A: The cell is that the smallest structural and practical unit of living organisms, which may exist on…
Q: The effect of antibiotics on micro organismsis mainly due to a. Inhibition of cell-wall…
A: An antibiotic is a type of antimicrobial substance active against bacteria. In this question, it is…
Q: What is the purpose of a cell wall in bacteria? A. Structure B. Protection C.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: When Miescher added the alkaline solution, the cells lysed. What does this mean? A. They…
A: Friedrich Miescher was a Swiss doctor who was conducting an experiment to study the chemical…
Q: Pant cells have been placed into a hypertonic solution. When observing the cells under the…
A: Tonicity refers to the water potential of two solution separated by a semi-permeable membrane. It is…
Q: Which of the specimen(s) is a eukaryote cell? A. lymphocyte and red blood cells B. dust mite…
A: Prokaryotic cells are cells that do not have a true nucleus or membrane-bound organelles such as…
Q: Bacterial cells that are _______________ in shape always have an ____________________ which helps…
A: Bacteria, which belong to the Prokaryotic group are one of the most diverse sets of organisms that…
Q: 1. (A) imparts pathogenicity (B) no sterols (C) with permease (D) 75% proteinacious 2. (A) thick…
A: Organisms that are not visible by the naked eye and can only visualize using a microscope are called…
Q: What do we call cells that do not contain an endospore? a)lysogenic cells b)mother cells…
A: Plant is formed as a result of fertilisation and this occur when the pollen grain is transferred…
Q: The major difference between a spirochete and a spirillum isa. presence of flagella c. the nature of…
A: The two different bacterial cell types having spiral shape are referred to as spirilla and…
Q: A) GLYCOCALYX
A: BIOFILM:- Is an association of micro organisms in which microbial cells adhere to each other on a…
Q: Cells (a) are not found among the bacteria (b) always have nuclei (c) are the building blocks of…
A: The cell is the smallest unit of life. It contains several organelles which are programmed to do…
Q: Bacterial cells having flagella attached at both ends of the cell are called: a. bitrichous b.…
A: The flagellum is a helical-shaped structure found in some bacteria that is made up of a protein…
Which of the following are features of Flagella?
A. |
Found on the cell surface |
|
B. |
Necessary for movement |
|
C. |
Found only on bacteria |
|
D. |
A & B |
|
E. |
C & D |
Step by step
Solved in 3 steps
- How do Gram-negative bacteria differ from Gram-positivebacteria?a. They are not pathogenic.b. Their peptidoglycan cell wall is thinner.c. Gram-negative bacteria cannot be Gram stained.d. They possess a single plasma membrane.e. Gram-negative bacteria do not photosynthesize.Nuclear matter without envelope occurs in A Bacteria and Green Algae B Bacteria and Cyanobacteria C Cyanobacteria and Red Algae D Mycoplasma and Green Algae1. What is the purpose of a cell wall in bacteria? A. Structure B. Protection C. Peptidoglycan production D. a&b 2. Which of the following are features of Flagella? A. Found on the cell surface B. Necessary for movement C. Found only on bacteria D. A & B E. C & D 3. Choose an answer that best describes tthe difference between a plant vs. animal cell A. Only animals have cell walls B. Lysosomes are only found in plant cells C. Plant cells have chloroplasts and mitochondria, animal cells have only mitochondria, and both organelles generate energy in the form of ATP via electron transport. D. Peroxisomes are only found in animal cells 4. Which of the folllowing organelles/complexes makes proteins? A. The Nucleus B. Cytoplasm C. Peroxisomes D. Ribosome E. Golgi Apparatus
- Some groups of bacteria can go dormant during periods of environmental stress through the formation of _______. A) magnetosomes B) peptidoglycan C) endospores D) piliThe surface-to-volume ratio _______. a. does not apply to prokaryotic cells. b. constrains cell size. c. is part of the cell bodyWhich of the following statement about the bacterial cell wall is INCORRECT? a. The cell wall is relatively nonpermeable and restricts the passage of sugars and amino acids. b. Gram-positive cells have more peptidoglycan in theircell walls than Gram-negative cells. c. Gram-negative cells have a membrane both inside andoutside their cell walls. d. The cell wall establishes a bacterium’s shape as a coccus,bacillus, or spirillum.
- Which of the following is NOT true about bacterial endospores? A. They are produced by bacteria of the genus Bacillus and Clostridium B. They are “resting cells” for survival during adverse environmental conditions C. Resistant to desiccation (drying), heat, and chemicals D. Formed by walling off one end of the bacterial cell and surrounding it with a thick spore coat E. They represent a type of reproduction because their formation results in an increase in the number of bacterial cellsWhich of the following bacteria would have the above cell boundary structure? A. Mycobacterium B.Clostridium C. Mycoplasma D. Borreliawas used by Joseph Lister to clean wounds and surgical instruments: A.Antibiotics b.Chlorine water Carbonic acid dAntitoxins e. Carbolic acid Which one of the following does not apply to the bacterial glycocalyx? It is not responsible for virulency b .It allows the organism to resist drying C. It may allow an organism to resist phagocytosis d.It is composed of carbohydrates E. It is enclosed by the cell wall
- Chlamydomonas reinhardtii is a good model organism for studying cilia and flagella because: A. It is small and easy to maintain in a lab. B. The flagella can change how they beat, symmetrically and asymmetrically. C. C. reinhardtii Flagellar proteins show high similarity and identity to human flagellar proteins. D. All of the above.Select a statement that is not correct about bacterial fimbriae? A. they protect the cell from dehydration B. they are called attachment pili to distinguish them from the pili used to transfer DNA during conjugation C. they are used to attach the cell to its substrate or to other prokaryote D. they are hair-like projections that aid in attachment.A persister cell is an individual bacterial cell that can survive: A. In an autoclave B. An antibiotic treatment C. The hot pools of Yellowstone National Park