18. What is a good source of saliva evidence? A. chewing gum C. envelopes and stamps 19. Biological fluids should always be packaged in containers. A. airtight C. metal B. cigarette butts D. all of the above A. EDTA C. distilled water B. plastic D. nonairtight 20. A dried blood spot can be collected using a cotton swab moistened with B..alcohol D. sodium fluoride

Q: The USDA "Organic" seal on a product indicates that the food contains at least 95% organic…

A: The full form of USDA is 'United State Department of Agriculture. Rules regarding the use of the…

Q: What is the name of the procedure shown in the image below? a. Sequential Scanning b. Wet mount…

A: INTRODUCTION This figure shows observation of wet mount under microscope.

Q: Which of the following compounds represents a peptidoglycan specific antibiotic ? A. tetracycline B.…

A: Peptidoglycan is a layer present in bacterial cell wall, It is a basic unit. due to its structure,…

Q: when drusen bodies are noted to be increasing in number or intensity of color the patient should be…

A: Drusen are yellow deposits under the retina. they're made from lipids and proteins. they are doing…

Q: 30. What test could distinguish between palmitate and linoleic acid? a. Huble's test b.…

A: Fatty acid are long chain carboxylic acid with an aliphatic chain. Fatty acids are non-polar, hence…

Q: Match the test with a positive result  a. DNA test  b. Paper chromatography test c. Celllar…

A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains…

Q: What is the best way to prevent nosocomial (HAI) infection? A. Health care workers educating the…

A: Nursing care is the field of clinical practice of administration of drug ,patient counselling and…

Q: When should you label all the containers or laboratory glassware having chemicals in them? a. After…

A: Inside our laboratory, we should work very carefully and should not eat inside the lab.

Q: Penicillin obtained from a fungus is : A. Antibiotic B. Antiseptic C. Antibody D. Antiserum

A: Penicilin obtained from  Penicillium notatum  . It is a type of antibiotic . It kills bacteria…

Q: Crime shows are usually very accurate representations of forensic anthropology.    A. True B. False

A: The objective of the question is to determine whether crime shows are usually very accurate…

Q: If the food is contaminated by bacteria, as long as fully boiled for over 10 minutes, it is still…

A: Introduction Bacteria are single-celled organisms that are tiny. Bacteria can be found practically…

Q: DNA fingerprinting and antibody-based ELISA tests would be used during which step of microbial…

A: There are many techniques that are very helpful in the field of biotechnology such as polymerase…

Q: Read the article and then answers the following question.3. Why is it difficult to create a vaccine…

A: AIDS is a acquired immuno-deficiency syndrome caused by HIV virus and to make a vaccine against a…

Q: Which of the following specimens must be removed by steriletechniques?a. feces b. urine c. upper…

A: Sterile techniques are very necessary in extraction of sample for testing. So, there are several…

Q: What is one of the most common reasons for a falsely low Ca value in an ambulatory patient? a.Test…

A: Specimen It is a small quantity of a substance or object that is used for analysis and diagnosis. It…

Q: The text refers to using undiluted cavity chemical to treat the area of a surgical wound. When is…

A: Cavity fluid It is high index formaldehyde or glutaraldehyde solution. It is usually injected…

Q: A dentist must have how many trained individuals to assist during intavenous (moderate) sedation?…

A: A qualified dentist administering deep sedation and general anesthesia must have a minimum of three…

Q: Who is responsible for the training and supervision of all radiation material?     A. Radiation…

A: Radiation safety officer is responsible for the training and supervision of all radiation material.…

Q: Which healthy cells are susceptible to radiation treatment? Select one: a. Rapidly dividing cells o…

A: NOTE:- "As you have posted two questions under one, we will solve the first part for you, to get the…

Q: A dead human body demanding a high preservation amount of arterial injection fluid is a body showing…

A: The arterial injection fluid is given to a dead body into the arterial system. This fluid is also…

Q: 3. Explain in your own words the steps taken to collect clothing from a victim that was stabbed.…

A: introduction:- Details from crime scenes are crucial in identification of the people who are…

Q: Silver sulfadiazine is useda. in antisepsis of burns b. as a mouthwash c. to treat genital gonorrhea…

A: Silver compounds are used as disinfectants in medical devices and as ointments to prevent biofilm…

Q: Which

A: Definition for BSL (biosafety level):- A specific combination of work practices, safety equipment…

Q: This is a product label for a germicide. HIV-1, HBV, and HCV are all viruses that can be found in…

A: A germicide is an agent that can kill microorganisms, particularly pathogenic organisms (“germs”).…