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Q: Clinical reasoning Scenario A morbidly obese 55-year-old man with a history of high blood pressure w...

A: Obesity-associated mortality and co-morbidities such as type 2 diabetes, hypertension, dyslipidemia,...

Q: All about cells 

A: The word " cell"  was termed by Robert Hooke in 1665, he viewed cells in a microscope. This led the ...

Q: Breast feeding provides which of the following to an infant?a) Artificial active immunityb) Artifici...

A: Immunity may be defined as an ability of the body to fight infections.  Immunity may be two types ac...

Q: What clinical and laboratory findings are indicative of acute pancreatitis?

A: Pancreatitis occurs as a repercussion of intra-pancreatic, premature activation of pancreatic proenz...

Q: Describe the structural components of the peripheral nervous system.

A: The peripheral nervous system (PNS) is the division of the nervous system containing all the nerves ...

Q: The following is an example of which level of protein structure? What bonds form this level of struc...

A: Proteins are polymer of 22 alpha-amino acids. Protein structure has four levels of organisations - 1...

Q: design solutions for treating COVID-19 based on your understanding of the signaling pathways

A: The novel coronavirus, SARS CoV 2 (severe acute respiratory syndrome coronavirus) is the causative o...

Q: Explain why two atoms of hydrogen tend to combine into a molecule of hydrogen gas (H2).

A: The fact that hydrogen exists as dihydrogen, H2, instead of H indicates that the mixture of 2 hydrog...

Q: Draw the structural feature of a dideoxyribonucleotide that causeschain termination. Explain how it ...

A: The chain termination method is a method that is used in biotechnology to sequence the nucleotide se...

Q: Outline a typical course of hepatitis C infection, its epidemiology, and its treatment.

A: The immune system of the body protects the individual from the attack of external pathogens. The fir...

Q: Endocarditis is an inflammation of which portion of the heart? a. pericardium b. endocardium c. epic...

A: Heart is an organ that pumps blood and is originated from mesodermal tissue. Heart is exclusively ma...

Q: why it is a bad idea to drink salt water if you were lost at sea. Be sure to use proper terminology...

A: Water intake by cells of our body depends on the concentration of solutes dissolved in it. When the ...

Q: what are plant adaptations to land? what are the pros and cons?

A: Plants are the producers of nature. They synthesize their own food through the process called photos...

Q: What mechanisms link low systemic blood pressure in this patient to the low urine output?

A: Filteration of blood for waste takes place in the kidney' functional unit called the nephron. Nephro...

Q: A positive antibody test for HIV would be a _________________________ of infection. a. sign b. sympt...

A: Introduction  We are surrounded by wide variety of pathogens and the list is continue growing as the...

Q: The finest passages through which electrical signals pass before reaching the ventricular cardiocyte...

A: Introduction: The muscle of heart is composed of small cells through which electrical signals are pa...

Q: Explain the different ways weeds can be pests.

A: the unwanted crops that grow along with the cultivated useful crops are called weeds. Weeds become h...

Q: The diagram below shows the digestion (breaking down) of 3 different carbohydrates. Which statement ...

A: Digestion is the process in which complex food substances are converted into absorbable forms. Diges...

Q: What happens when the Pulse pressure Increases?

A: Pulse pressure (Pp) is the difference between systolic and diastolic blood pressure (BP). The systol...

Q: What is the significance of a rise in titer of specific antibodies in serum samples taken at differe...

A: Antibodies or immunoglobulins are the Y-shaped molecules that are responsible for binding to the for...

Q: Describe hydrophobic and hydrophilic alcohols.

A: Answer: Introduction: Alcohols are organic molecules produced from carbon (C), oxygen (O), and hydro...

Q: Question 7

A: A Punnett square is a chart that allows you to easily determine the expected percentage of different...

Q: Explain Morgan’s classic experiment with red and white eyes with conclusion. What were the F1 and F2...

A: Linked genes are genes that are inherited together because they are physically close to one another ...

Q: 12

A: There are three types of blood vessel in body which carries blood and supply oxygen, nutrients, and ...

Q: A significant structural feature in the digestive system is the presence of tight junctions located ...

A: Answer: Introduction: A tight junction means a type of regular cell junction is prepared by importan...

Q: On a warm day, would the cremaster muscle be contracted or relaxed? Why?

A: Gonads are the reproductive organs that produce gametes and hormones responsible for conducting repr...

Q: Compare and contrast the roles of lymphatic vessels, the various secondary lymphoid organs, and prim...

A: Lymphoid tissues and organs are prominent sites of viral replication. The immune system is important...

Q: Name the 12 pairs of cranial nerves, and describe the structures innervated by each.

A: There are 12 paris of crainal nerve, which arranged in order ; 1. Olfactory 2. Optic 3. Oculomotor 4...

Q: During transfer of liquids using a micropipette: What would it mean if the mean is very close to the...

A: Micropipettes are used in laboratory to measure volumes less than 1000 uL or 1 mL.

Q: Why is intrapleural pressure always negative?

A: The lungs are separated from the thoracic wall by the visceral and parietal pleura.  The space betwe...

Q: Describe the types of movement that occur in the small intestine.

A: Small intestine is the where most of the digestion and absorption of food takes place. Duodenum, jej...

Q: Cell Scenario 1 and a glucose concentration of 0.3M. The "environment" has a sucrose concentration o...

A: Osmosis system movement of solvent molecules from a region of high solvent concentration to a region...

Q: What happens when there is a failure to protect at a portal of entry?

A: Portals are the entry sites of pathogens into the body through which they take entry inside the body...

Q: I have a question that which things are good for penis health? To stay longer on bed ? To maintain i...

A: There are a number of ways by which the penis health can be maintained : 

Q: Why some people resort to phenocopy?  Write the pros and cons of phenocopying in not more than 50 wo...

A: Phenocopy is a variation in an organism characteristics who resembles a genetic one but has environm...

Q: A mutation in a cell has led to the cell having increased levels of hydrogen peroxide (H2O2) formed ...

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular ...

Q: Q2) Bioremediation is a method of cleaning up contaminated groundwater and soil. If a dilute solutio...

A: This is a problem of material balance. In material balance, the mass of the chemical system is conse...

Q: Explain why the following steps are essential during subculturing:a. Flaming the inoculating instrum...

A: A microbial culture made by transferring the cells from the previous/old culture medium into a fresh...

Q: Tissue Structure and Function: General Review 1. Define tissue: 2. Use the key choices to identify t...

A: Tissue  there are four main type of tissue found in human body,  1. Epithelium  2. Muscular  3. Conn...

Q: How does urease allow H. pylori to live in the stomach?

A: Helicobacter pylori (H. pylori) is a kind of bacteria. The said bacteria can enter in human  body an...

Q: Summarize the posttranscriptional modifi cations of eukaryotic mRNA.

A: When a eukaryotic gene is transcribed in the nucleus, the primary transcript (freshly made RNA molec...

Q: Mutations are caused by chemical and physical phenomena. Indicate the type of mutation that each of ...

A: Mutations are changes in the DNA sequence or structure in the genome of an organism. A substance tha...

Q: Name the four types of cells found in the duodenalmucosa, and state their functions

A: The region of the small intestine that lies close to the stomach and before the jejunum region is ca...

Q: Name the DNA viruses that are oncogenic, sexually transmitted, spread by blood and blood products, a...

A: A virus is an infectious particle which can infect a variety of host organisms including plant, anim...

Q: How to develop teaching and learning material to teach the concept nature of soil and how to use the...

A: Learning is a process of making one's own knowledge, capacities, and abilities to improve the indivi...

Q: Based on what we did in lab, if you have an OD260 reading of 0.006 for a sample of DNA. What would t...

A: There are several ways to quantitate solutions of nucleic acids. If the solution is pure, one can us...

Q: Describe nitrogen fi xation, ammonifi cation, nitrifi cation, and denitrifi cation and how microbes ...

A: The process of reduction of molecular nitrogen into ammonia is called nitrogen fixation. It can occu...

Q: Plan a day's menu for an old lady who suffering from diabetes, tooth problems and constipation

A: A healthy diet is one that is well-balanced in the composition of all the nutrients. The major nutri...

Q: Plant scientists can use Agrobacterium to put other genes into plant chromosomes. Explain?

A: Agrobacterium species like Agrobacterium tumefaciens are used in genetic engineering to make genetic...