Write a micro-theme using and explaining the following terms. a. “Survived of the fittest” b. Adaption c. Evolution

Q: Computation A chest x-ray was requested to check for a metastatic nodule in the lungs, the…

A: Introduction: Blurring: An ideal focal spot should be a well defined point from where x-rays emerge.…

Q: Write a micro-theme (a shirt 100-300 word essay) on the importance of the study of biology.

A: Introduction: Biology is important to everyday life because it allows humans to better understand…

Q: Instead of 1 uniform definition, biologist use over 20 different definitions of "species". Why? A)…

A: There are about 7 definitions of species. In a broader sense species can be defined as a larger…

Q: describes the process in the equation ATP+ H2O—->AMP+PP?

A: Introduction Adenosine Triphosphate is an energy-providing molecule used in driving almost all kinds…

Q: Match the term with its correct description. Transcription factor required for T-cell development…

A: The different terms mentioned in the question are related to the development and formation of the T…

Q: Define the biological term for cellular reproduction.

A: Cellular reproduction is the process by which new cells are created from parent cells. It happens as…

Q: Question 14 Secondary protein structure occurs due to: a) hydrogen bonding b) ionic bonding c)…

A: 14. The structure of a protein has different structural levels. The primary structure of a protein…

Q: Describe what kinds of information can be learned from a single fossil, including information about…

A: A fossil is any preserved remains, impression, or trace of any once-living thing from a past…

Q: Which of the following processes add diversity to antibody molecules AFTER encounte with antigen?…

A: Introduction Antibody diversity is a process by which antibodies are made diverse by switching to…

Q: What type of tissue is bone?

A: What type of tissue is bone? Introduction:- tissue is made up of cells having usually similar…

Q: A and k light chains have different functions. Select one: True False

A: The immunoglobulin light chain is the small polypeptide subunit of an antibody…

Q: All of the following are characteristic of mannose-binding lectin except Select one: a. acts as an…

A: Mannose-binding lectin (MBL) is a soluble protein that is produced by the liver and circulates in…

Q: Enlist the four basic concepts that make up the cell theory.

A: According to the cell idea, all living things are made up of cells. The various cell types that make…

Q: Living cells and organisms A. exchange energy but not matter with their surroundings. B. exchange…

A: An open system is a system that has flows of energy and matter between system and environment. A…

Q: When DNA is "denatured" for sequencing, what is actually happening? The DNA is hybridized to…

A: Introduction  Deoxyribonucleic acid is a polymer made of two polynucleotide chains that coil around…

Q: Elucidate the regulation of gene expression in Cyanobacteria. The discussion should include a view…

A: Cyanobacteria are prokaryotic cells that are able to photosynthesize. They are an important groups…

Q: create a serial dilution from a 1.5 x 10^8 CFU/ml stock solution that will give you 1500CFU/ml when…

A: Serial dilution is the technique of step-wise dilution of a sample. It allows a uniform and…

Q: Define the term mitosis and also define its four stages.

A: A cell is a very small, membrane-bound unit that houses all the substances and molecules necessary…

Q: Which statement best describes the phenomenon of evolution? O Evolution is a fact O Evolution is a…

A: Introduction Evolution refers to the change of characteristics of a population that can be inherited…

Q: Describe how the absence of the RNA polymerase enzyme affects the proce

A: Introduction: The absence of the RNA polymerase enzyme has an effect on transcription. It is the…

Q: Explain the relevance of positive and negative medication interactions.

A: Introduction: A drug interaction occurs when two (or more) drugs interact or when a drug interacts…

Q: 4) What makes Archeopteryx an important fossil evolutionarily? A)This species has a mix of…

A: Fossil is preserved, impression, or trace of an organism of past geologic ages in earth crest.…

Q: Some pathogens don’t activate the third line of defense. Can you think of a way in which pathogens…

A: The body's third line of defense is the adaptive immune response. This is when the body produces…

Q: Describe the cloning strategies that are mediated by homopolymers tailing, linkers and adaptors. How…

A: The cloning has the ability to produce a duplication of any biological cell by modified genetically.…

Q: How can the ideal gas law be applied in health sciences?

A: How can the ideal gas law be applied in health sciences?

Q: Karsten noticed that his neck was getting puffier and wider than normal. His doctor explained that…

A: Introduction: The thyroid gland enlarges in a goitre. Iodine shortage, hyper- or hypothyroidism,…

Q: What are the different methods of cell lysis? Discuss in detail.

A: Common ways to perform cell lysis include using pressure, temperature changes, ultrasonic…

Q: 27) In the fruit fly speciation experiment, individuals from separate populations that were raised…

A: In genetics the inheritance and variation is the most important aspect to understand the overall…

Q: 2. Identify the following: a. the original cell that produces new cells through mitosis or meiosis…

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

Q: Chefs often place salad greens in water to make the vegetables crispy. What organelles are…

A: Chefs often place salad greens in water to make the vegetables crispy. What organelles are…

Q: Enlist the five factors that usually effect or influence the diffusion of substances in the body.

A: The chemicals' ability to diffuse through the membrane is influenced by a number of variables. These…

Q: What argument convinced most scientists in the 1800s that Earth was more than 6,000 years old? O The…

A: Introduction All life on earth began from the universal last common ancestor which lived 3 to 4…

Q: Explaining the two methods currently used to detect unsafe food industry practices.

A: Food deterioration is the unwanted fermentation that causes unfavourable odour, taste, or appearance…

Q: 1. What sequences form most of the human genome? What is their significance in the expression of…

A: The Alu sequence is known form most of the human genome, it is the most frequent sequence and occur…

Q: Which of the following is NOT true regarding follicular dendritic cells Select one: a. Store intact…

A: Which of the following is NOT true regarding follicular dendritic cells Select one : A. Store intact…

Q: Select one or more: a. Maternal IgG transferred across the placenta b. Maternal dimeric IgA…

A: Antibodies are specific proteins that are synthesized in the body when exposed to antigens.In the…

Q: What is meant by the universality of the genetic code?

A: The genetic code is a collection of three-letter nucleotide combinations known as codons, each of…

Q: Describe a couple of ways in which normal flora interact symbiotically with their host. – look up…

A: Introduction Interaction between different organisms:- Species interaction is the relationship of…

Q: If the diploid number of a corn is 20, how many chromosomes are present in the nucleus of each…

A: Haploid refers to the presence of a single set of chromosomes in an organism's cells. Diploid  is…

Q: Describe the difference between the cytoplasm and cytosol.

A: Introduction: The cell is the basic unit of existence for all living creatures. The cytosol and…

Q: If a patient came to your practice presenting with gastroenteritis and you found that they recently…

A: Introduction Gastroenteritis is a condition that causes irritation and inflammation of the stomach…

Q: Which concentration of alcohols shows the greatest microbicidal activity? 70% 27% 10% 100%

A: Alcohol can be used for microbicidal activity. Usually isopropyl alcohol is used for the process of…

Q: Explain why the secondary immune response (months, years, or decades after the first exposure to a…

A: Immunity is a phenomenon build up inside the body of an organism in order to cope up with foreign…

Q: What molecule ensures that T-lymphocytes which encounter their antigen in the lymph node stay there…

A: T cell is a type of lymphocyte.T cells are one of the important white blood cells of the immune…

Q: Contracting the flu virus from a coworker, getting ill, and then having your immun system…

A: When some type of infection or toxins goes into the body of an individual organism than the…

Q: Plasma cells and memory B cells differentiate most immediately from Select one: a. centrocytes b.…

A: Introduction There are two types of lymphocytes found in our immune system: T lymphocytes and B…

Q: Make a plan for bio gas generation in the house or apartment with theoretical explanation. Should…

A: When bacteria break down organic materials (biomass) without oxygen, biogas is created. Anaerobic…

Q: QUESTION 49 Single electron acceptor found in the intermembrane space of the mitochondria, involved…

A: QUESTION 49   Single electron acceptor found in the intermembrane space of the mitochondria,…

Q: What determines if a T-cell will become a gamma:delta or alpha:beta T-cell? Select one: O a. The…

A: Introduction T-cells are the immune cells which develop into the Thymus. These are important in…

Q: Check to see if the MacConkey agar plate using excellent water would demonstrate the presence of…

A: Water is usually define as the term to contamination is the presence of unwelcome particles in the…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: