Disinfectant Concentration Growth after time of exposure (minutes) Control 5 minutes 10 minutes 15 minutes Sodium hypochlorite 5%         Sodium hypochlorite 0.05%         Alcohol 70%         Alcohol 40%         Iodophor (Betadine) 10% solution         Mouthwash Cetylpyridinium Chloride - 0.075% Sodium Fluoride - 0.05%

Q: Q.4. What are sexually transmitted diseases? Why are they considered self-invited diseases?

A: Sexually transmitted diseases are those that are passed from one person to another through sexual…

Q: Question 2 Could you please explain the term ʼzoonosis'.

A: Introduction - An organism that causes disease is referred to as a pathogen.  Microbes are abundant…

Q: Principles of Heredity 667 Activity 1 Working Out Crosses Involving Dominant and Recessive Genes For…

A: Incomplete dominance effects from a move in which every parental contribution is genetically…

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A: About every 28 days, gonadootropic hormones from the anterior pitutiary gland causes new follicles…

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A: There are two skeletons in this story. It tells the story of Lucy and Ardi, two ancient Ethiopian…

Q: Explain the process of DNA replication.

A: Introduction Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil…

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A: Aspartame Aspartame (APM) is an artificial, non-saccharide, low-calorie sweetener used as a sugar…

Q: completely wraps the cavity is called: a) coelom b) pseudocoelom c) acoelom d) Archenteron e)…

A: 5th answer is b

Q: What are the habitat corridors in the Philippines?

A: The main function of the corridors is to connect biodiversity areas through a patchwork of…

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A: Introduction A protein filament is a long strand of monomers of protein found in hair, muscle, and…

Q: Place the following structurees of the internal kidney in the correct order in which urine passes…

A: Kidneys can be referred to as bean-shaped organs associated with filtering wastes present in blood…

Q: I want to know about the safety of antibiotics used in pregnancy in different trimesters.

A: Introduction : Antibiotics are antimicrobial drugs obtained from other organisms (such as moulds,…

Q: Q.10.What is the menstrual cycle? Name the Hormones which control the menstrual cycle.

A: When it comes to women, the menstrual cycle is defined as the natural process that occurs in all…

Q: How is asexual cellular reproduction different in animals versus plants?

A: Asexual reproduction is a mode of reproduction that occurs without the fusion of gametes and doesn’t…

Q: Nitric oxide produced by the endothelial layer of blood vessels stimulates the smooth muscle layer…

A: The ability of internal communication was established from protista group. In course of evolution,…

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A: Ferns are well known and stated that they re been vascular plants that do not produce seeds. Ferns…

Q: Dean's fluorosis index was developed in 1942 and is currently the most universally accepted…

A: Dean's Index was initially published in 1934, and it was updated in 1942. The index was created in…

Q: What is Sex-linkage?

A: Introduction In this question we will discuss about the sex linkage.

Q: Q.2. What are the advantages and disadvantages of hormonal contraceptives?

A: The following are some of the advantages of hormonal contraceptives:   This is a method of…

Q: Match the following descriptions with the correct lipid-based compounds: v Cholesterol A. regulates…

A: 1.  Cholesterol - matched with - option (J).           By inducing conformation ordering of the…

Q: World's shortest man dies in Italy 2010/03/16 11:14:00…

A: Shortest man = He pingping Tallest man = sultan kosen Both of these are known by their body height…

Q: Which of the following instrument is used to listen to the internal sounds of the human body? a)…

A: Introduction - We can easily hear air moving through the mouth and nose, as well as in and out of…

Q: specific example of altruism in the animal kingdom. Be sure to indicate which species are involved…

A: * Altruism is when an organism behaviour benefits other organisms at a cost to itself in terms of…

Q: Predation can eliminate weak or sick members of a prey population. This may result in stronger,…

A: Predation is a type of relationship in the environment in which one animal benefits and the other…

Q: Anita suspects she might have had Covid-19 about four months ago. Currently, she has no symptoms.…

A: COVID-19 is an infectious ailment due to SARS-CoV-2 virus. Over the route of the Covid-19 crisis,…

Q: In tissue engineered hearts what kinds of cells are important in addition to stemcells? What is the…

A: Stem cells are undifferentiated or partially differentiated cells in multicellular animals that can…

Q: why taxonomist are revising certain groups of taxa

A: When specialists examine the scientific names of a given group, this is known as taxonomic revision…

Q: A mating between two heterozygous people with widow's peaks and free earlobes (Eeww) Key: E= free…

A: Given: A mating between two heterozygous people with widow's peaks and free earlobes. EeWw x EeWw…

Q: Sometimes, the young ones born have an extremely different set of eyes or limbs. Give a relevant…

A: Introduction We will answer the question in below step

Q: Question 17 What is the process in which antibodies attach to antigens, causing the formation of…

A: The interaction between antigen and antibody is called antigen antibody reaction, which is…

Q: Match the following descriptions with the correct lipid-based compounds:

A: A lipid is any of various organic compounds that are insoluble in water

Q: Question 32 Which of the following relationship is TRUE about carrageenans? O a. higher degree of…

A: Sulphated sugars derived from red seaweed are known as carrageenan. It's an anionic linear…

Q: Examine the following karyotypes and answer the questions about each karyotype in the table below.

A: Karyotyping is the process of pairing chromosomes and ordering them on a map or in simple terms it…

Q: S How to make a RISE IN TEMPERATURE Nov

A: 1) Seeds respire while germinating , energy released during germination process and heat is produced…

Q: In keeping with the style of Table 17-1, what would youcall organisms that are MM N OO; MM NN OO;…

A: The basic structural and functional units is usually defined as the way that they are been stated…

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A: The given image represent lactic acid fermentation.  Actually, in the absence of oxygen,  glycolysis…

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A: Tautomeric forms of  Nitrogenous bases:       The common bases of DNA which are - adenine, guanine,…

Q: Proteins such as Dicer and RDE-R are involved in RNAi inactivation of target gene expression and are…

A: RNA is a molecule that plays a central role in the process of protein synthesis. RNA is made up of…

Q: Erythroblastosis fetalis is a hemolytic disease experienced by the second born caused by the…

A: Answer

Q: ). (a) What is the role of the enzyme chymotrypsin? What type of substrate the enzyme works on?…

A: chymotrypsin is a proteolytic enzyme (serine protease) acting in the digestive systems of many…

Q: Which of the following is not part of Koch’s Postulates? a. A specific microorganism must be…

A: The ability of the microorganisms to causing disease is demonstrated by Robert Koch. It is developed…

Q: Q.8. What is recombination? Mention its applications with reference to genetic engineering.

A: When genes cross over during meiosis, recombination occurs. This is the process of creating a new…

Q: A team of researchers investigated the effects of phosphorous availability and light intensity on an…

A: Plants produce food through the physicochemical process of photosynthesis, which is a…

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A: Impetigo is skin infection problem which usually indicated by skin rash and redness. It is usually…

Q: Lipids are the main source of energy and metabolic fuel of the body, especially for the brain…

A: Lipids are the organic compounds that are insoluble in water. It includes fat, wax, hormones and oil…

Q: animal breeding: heritability // answer the question precisely and detailed.

A: Genetic progress is defined as the progress that is made when the average genetic value of the…

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A: * As we seen in the pie chart we can observe that the 22 percentage of carbon emission is due to out…

Q: . What is aneuploidy? Differentiate between aneuploidy and polyploidy.

A: A genetic condition is an illness largely caused or entirely by a deviation from the usual DNA…

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A: Chymotrypsin is an enzyme used by the digestive system to breakdown the component into smaller…

Q: Place the following steps of an adaptive immune response in order from first to last Place the first…

A: * when an pathogen enters our body then or will cause disease for the first time and again if the…