Specifically explain how UV light kills bacteria.

Q: 1.At which wavelength is UV radiation most germicidal? Explain. 2.What limited protection do cells…

A: Cells are the basic unit of life, and they are the smallest and simplest structure that can perform…

Q: (b) Why is selectivity of photodynamic very important? How can it be treatment achieved?

A: Photodynamic treatment involves use of molecules called photosensitizers which gets activated in the…

Q: Answer and explain the question below. No copy-paste in google, please. What organic compound is…

A: "Organic compounds" comprise about 90% of all known molecules. Mostly composed of three elements:…

Q: Would pigment production by the bacteria affect absorbance reading?

A: Bacteria produces various types of pigments.

Q: specify whether the compounds below have a * UV absorption in the 200 to 400 nm range. ooo NH₂ O yes…

A: UV Absorption Compounds Structure 1: CH3CHO (Acetaldehyde):Yes, it absorbs UV light in the 200-400…

Q: Name the cell that the RED arrow is pointing at.

A: Formed elements form the solid volume of the blood which contributes to 45% of the total blood…

Q: Explain the concept of UV unwrapping and its importance in texturing 3D models.

A: It is a crucial step in texturing 3D models such as those that are used in medical or scientific…

Q: What is Circular Dichroism? Discuss its theory and applications.

A: Circular dichroism is a form of light absorption spectroscopy. This method was first described by…

Q: How irradiations are helpful in food preservation? explain briefly

A: Food preservation  Food preservation is a method of keeping food safe log longer period of time.…

Q: Why is ionizing radiation more effective than UV radiation forsterilization of food products?

A: Ionizing radiations are the radiations that are released by the atoms that travels in the form of…

Q: Why might Gamma irradiation be considered better than using UV radiation?

A: It is required to provide reason that Gamma irradiation is considered better than using UV radiation…

Q: What is the best wavelength to study light scattering with bacteria?     260 nm     260-280 nm…

A: 260-280 nm The best wavelength to study light scattering with bacteria depends on the specific…

Q: Heating is an effective mechanism for killing bacteria on surgicalinstruments. How does elevated…

A: Sterilization in biology refers to the process of killing/removing the microorganisms like bacteria,…

Q: Considering the effects of UV light on bacteria and other microbes, what might you conclude about…

A: Ultraviolet (UV) rays are electromagnetic radiations from the sun. Purines and pyrimidines absorb…

Q: Regarding albinism, describe how the use of technology can be beneficial

A: Albinism is a term used to describe a group of diseases caused by a lack of or reduction in the…

Q: What is the biological benefit(s) to the organism to have detachment induced cell death?

A: Anoikis is the programmed cell death that occurs in cells that detach from the surrounding…

Q: Define the term pure pigment.

A: A material that changes the color of transmitted light due to absorption of selective wavelength is…

Q: How many different enzymatic activities are required in human cells to repair the most common damage…

A: Introduction - five major repair pathway- 1—base excision repair (BER) 2. nucleotide excision repair…

Q: Why does picric acid and tannic acid are used to treat burn?

A: Picric Acid, is an organic compound chemically known as 2,4,6-trinitrophenol. It is a pale yellow…

Q: What is the value of uv?

A: Introduction UV is the invisible rays that are part of the energy that comes from the sun, Excessive…

Q: Why is UV-C is more likely to harm DNA than UV-A?

A: DNA damage occurs by adding some sequences, deleting or inserting, sometimes due to environmental…

Q: Which stains are selective in microbiology?

A: INTRODUCTION Gram staining, acid fast staining, capsule staining and volutine granule staining are…

Q: s it possible that garlic has properties to cure cancer? Explain in 3 paragraphs.

A: Garlic and its taxonomical position  ---  Facts about Garlic --Garlic name is derived from garleac…

Q: Why do we grow E.Coli at 37-celsius degrees? What is this in Fahrenheit? What else is roughly this…

A: Escherichia coli is an essential bacteria that live inside the intestine of humans and other…

Q: Why are film formers and solvents important in sunscreen formulations

A: In generating medicines or cosmetics formulation plays a key role as it makes sure that the active…

Q: How is the UV spectrometer work? What is absorbance and how is it determined?

A: Answer of the question given below...

Q: Explain the difference between resolution and magnification.

A: Introduction: The ability of optical devices used to acquire and generate images is determined by…

Q: Explain the concept of Ultraviolet Light ?

A: Certain terms are fundamental concepts and terms used in biology, which is the study of life and…

Q: If you travel north from the equator, what generally happens to the intensity of ultraviolet light?

A: The intensity of UV ray coming from sun depends on the angle of elevation. The angle of elevation of…

Q: Describe some applications of ionizing and ultraviolet radiation.

A: APPLICATION OF IONIZING RADIATION it can be used in smoke detectors. It can be used in…

Q: 1 division: = cell = cell = μm divisions μm

A: 40divisions =44 μm 1 division= 44/40 μm = 1.1 μm

Q: How can UV radiation, Gamma radiation, and Filtration of controlling microbial growth affect cells?

A: Several physical methods are used to control the growth of microorganisms. Radiation and filtration…

Q: Ultraviolet Radiation Index across the World.  The colors on this map of the world represent…

A: Sun emits solar radiations called electromagnetic radiations. It includes visible light , Ultra…

Q: From figure . What type of bacterial infection could bediagnosed using the stain shown in the…

A: Microbiology is the study of microorganism. The organisms that cannot be seen through naked eyes are…

Q: explain: The process by which alteration in the genetic makeup of live type IIR bacteria was…

A: Griffith performed an experiment in which he mixed heat-killed type IIIS bacteria with living type…

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.