xplain why stool specimen should not be contaminated with urine and wate

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A: Lysozyme and Benzonase are enzyme and Endonuclease respectively. 

Q: 7. While there are many criteria to describe the difference between two species, thế biological defi...

A: Q. While there are many criteria to describe the difference between two species, the biological defi...

Q: Which of the following statements concerning axonal transport is FALSE O A) The polarity of microtub...

A: Axonal transport is considered exoplasmic flow or exoplasmic transport. This mechanism helps in the ...

Q: 8. Parapatric speciation involves the origin of new species over the former range of the ancestral s...

A: Taxonomy is a branch of science in which we study classification of living and extinxt organisms. Ta...

Q: Which of the following statements describe among the many different ways that people may define thei...

A: Introduction: A gay person is homosexual.Homosexuality is romantic attraction, sexual attraction, or...

Q: Which of the following can trigger osmoregulatory adjustment via the atrial natriuretic peptide syst...

A: Osmoregulation is the process of maintaining salt and water balance (osmotic balance) across membran...

Q: What do empty calories represent? A. Calories that come from nonorganic sources B. Energy derived fr...

A: Introduction:- Foods and drinks that contain no significant nutrients but are high in calories are s...

Q: Arrange logically the following steps involved in the translocation of photosynthates, specifically ...

A:

Q: Differentiate between droplet vehicle transmission and airborne transmission. Many people find that ...

A: Transmission is defined as the transfer of a pathogen that causes communicable disease from an infec...

Q: Grey eyes (b) are recessive to brown eyes (B) in rabbits. In an ideal rabbit population exhibiting H...

A: The conditions to maintain the Hardy-Weinberg equilibrium are:   -no mutation -no gene flow -large p...

Q: Identify each of the structures in the table below. Match the letters to the correct name. С. D. E. ...

A: A. Hemoglobin molecule is made up of four heme groups surrounding a globin group, forming a tetrahed...

Q: A. Directions: Label the diagram involved in the process of genetic engineering below. Use these cho...

A: The recombinant DNA technology is used for modifying genetic element of an organism. By using this t...

Q: Which of the following constitute plagiarism? (Select the one best answer.) Citing your source, but ...

A: There is no specific definition for plagiarism. Using any other person's work without their consent ...

Q: Perform a chi-square test to determine if an observed ratio of 30 tall to 20 dwarf pea plants is con...

A: Null hypothesis - observed ratio is consistence with expected ratio of 1:1  Alternative hypothesis -...

Q: Identify and discuss the major types of biodiversity found in the painting, and their effects on soc...

A: Biodiversity : Biodiversity is the shortened form of two words "biological" and "diversity". Biodive...

Q: his time, imagine you are a plant breeder. You are asked to improve the quality of the plants listed...

A: Grapes These are a type of fruit that grow in clusters. These are rich in antioxidants, nutrients, a...

Q: Suppose a person does a study on tail length in skinks (a type of lizard). She measures the tail len...

A: Answer:  Southeastern five-lined skinks are moderately large lizards. They have short legs and a str...

Q: In which part of the mammalian respiratory system does gas exchange occur? A. bronchioles B. diaphr...

A: Answer : Option (C) alveoli is correct. Other options were wrong because here in these no exchange o...

Q: An illness with an envelope or wrapper around it. In a process known as "sprouting off," the infecte...

A: Answer :- Infections have 'contemplated' immunology north of millions of long periods of coevolution...

Q: Speculate on why there were more three year olds than two year olds in the sample. Give a reasonable...

A: A perch chart is a an age-based demographic.

Q: I am doing my microbiology homework and I need help with these questions:  1) List the structures A...

A:  Bacteria are ubiquitous, mostly free-living organisms often consisting of one biological cell. They...

Q: 1. Table 1 lists a typical recipe for growing bacteria in the lab. A researcher discovered a potenti...

A: Microbiological media or bacterial culture media, is a growth medium used to grow bacteria. In other...

Q: How can you be protected from invading pathogens?

A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology...

Q: kindly elaborate when answering. Thank you!

A: One side of hand has higher diversity of bacteria because it has more frequent contact with the surf...

Q: When person is standing quietly, the pressure in the capillaries of the feet can reach as high as 10...

A: Capillaries are abundantly found in the organs that are metabolically active as the heart, glands, s...

Q: sides 1, 2, 4 and 6mm. a Calculate the volume, surface area and ratio of surface area to volume. b S...

A: Surface area of cube= 6a2 Volume of cube= a3 Where a is the side of the cube.

Q: Which of the following statements regarding microbial death is FALSE? Question options: cell...

A: Microbial death is defined as the permanent loss of reproductive capacity of microbes under ideal en...

Q: REVIEW QUESTIONS: 1. Which type of evidence for evolution is most accurate in determining evolutiona...

A: 1. The evolutionary relationships between related species can be interpret by using a phylogenetic t...

Q: 3. The insurgents started moving towards the agent's tree. Carefully, the agent climbed down the tre...

A: ANSWER:  3.a. As given in the question :      Length of Snorkel tube = 2 meter=200 cm     Diameter =...

Q: Draw a diagram depicting the 4 steps of base excision repair, and give a short description of what i...

A: Base excision repair is a cellular mechanism that is studied in the fields of biochemistry and genet...

Q: What is the reason why "AUTOcoids" changed to AUTACOIDS? Are there implication of the change

A: Autacoids or "autocoids" are biological factors which act like local hormones, have a brief duration...

Q: Discuss three importnace of Archeae

A: Carl Woese gave 3 domain theory. The three domains given by him were - Archaea, Bacteria and Eukarya...

Q: Please explain and cite references if possible. Thank you! 1. List down 4 factors to consider in ch...

A: When stool sample cannot be examined in the prescribed interval. No longer than 24 hours stool sampl...

Q: What are the roles inhibitory substances and pH indicator in the selective and differential

A: Selective media is a specially designed to select the growth of a specific microorganism in a group ...

Q: 2. Show a dihybrid cross of a plant with a genotype of heterozygous green leaf and heterozygous smoo...

A:

Q: In the liver, what is the major regulation that dictates fate of pyruvate vs lactate? (This can tie ...

A: Glycolysis is converted by fermentation to lactate using the enzyme lactate dehydrogenase and the co...

Q: 3. A couple, a foreigner father and mother, had a son with a trait of having a cleft chin and dimple...

A: Given information  Son has a cleft chin and dimples. Mother does not have these traits. Son does no...

Q: Organisms with circulating body fluid that is separate from the fluid surrounding the body cells hav...

A: Option a is correct.Closed circulatory system.

Q: Explain the significance of the role of the thymus gland in destroying T cells that would otherwise ...

A:   Introduction   From the above question we have to explain significance of the role of the thymus g...

Q: 2. Briefly describe how photons are created in the x-ray tube? 3. What is primary radiation and wher...

A: X ray tube uses energy to produce X rays. X ray tube is used in wide variety of medical instruments ...

Q: readings

A: During the last half of the 20th century, social and technological changes in academic research grou...

Q: Sue goes to the gym and after an initial warm-up, she increases her exercise level pushing herself t...

A: The quantity of blood squeezed out per ventricle every minute is known as cardiac output or heart ou...

Q: Imagine two iguanas are in a fight and one iguana gets a cut. This cut leads to a loss of blood resu...

A: Homeostasis , is a self-regulating process by which biological systems maintain stability while adju...

Q: A. Directions: Examine the following statements, then decide which evidence of evolution does it sup...

A: Evolution is the process by which a group of organisms undergoes cumulative hereditary change over t...

Q: Refer to the tabulated details to accomplish the following. 1. State the genotype of # 8. 2. Identif...

A: According to our guideline we can answer only the first three subparts of the question. So, upload r...

Q: Which of the following are activated either directly or indirectly by a heterotrimeric G protein sub...

A: Heterotrimeric  G proteins are membrane associated G proteins that form a heterotrimeric complex.It ...

Q: Enumerate 5 lab tests/procedures done to obtain/identify Lymphocytes. Then briefly discuss one.

A: Lymphocytes are white blood cells uniform in appearance but varied in function and include T, B, and...

Q: From the lungs, explain how oxygenated blood gets to the knee         From the Arch of the Aorta, e...

A: Lungs are good sources of oxygen. The exchange of gases takes place in the capillaries. 

Q: Select all that may apply. What is the purpose of incubating the lambda phage/E.coli mixture at room...

A: Phage titration is a molecular technique to determine the number of phage particles in a stock.

Q: Numbers of true segments in the leg of an adult insect are 4.  true/false 2. Numbers of spermathec...

A: Insects are living organisms that are categorized in the phylum Arthropoda. These organisms have a h...