Woolen clothing shrinks when washed in hotwater, but items made of silk do not. Suggest a reason, based oninformation from this chapter.

Q: relative humidity

A: Answer: Measuring instruments are the instruments which are used to measure or control the physical…

Q: In starch test describe and explain the change color in results: A. Yellow to Brown B. Blue to Black

A: The starch test is used to detect the presence of starch in the solution where few drops of iodine…

Q: electrophoresis and explain which suspect is not incriminated or guilty in the picture.

A: Gene electrophoresis is a technique which helps to arrange the DNA probe in increasing order

Q: Make a descriptive introduction about compound microscope that composed of relevant theoretical…

A: Introduction :  A microscope is a instrument that used in laboratory to examine too small objects to…

Q: What happened to the piece of potato after soaking in saltwater? Explain your observation based on…

A: Osmosis is defined as the movement of water molecules from the region of higher to water potential…

Q: VACUOLE CELL MEMBRANE MTOCHONDRIA CHLORCPLANT

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: write a note about the importantce of knowing how to use a microscope and knowing how to use oil…

A: Microscopes are utilized in survey the examples that are generally tiny in size, they are utilized…

Q: To determine: The usefulness and harmfulness of prokaryotes to humans.

A: Prokaryotes are unicellular organisms that lack a nucleus and other membrane-bound organelles. They…

Q: How do you think changing the temperature at which the bags were incubated affected the results?

A: The incubator is an instrument that is generally used to maintain a constant temperature inside…

Q: (a) State why gamma rays are used instead of alpha or beta particles to kill microorganisms in…

A: Food industry is one of the largest and fastest growing industries. In this type of industry,…

Q: Explain why plates should be inverted during incubation.

A: The pure culture techniques are carried out in microbial laboratories, where the microbes of…

Q: Differences between bacteria and eukaryotes that could be used to treat a bacterial infection.

A: Antibacterial action generally falls within one of three mechanisms, three of which involve the…

Q: Robert Hooke produced of his findings under the microscope drawings pictures

A: Robert Hooke discovered the cells first in a piece of cork and also coined the term cell. He…

Q: detail note on how to use a spectrometer to determine the concentration of glucose in an unknown…

A: A Spectrophotometer or colorimeter is an instrument that is used for counting the population of…

Q: various shapes and aggregations of bacteria

A: Bacteria are single-celled organisms. They are simple organisms that lack a nucleus and…

Q: Part III. Identify the type of solution shown in each illustration 1. 2. 3. 5. 6.

A: Osmosis affects nutrition delivery and the release of metabolic waste products. It is in charge of…

Q: A. Write down the procedure of detecting Albumin in urine by heat method. b. How will you confirm…

A: Urine analysis is used to detect and manage a wide range of disorders such as kidney diseases,…

Q: Define the term alga.

A: The term 'Biology" can be split as "Bio", which means "Life" and "logy" meaning "Study of life".…

Q: reaction of litmus paper to vegetable oil (acid -bases)

A: Litmus paper is a special type of paper which is used to determine the pH of an aqueous solution.…

Q: How would a change in the temperature at which something was incubated affect the amount of mold…

A: The differential growth patterns of organisms are due to the temperature sensitivity of the enzymes.…

Q: Steps and procedure in hay making.

A: Hay making is the method of turning green, perishable forage into a product that may be effectively…

Q: Distinguish between acid and rennet curds.

A: Curdling is the process through which curd is obtained by coagulating milk. The coagulation can be…

Q: Glycerin on microscope slides serves for

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Many bacteria are surrounded by a proteoglycan coat. Useyour knowledge of the properties of this…

A: Proteoglycans are proteins that are heavily glycosylated. The basic proteoglycan unit consists of a…

Q: Question 2 Describe the colonies as they appear on the Streak Plate. Edit View Insert Format Tools…

A: The streak plating method is used to isolate the single type of bacterial species on a plate. The…

Q: Explicitly discuss the importance of staining in cytology

A: Stains are dyes which impart different colours to different cellular structure and chemicals in the…

Q: determine the concentration of glucose in an unknown solution. Mention how you will calibrate the…

A: Spectrometer is a type of instrument, which is used to measure the transmission of UV or visible…

Q: how Bacteria Grow in Liquid Cultures

A: Microbiological culture is a method of multiplying microorganisms in lab conditions on growth media.

Q: Help the label name

A: Thoracic vertebra(12 vertebrae (T1 to T12)) Vertebrae of the thoracic region have limited movement…

Q: types of condensers are

A: The function of a Condenser in the microscope is to collect the light from light source and…

Q: Test Positive result Importance Liebermann- Burchard Salkowski

A: 1) Liebermann Burchard test consist of adding few drops of acetic anhydride and concentrated…

Q: VICTIM SPECIMEN 2 SUSPECTS 3.

A: Introduction Gel electrophoresis is a technique that is used to separate DNA fragments on the basis…

Q: How bacteria helps in cycling of matter.

A: Nutrient cycling refers to the exchange and transfer of biogenetic nutrients such as those essential…

Q: Explian how each tests are performed in the lab? please explain the method of each tests? A,…

A: A, indole test    B. startch test    C. citrate test

Q: Which other types of irradiation are deadly to microorganisms

A: INTRODUCTION Microorganisms or microbes are microscopic organisms that exist as unicellular,…

Q: Explain the image.

A: Polynucleotides are polymer of nucleotides which are formed by the condensation of nucleotides. The…

Q: the structure that is best associated with the role of increasing the surface area

A: Certain structures within the cell are associated with enhancing or increasing the surface area in…

Q: Briefly answer the question below: What is the disadvantage of having a really thick smear when…

A: Smear:- It is used to fix the bacteria onto the slide and to prevent the sample from being lost…

Q: what solvent was used in making the slime

A: In the winter of 1976, most people credit the Mattel Toy Company as the originator of slime when it…

Q: Types of specimens are given. Match the following to their purpose.

A: For screening the present health condition, or in order to diagnose a disease, various kinds of…

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: The field of emission control technology

A: Harmful emissions by Industrial and vehicles exhaust along with the burning of fuel may lead to…

Q: E-coli -Gram reaction -Shape -arrangement of organism

A: Bacteria are the most primitive form of life. They have very little morphological diffecrentiation…

Q: Procedures and precautions in silage production.

A: Silage refers to a type of fodder, which is made from green leaves or foliage crops. The fodder is…

Q: What happens to winogradsky column if it is put in a dark place in room temperature.

A: The Winogradsky column is a small, enclosed ecosystem used to enrich sediment microbial communities,…

Q: Importance of why flagellar stains must be freshly prepared.

A: Flagella Thess are tail-like cellular structures that are used for locomotion by some bacteria,…

Q: Write down the procedure for sectioning paraffin wax

A: The tissue is fixed with formalin solution to preserve the anatomical features. After the tissue is…

Q: 1. Why did some food sample do not have the significant color change with iodine test? 2. Explain…

A: Iodine test is used to detect the presence of starch. It is done with Lugol's reagent, which is a…

Q: What do you mean by urate cells?

A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry…

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…