Robert Koch developed a set of criteria (postulates) for conclusively demonstrating the aetiology (specific cause) of an infectious disease. Which of the following is not a postulate?     The infectious agent must be isolated and cultured in vitro     The disease is reproduced when a pure culture of the infectious agent is inoculated into a new susceptible host     The infectious agent can be recovered from the experimentally-infected host     The infectious agent is present in most cases of the disease

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A: Meiosis is a process that results in the production of daughter cells by cutting the number of…

Q: 9. Individuals of genotypes AaBb were mated to individuals of genotype aabb. One thousand offspring…

A: A genetic cross is when two people intentionally mate, combining their genetic makeup in the…

Q: Successful hearing depends on the proper functioning of three organs.

A: Introduction: Hearing refers to the awareness of the presence of sounds and placing meaning to that…

Q: The eugenic movement was created in the early 20th century by Sir Francis Galton. Its aim was to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: Energy is liberated when the ATP breaks into ADP and inorganic phosphate. ATP consists of 3…

Q: Answer the questions below to explain the Digestive System- 1. List 3 or more major organs/parts…

A: The Digestive System of the body helps in breaking down of food particles and absorption in the…

Q: call and describe the form of the grass food chain!

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Q: Recall your learning experience related to lifestyle adjustments to prevent chronic diseases through…

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A: Introduction  Plant-based biomass is used as a fuel to generate heat or electricity. Examples…

Q: Define about Metagenomics sequences genomes ?

A: The study of metagenomics involves the analysis of genetic material obtained directly from the…

Q: Select all the forces of evolution below.     gene flow     natural selection     random…

A: Introduction: Natural selection plays an important role in evolution, which is the change in a…

Q: How is hypertension detected, classified, and managed?

A: Blood pressure refers to the pressure exerted by blood on the walls of the blood vessels.

Q: • A green seeded plant is crossed with a heterozygous plant. What is the genotype of the…

A: Firstly let's understand the term heterozygous and homozygous and move on to the answer. Here 5…

Q: List and explain the fluid pH buffering mechanisms both chemical and organ systems. There are more…

A: Buffering mechanism Buffer refers to the solution that has the ability to resist the change in pH…

Q: Question:- Why does the presence of chromosomal breaks (either spontaneous or from chemicals) often…

A: The chromosomes are the condensed from of chromatin in eukaryotic cells in which the genetic…

Q: a black bear accidentally stepped on a ladybug beetle, and the beetle survived. What type of…

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Q: What are the steps in DNA Methylation? Take note, that important enzymes and chemicals are needed in…

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Q: Explain about Cellular localization of proteins ?

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Q: Which of the following techniques is not used to count bacteria?         Optical density…

A: Bacterial counting can be done by via- (1) Optical density- Optical density of bacteria can be used…

Q: How Bacillus anthracis were identified ?

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Q: Share your Knowledge about the personalized nature of the microbiome ?

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Q: Which of the following characteristics is true of the fungi that comprise the dermatophytes?…

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A: Maternal mortality rate It refers to the number of maternal deaths during a specific period of time…

Q: Illustrate the protein’s structure and function ?

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Q: The diagram shows part of a flower after it has been pollinated. A B C D Google Which labelled…

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Q: "Transcriptome Analysis Reveals Profiles of Expressed Genes in Cellsand Tissues". Define this ?

A: Transcriptome analysis is the study of the transcriptome using high-throughput methods, such as…

Q: Clade A began diversifying 20 million years ago. There are 33 living species in Clade A and 6…

A:

Q: How do activators facilitate transcription? Activator (inactive) Activator- binding site RNA…

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Q: What are the clinical consequences of superficial and deep venous obstructions?

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Q: Competitive exclusion occurs under the following conditions:  a. when fundamental niches overlap…

A: Introduction Niche is defined as the relationship between a species and its associated environment…

Q: How to identify posttranslational modifications of proteins ?

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Q: The human genome holds an extraordinary amount of information about human development, medicine, and…

A: Introduction There are various methods of sequencing present today. However, during the initial days…

Q: Which technique is used to identify an unknown protein ?

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Q: To describe: The first and second laws of thermodynamics and also how they apply to living…

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Q: . US Complete the table apt Mosses/ Bryophytes Pines/ W Ferns/ Gymnosperms Pteridophytes Flowering…

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Q: what evolutionary advantages does the amniotic egg have? explain how each component of the egg plays…

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Q: t is the indication of fungus beneficial to pine and birch plants?

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Q: . Why Spider Monkeys Only Have Four Fingers:   https://www.youtube.com/watch?v=uQ1XUz2Me-I…

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Q: How gene expression dictates and controls the physiology of differentiated cells ?

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Q: Sketch observations of monocot stem cross section and the dicot stem cross section. Label the…

A: Introduction   A monocot, also known as a monocotyledon, has a single cotyledon, whereas a dicot,…