Assume that you have been given the job of developing a colony ofgerm-free chickens.a. What will be the main steps in this process?b. What possible experiments can you do with these animals?
Q: Based on this result which organism does it look like.
A: Some bacteria has the ability to metabolize carbohydrates and form organic compounds. The…
Q: Illustrate the process involve in conducting the in ovo culture of avian/chicken embryo experiment.
A: Introduction : Unlike mammalian embryos, avian embryos develop outside the body following ovulation.…
Q: Which of these is the first step for positron-emission tomography (PET)? A. Inject a radioactive…
A: Answer: Introduction: Positron emission tomography (PET) is a practical imaging procedure or scan…
Q: Why was edward Jenner’s discovery of a way to vaccinate for smallpox valuable
A: Smallpox It is a viral born disease caused by variola virus that belong to family of poxvirus…
Q: Name the class.
A: In a biological hierarchy, the class is a taxonomic level; that is, it is a taxonomic unit in that…
Q: Explain one limitation of using mice as a model organism to study human conditions.
A: According to the question, we have to explain one limitation of using mice as a model organism to…
Q: Choose the combination of answers that most accurately completes the statement. The pathogen of…
A: Answer- In plants the foreign DNA can be incorporated by using the specific vector DNA.
Q: Write a conclusion on the effects of proper handwashing
A: Hand washing should be done in five steps. To keep ourselves and those around us healthy, we must…
Q: Choose the combination of answers that most accurately completes the statement.The pathogen of plant…
A: Answer is b.) Agrobacterium.
Q: The image above best represents what will occur when
A: Answer: OSMOSIS = This is the movement or flow of net water from the cell to surroundings or from…
Q: Discuss a specific research study involving animals and what were the ethical issues involved?
A: Animal research refers to studies using vertebrates including cats, mice, frogs, pigs, and monkeys.…
Q: After incubating the egg in vinegar, the egg was incubated in corn syrup. After soaking in corn…
A: Vinegar comprises of acetic acid and water. Egg shell comprises of calcium carbonate. If an egg is…
Q: - When an organism reproduces by budding, how does the new organism start growing? A. from within…
A: Reproduction is of two types:- 1) Sexual reproduction:- It is the process when two parents are…
Q: Cytoplasmic extracts from sensitive flies, when injected to resistant strains, can cause the latter…
A: A true breeding strain of fly is supposed to be sensitive to CO2 as when exposed to CO2 for a brief…
Q: Describe the difference between a test group and a control group, and explain why they are…
A: In the scientific experiment, scientists search the different effects of treatment A and treatment B…
Q: can you illustrate and explain it
A: Gangliosidoses are a group of inherited metabolic diseases caused by a deficiency of the different…
Q: Hypothesize ways to manage the disorders associated with the Inborn Errors of the Krebs Cycle. Given…
A: In the TCA cycle net gain of 6NADH molecule, 2FADH2 molecules by oxidative phosphorylation,…
Q: What do you think may be the advantages of the two types of reproduction over each other? Explain…
A: Asexual reproduction is characterised by the absence of gamete fusion or chromosomal number…
Q: In eassy form Why is "consent" important in conducting clinical trials?
A: Consent is the permission taken from an adult who is above the age of 18 years for the willingness…
Q: In one experiment, Griffith injected heat killed S strain bacteria into the mice. A. Whar was he…
A: Frederick Griffith was a British bacteriologist.Griffith`s experiment reported in 1928 by him,was…
Q: a company genetically modified corn to produce an odor that repels insects, which best describes how…
A: Genetically modified organisms are those that a gene or some of the genes that are modified, or…
Q: Please answer in detailed explanation about these animal cloning questions a. What is animal…
A: The term cloning refers to number of different processes that leads to production of genetically…
Q: What experiment was done with mice and their faeces?
A: Mice are used in the laboratory for research work due to their similarity with humans. They are…
Q: Discuss and interpret the experiments of Meselsonand Stahl.
A: Meselson and Stahl experimented to check whether the DNA replication is semi-conservative,…
Q: What is the control group in his experiment
A: Controlled variables are not part of the experiment but play an important role as they could affect…
Q: Can you give a brief conclusion based on the hypothetical data obtained
A: As we know that it is a common laboratory technique used to measure the concentration of analyte…
Q: In this question what do you think about the production of recombinant insulin for medical purposes…
A: Insulin is the most important hormone in the human body. It is used in controlling the glucose level…
Q: Question 79 The discovery of antibodies and the understanding of their actions directly resulted…
A: Answer: ANTI-BODIES = These are the Y-shaped proteins which binds to the antigens with epitope when…
Q: This diagram illustrates a type of reproductive process in an organism. Parent Offspring B. Based on…
A: Reproduction is the natural cycle by which new individual creatures – "offspring" – are delivered…
Q: How would you use the scientific method to answer this question: Do mice live longer when they are…
A: The scientific method is based on observation or questions.
Q: Question 17 Differentiate immigration and emigration. Use the editor to format your answer
A: An Ecosystem is defined as the ecological systems which consists of all the organisms who lives in a…
Q: Write a simple and short methodology on how to isolate ovalbumin from an egg white.
A: Egg white: a. Egg white consists largely of water (90%) and protein makes up only 10%. b. The…
Q: Which of the following is not a reason fruit flies are considered to be good model organisms for…
A: The organisms that are studied for experiments are called model organisms . Example - Yeast, fruit…
Q: Compare & contrast the advantages & disadvantage of production of Genetically modified…
A: Genetically modified organisms (GMO) are organisms that had its DNA deliberately altered or modified…
Q: Question 2: Give examples of successful and unsuccessful gene therapy. Describe each.
A: Gene therapy is a treatment or cure that involves modifying a person's genes. Gene therapies can…
Q: Make a prediction and devise a suitably controlled experiment to test each of the following…
A: It is known that a controlled experiment would have a control group and an experimental group which…
Q: Which process occurred in the phase right before the pro
A: The above picture shows the process of anaphase.
Q: explain any four importance of bacteriology to your potential career as a medical laboratory…
A: The branch of biology that deals with the study of bacteria and their characteristic features like…
Q: Suggest a hypothesis for the following observations: a) Living cells have contractile vacuole…
A: A hypothesis is a testable and falsifiable suggestion given to a phenomenon. An alternative…
Q: What else was unexpected in Griffith's experiment? a. )Griffith recovered infectios S train…
A: Transformation and Griffith transforming principle -- In modern science DNA's role in heredity…
Q: Review the description of Fred Griffith's experiments with Streptococcus pneumoniae. Using your…
A: The transfer of genetic material between cells is divided into two major categories: horizontal and…
Q: In relation to immunotechnology, answer the following:Give ONE main difference between: Murine MABs…
A: MONOCLONAL ANTIBODY Monoclonal antibodies (MABs) are antigen-recognizing glycoproteins that are made…
Q: a. Describe how you believe monarch butterfly wing would look on a magnified with a microscope.…
A: The monarch butterfly is a species (Danaus plexippus) of butterfly that belongs to subfamily…
Q: A doctor is researching new ways to treat biofilms on artificial joints. Which approach would best…
A: Most of the microbes are present as single cells.
Q: Select the term in column B which best matches the description in column A. There are more terms…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Evaluate the significance of experimental data based onthe chi-square test.
A: The chi-square test is a statistical tool useful in genetics to determine whether genes follow a…
Q: Based on these data, the cells found at the crime scene may have come from which suspect? Pls help…
A: Simple Sequence Repeats(SSR) These are often interchangeably referred to as "microsatellites" or…
Q: What were the advantages to Gorter & Grendel of using red blood cells for their experiment
A: Related to classic and initial findings of membrane layer discovery.
Q: Which statement is NOT true about the figure below?
A: Watson and Crick proposed the double stranded helical structure of DNA.
Assume that you have been given the job of developing a colony of
germ-free chickens.
a. What will be the main steps in this process?
b. What possible experiments can you do with these animals?
Step by step
Solved in 2 steps
- What are the advantages of real-time PCR over microscopy for diagnosing malaria? a. Giemsa stain is not required for real-time PCR b. It allows for species identification and quantification of malaria-causing plasmodium at lower blood concentration with greater sensitivity and specificity. c. Real-time PCR doesn't require the use of a microscope which is deemed too expensive. d. Real-time PCR has a hiher sensitivity for the main malaria-causing plasmodium, P. falciparum, than microscopy techniques. Thank you!!!Drug A is being tested for its effectiveness in easing menopause symptoms. In designing an experiment to test Drug A, which of the following would be a valid approach? a. Participants can choose whether to be in the experimental or control group. b. The experimental group will contain only females and the control group will contain only males. c. Unlike the experimental group, the control group should include subjects whose age is above 52 years. d. The experimental group will receive Drug A and the control group will receive a placebo.Answer each of the following questions correctly.(2-5 sentences only) A. How cloning and expression of certain genes allows for massive production of the desired product.(Give an specific example) For example: the cloning and expression of insulin in bacteria allows for the mass production of this necessary protein for use by diabetic patients. B. How PCR may be used for the detection of disease–causing pathogens in a population during COVID Pandemic. For example: It may be used to check if a patient has a COVID virus infection.
- The following are words used in animal testing and its alternative methods. Define the following terms - a. Vivisection b. Optogenics c. In vivo d. In vitro cell culture e. In silico computer simulation f. Pharmacokinetics g. Pharmacodynamics h. Tissue culture i. Phototoxicity j. 3D cell culturesa. What was the purpose of the Griffith’s experiment? (What question was asked?) b. Briefly explain the roles of Streptococcus pneumoniae and mice (mouse) in the experimental design. To answer this question, be sure that you address the independent variables.and dependent variables. If you wish, you can sketch a labeled figure to support your answer. c. Write a complete null hypothesis for his experiment.Answer each of the following questions correctly. a. How PCR may be used for the detection of disease–causing pathogens in a population during COVID Pandemic. For example: It may be used to check if a patient has a COVID virus infection. b. How cloning and expression of certain genes allows for massive production of the desired product. For example: the cloning and expression of insulin in bacteria allows for the mass production of this necessary protein for use by diabetic patients.
- Propose a hypothesis that this experimental design adequately tests1. You are working as a CSI analyst. You collected DNA at a crime scene that is from the suspect but do not have enough to run a test to determine who the suspect is. Please discuss what you would do to attain more of the DNA and how to test the DNA to determine who the suspect is.2. Please discuss how the bacterium Agrobacterium tumefaciens normally functions. Please also discuss how this bacterium can be used to help plants attain genes to help fight off insects and herbicides.Following extended serial passaging in culture, how often do human cells become immortalized? a. Rarely, if ever b. There's about a 50% rate of immortalization c. There's about a 75% rate of immortalization d. Every time
- Can you explain the experimental procedure from this article? Please explain as if your having discussions with the whole class step by step.What is the purpose of randomization in a randomized controlled trial? a. To ensure that there are fewer adverse effects b. To ensure that participants are unaware as to whether they are receiving the medicine or the placebo c. To ensure that participants in the treatment group and those in the pacebo (or control) group are as similar as possible when the study begins d. To ensure that participants in the trial are representative of the target populationWhich lab technique would you use for each of the following: a.Break Open Cell Membrane b. Remove Cell Debris c.Amplify Region of Interest d. Analyze DNA for SNP Variation