"If you find purple colonies with metallic green sheen growing on your EMB plate following an inoculation with a urine sample, most likely they belong to "     Proteus vulgaris     Escherechia coli     Pseudomonas aeruoginosa     all of these

Q: exotoxin and endotoxin with examples, please des

A: Numerous compounds or poisons that are secreted by microorganisms have diverse effects on other…

Q: All animals with a circulatory system use it for O nutrient transport gas transport

A: Introduction No one can see the many, many millions of cells that make up the body without a…

Q: 2c. 2d. We know that most pigments are found in the chloroplasts of eukaryotic cells. Specifically…

A: According to bartleby policy we have to answer only 1st 3 questions.Post rest of the questions…

Q: Identify the  importance of resolution.

A: The separation between two identifiable radiating points affects resolution. A lens, as well as…

Q: Which muscle/s move jaw of frog relative to cranium? You can choose one or more a) depressor…

A: Following I will be discussing about the muscles of frog that move it's jaw relative to cranium:-

Q: Aurine with UTI (Urinary track infection) should be plated on MacConkey Agar. Why?

A: Introduction: Only gram-negative bacterial species can be grown on MacConkey Agar, a solid,…

Q: In the yeast GAL system, the UAS is a(n) ___________________ and GAL4, the protein that binds to the…

A: GAL4-UAS This system is a biochemical method that is involved in evaluating the expression of genes…

Q: Due to human activities more carbon dioxide (CO2) is dissolving into the air, the ocean takes up…

A: Introduction Ocean acidification is a process of decreasing the pH of the ocean (increased acid) due…

Q: MARK ALL THAT APPLY. Antibiotics inhibit: 1) human cells 2) normal flora/beneficial bacteria 3)…

A: Introduction Antibiotics are also known as antibacterial drugs that destroy or slow down the growth…

Q: Due to human activities more carbon dioxide (CO2) is dissolving into the air, the ocean takes up…

A: Due to increased human activities that are causing more carbon dioxide (CO2) to dissolve into the…

Q: Compare and contrast granulocytes, agranulocytes, phagocytes, and immunocytes.

A: The immune system is the defensive mechanism of our body. It consists of various immune cells which…

Q: What makes a cell responsive to a particular hormone? O The location of the gland that secretes the…

A: Introduction Hormones are chemical messengers that are directly released into the blood, where they…

Q: Given the following DNA sequence from the template strand of a given gene:…

A: Codon is a  sequence of three nucleotides which together form a unit of genetic code in a DNA or RNA…

Q: Given the following genotypes for two parents, AABBCc × AabbCc, assume that all traits  exhibit…

A: Simple Dominance- This means one gene allele is dominant while the other is recessive. Hence, in…

Q: Which of the following characteristics are indicative of primates only

A: Primates are a group of mammals that belong to human together with apes and monkeys and few other…

Q: 3'-ATCGACTAGCTTATACGCCAGAGATAGAAGCATCTGCT -5' Determine the amino acids that will be encoded by this…

A: Introduction DNA is a self replicating molecule. DNA synthesis occurs during the S phase of the cell…

Q: Using your answer to #4 how would this change in the quantity of Rock Bass Fish impact the entire…

A: Introduction  An ecosystem can be defined as the interaction of living and non-living organisms with…

Q: Antibodies for Western blotting can be applied directly to the SDS-PAGE gel.

A: SDS-PAGE  also known as sodium dodecyl sulfate polyacrylamide gel electrophoresis. These techniques…

Q: The colonies on a negative MSA plate would appear _____________.   2. "E. Coli and S. epidermidis…

A: MSA stands for Mannitol Salt Agar. The MSA plate is often used for halophilic bacterias. Halophilic…

Q: The synthesis of a peptide is given by the mRNA sequence 5'GAAGAGAAACUUACU3', Find the primary…

A: The 'Central Dogma' is the process by which the instructions in DNA are converted into a functional…

Q: List the organ systems of the body and give one-sentence descriptions of their functions.

A: Introduction: Humans and other sophisticated multicellular organisms have coordinated organ systems…

Q: Describe why the concentration of water should be nearly the same inside the cell and in the…

A: The movement of water molecules from higher concentration solution to lower concentration solution…

Q: A certain gene in a bacterium codes for a polypeptide that is 400 amino acids long. How many…

A: Introduction  Short strands of amino acids connected by peptide bonds are called peptidides.…

Q: Describe how you would prepare a dilution series of a 1 x 107 CFU/mL culture to the 10-8 dilution…

A: Serial dilutions is a process of making step by step dilutions of a substance. It is formed by…

Q: Explain the Workings of an oil immersion lens.

A: Oil immersion lens: A type of objective lens that can focus when there is a drop of liquid (such as…

Q: What are catecholamines?

A: Cells of living beings are composed of organelles which in turn are made up of biomolecules.

Q: How can recombination cause gene duplication  describe one example of a how a gene duplication…

A: So firstly we are going to learn what is Gene duplication and how it can occur due to formation of…

Q: Which of the following tests can be used to distinguish between Enterobacter and Pseudomonas…

A: Introduction  Small, single-celled organisms are known as bacteria. Nearly every place on Earth…

Q: 1. Describe the prevention of sexually transmitted gonoccocal infections.

A: Over time , the bacteria that cause Gonorrhea can spread to the bloodstream and this can lead to a…

Q: how do you overcome problems when being a research scientist

A: The main objective of a research scientists is to solve problems of daily life through invention of…

Q: (a) What do reverse transcriptases do? Give two examples of these and what they do in the cell.…

A: Recombinant DNA technology involves the insertion of a transgene into a microorganism. Polymerase…

Q: What are the major differences between type 1 and type 2 diabetes in relation to insulin?

A: The blood glucose level of the body is regulated by insulin and glucagon.

Q: 2. Be able to compare and contrast (discuss similarities and differences in) in your own words the…

A: Genetics is the study of genes, gene variation, and heredity. Inheritance is the foundation upon…

Q: lacks the ability to remember a pathogen or react differently to it in the future, whereas uses…

A: introduction: the body's defence mechanism against an infectious disease is the immune system. The…

Q: Why is the human brain so unique

A: The brain of a human being is unique. Here are characteristics that make it distinct.

Q: Q5.4. Researchers conducted an experiment to determine whether nitrogen or phosphorus is limiting…

A: The growth of living organisms depends on several factors which are known as limiting factors. Those…

Q: are stacked upon each other to make up strands of DNA.

A: DNA is a self-replicating material that is present in nearly all living organisms as the main…

Q: In severe hemorrhage, which Starling’s force is most affected? A. Interstitial hydrostatic pressure…

A: Introduction  Bleeding from a damaged blood vessel is called haemorrhage. Hemorrhage can occur…

Q: Which of the following would transport oxygen rich blood? O venules O capillaries O aorta O…

A: The body uses oxygen for cellular respiration and gives out carbon dioxide  The blood is responsible…

Q: Question 16 ? On the ECG above what part is indicated? Q peak t-wave p-wave QRS complex A Moving to…

A: Introduction: The electrical activity of the heart is captured by an electrocardiogram. It is a…

Q: Problem 2. A bacterial culture has an initial count of 15,000 cells, after three hours of…

A: As per the guidelines, we are supposed to answer only three sub-parts. Kindly repost the question…

Q: Describe how the sudden appearance of oxygen in the atmosphere about 2.5 billion years ago…

A: Since life first emerged on Earth between 3.5 and 4 billion years ago, it has continued to develop.…

Q: 4. Return to the main entrance of the room and proceed in the other direction (to the right) toward…

A: The course of human phylogeny can be followed only from the fossil records. Though the fossil…

Q: What is concentration?

A: In biology, we measure some of substances. Also, perform various tests where we prepare various…

Q:

A: Diameter of spherical bacteria = 1 micrometer Diameter of rod shaped bacteria = 1 micrometer Length…

Q: Which are the Body Fluid Compartments?

A: Introduction: Body fluid compartments' volume and make-up are closely regulated. The final…

Q: o How do SNPs arise? describe one example of an SNP cause of a genetic disease  describe one…

A: Geneticists use SNPs as markers to find genes in DNA sequences. Suppose a gene alteration raises the…

Q: What is gram atomic mass?

A: The smallest unit of common matter is the atom. Protons, neutrons, and electrons make up every atom.…

Q: Question 37 DNA is duplicated during: A) anaphase B) prophase C) S phase of interphase D) telophase…

A: DNA duplication In the context of genomics, duplication is a form of mutation in which one or more…

Q: Adjacent nucleotides in an RNA chain are held together by: All of these choices are correct. the…

A: Introduction: Two lengthy chains, or strands, of nucleotides that are twisted into a right-handed…

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.