Write critical notes on the Biological magnification.

Q: How does cotton plug prevent contamination of the medium? [Answer in not more than 2 sentences

A: Cotton plugs are used in various experiments as lids to cover the  mouth of the flask. It is usually…

Q: Explain the Radioisotopes.Give their therapeutic / Diagnostic Applications ?

A: Nuclear medicine is defined as a branch of medicine that uses radiation in order to provide…

Q: Which of the following are examples of primary sources? Choose all that app A technical report about…

A: Scientific literature is a source of science.

Q: Diff erentiate among the sterilizing gases and aerosols, and describe how they are used.

A: Sterilization is the process of the destroying the pathogenic bacteria, spores, vegetative forms,…

Q: Identify examples of biological magnifi cation.

A: BASIC INFORMATION  BIOMAGNIFICATION  In simple terms it means that the increase in the amount of…

Q: A researcher was measuring the absorbance of yellow food coloring. What wavelength should he use on…

A: Light is a form of radiant energy, it is a narrow band of energy within the continuous…

Q: Write TRUE if the statement is true, otherwise write FALSE and explain why the statement is false.…

A: Electron microscopes have emerged as a powerful tool for the characterization of a wide range of…

Q: Describe live media and the circumstances that require it.

A: Microorganisms are isolated and cultured for various reasons. The role of media in the culture,…

Q: Choose the combination of answers that most accurately completes the statement. The most versatile…

A: Sterilization can be defined as the process in which there is the removal or killing of the…

Q: Which organisms, if any, caused stinker spoilage?

A: Canning is a process in food preservation in which food is processes and sealed in air tight…

Q: Choose the combination of answers that most accurately completes the statement.The most versatile…

A: Sterilization refers to the process of removing, killing, or deactivating all microorganisms such as…

Q: Which two scientists are synonymous with sterilization? O A. John Tyndall O B. Robert Bunsen O C.…

A: * John Tyndall was a physicist from Ireland, who studied atmospheric conditions and climate change…

Q: The actual length of a cell is 50µm. When projected on the big screen in the class, the same cell is…

A: Magnification factor is the quantitative expression of degree of enlargement of an image. From this…

Q: II. Provide drawings for a sample appropriate to a specific preparation technique and provide the…

A: The gram-staining technique is used to distinguish between gram-positive and gram-negative bacteria.…

Q: Use the counting method to estimate the length of an elodea cell. You will need to use your…

A: If the magnification is 400x then the diameter of one single cell would be .04mm  To find the length…

Q: Explain the beneficial uses of radioisotopes.

A: Radioisotopes are radioactive isotopes of any element. We can also define them as atoms with…

Q: Define the discovery of spores and sterilization.

A: The process of sterilization refers to any procedure that aims to destroy and remove all sorts of…

Q: Do you think rules and guidelines on laboratory safety and chemical handling are designed to hinder…

A: Laboratory handling and chemical handling is important for saving our life. Laboratory handling…

Q: Give the importance of using cedar wood oil with the oil immersion objective

A: Light microscope is used to magnify biological specimen and it use two types of lenses that are…

Q: Write a note on different culturing, metabolic and physiological techniques used in the Microbiology…

A: Microbiolgy delays with the culturing of microbes in the media and than used for making copies and…

Q: If you have a substance that you wish to sterilize (without destroying), and that substance is…

A: Introduction Any procedure that eliminates, eradicates, or renders inactive all life…

Q: Write Cause Effect Essay Topic: Effects of pollution

A: Environmental pollution is at present the greatest challenge that the world is facing today.…

Q: When using the 40X objective, the total magnification is

A: The total magnification of microscope must be calculated by multiplying the magnification of eye…

Q: Discuss the similarities and differences between the following terms applied in a particular kind of…

A: Introduction- Forensic analysis can be defined as the  detailed process involves detecting,…

Q: - AFM can exam samples under magnification power

A: This question is based on AFM ( Atomic force microscopy)

Q: Explain how total magnification is calculated. Select an answer. a. It is the magnification of the…

A: An instrument that creates an enlarged image of a small object, thus revealing details too small to…

Q: Types of culture media

A: Culture media is a growth medium used in microbiology and biotechnology to grow microorganisms in…

Q: How can you easily find specimens at higher magnifications after you found them at the lower…

A: Microscopes are commonly used in microbiology to provide a magnified image of the materials. Light…

Q: Give an examle of ex situ conservation.

A: Ex situ conservation is also known as the offsite conservation that means the conservation of the…

Q: n is 100x, what is the magnification of n is 40x, what is the magnification of t gnification is 10x,…

A: In light microscopy, there are several different types of microscopes, but the four most common are…

Q: Questions 1. Which of the lenses does not contribute the magnification of the specimen? 2. What are…

A: Since you have posted a question with multi- sub parts , we will solve first three sub-parts for…

Q: The technique of bombarding specimens with neutronsand measuring the resultant gamma ray emissions…

A: Neutrons are the subatomic particles present in the nucleus of an atom.

Q: medium in which all the components are known is: A. Minimal medium B. Synthetic or defined medium…

A: Microorganisms are small, unicellular, and microscopic organisms. It is important to grow…

Q: Differntiate between microscopic and macroscopic methode of observing microoranisms, citing spefic…

A: The macroscopic method is used to see an object with the naked eye. For example, a pen is made up of…

Q: What is the diameter of the field of view (ie. Diameter2) when the total magnification is 100X?…

A: Field of View is the diameter of the circle of light visible through the microscopic lenses.

Q: Why do you think the text emphasizes "Extra Hot!" in the advertisement below?

A: Answer - Option D - to attract fans who like spicy food

Q: What is the hazard of the spattering tendency in heating a wire loop with specimens over a flame?…

A: Heating wire loop is very important technique in sterlization. Wire loop is heated till it become…

Q: insect killing bottle, relaxing container and Ricker mount. explain briefly

A: An insect or an organism is preserved in various different ways for study purpose or for displaying…

Q: household bleach reduces microbes because it is a member of what group of chemicals? a. halogen b.…

A: Small organisms that are not visible to naked eyes are called microbes or microorganisms.  It…

Q: Explain the difference between resolution and mag­nification.

A: Introduction :- The term'resolution' is used in microscopy to describe a microscope's ability to…

Q: Explain the effect that environmental factors exert on the growth and development of an algal batch…

A: The growth and development of algae is controlled by various environmental factors. This includes,…

Q: list sevral branches of science that might be involved in cleaning up an oil spill.

A: There are several techniques for cleaning up oil spills. These include using oil booms, usage of…

Q: Use the following diagram to explain how Pasteur’s swan-necked flasks prevent contamination of…

A: Introduction The name "Swan Neck Flask" comes from Louis Pasteur's use of a particular flask with a…

Q: Describe the difference between blanching, pasteurization, and canning. What is the purpose of each…

A: Food spoilage is the process in which a food product turns unsuitable to eat by the consumer. The…

Q: Low Power Magnification Short Description of Figure 2: Conclusion: Medium Power Magnification High…

A: Introduction Plants multicellular eukaryotic organisms. They have cell wall. Animals are…

Q: Make a conclusion and recommendations about the compound microscope in achieving magnification and…

A: Compound microscope It's a compound lens system-based high magnification microscope. The objective…

Q: Select an appropriate technique to identify a microbial genus, species, and strain

A: Microbes are small living things that cannot be observed with the naked eye. These live in soil,…

Q: What treatment process could be used to remove any impurities from Hurricane Katrina?

A: Hurricane Katrina has been called the most devastating natural environmental calamity. The…

Q: Define “biological magnification” and give an example.

A: in environments we have different trophic levels , which shows th direction in which energy and food…

Q: Give the importance of heating as a laboratory technique

A: Heating is an important laboratory technique because it can be used to accelerate chemical…