What is the major challenge when it comes to long-term treatment of HIV and how is this overcome?

Q: Use the internet or your textbook to identify the functions of the following 5 vascular plant struct...

A: Functions of cuticle:- It is the outer layer or part of an organism that comes in contact with the e...

Q: Coming from the acid pH of the stomach which pH level does the chyme find when it enters the duodenu...

A: The chyme meets the pancreatic juice in the duodenum at a pH of roughly 8.5. The neutralisation of c...

Q: In what ways has artificial selection changed people’s quality of life? Give examples. How might art...

A: Artificial selection is the selective breeding of plants and animals for specific traits in order to...

Q: the living cells of * bone Osteocytes O osteoclasts O

A: The "human skeletal system" is made up of bones, cartilage, ligaments, and tendons that link to bone...

Q: Where are the chemoreceptors that detect the acidity of the blood and trigger the respiratory compen...

A: Chemoreceptors are sensors that detect changes in normal conditions such as the level of CO2 ,O2, an...

Q: Make a conclusion and recommendation about to the students who are unable to use laboratory for biol...

A: A compound microscope is defined as:  'A microscope with a high resolution and uses two sets of lens...

Q: What is the ΔG°' for the synthesis of acetyl-CoA from acetate, CoASH, and ATP by this enzyme pair?

A: Formation of acetyl-CoA from acetate is two step reaction involving two enzymes, acetate kinase and ...

Q: 1. Why were nuclei being unstained when you used eosin? 2. What is the relationship between heteroch...

A: Answer 1- Eosin is a group of fluorescent acidic compounds that reacts with and forms salts with bas...

Q: What is the role played by biophysical properties in mechanisms of morphogenesis?

A: *Thermal properties are Density, Pressure, Temperature, Specific Volume  Compressibility etc. * Give...

Q: Considering DNA sequencing by the Sanger method. It is correct to say that: * A)In the traditional m...

A: Sanger sequencing is a sequencing method that uses chain termination to determine a nucleotide seque...

Q: In your own words, Make a reflection about the Subject Personal Identification of Fingerprint and De...

A: Criminology is a study of the non legal aspects of crime. 

Q: What is the function of the hyoid arch muscles of fish tetrapods?

A: Answer  Function of the hyoid arch to form the depressor mandibulae. 

Q: What is the function of NaCl in urine formation?

A: Urinary system involves in the clearing or filtering the blood and ridding of wastes that produced i...

Q: Final diagnosis: Complete Small bowel Intestinal obstruction secondary to parasitic infection. 1.Wh...

A: Albendazole and mebendazole are the anti-parasitic drug commonly used for  parasite.

Q: Statement 1: Restriction enzymes are sequence-specific, which means that they only recognize a short...

A: Restriction endonuclease is an important tool in DNA Recombinant technology or genetic engineering. ...

Q: i. If an ANS action potential were to start at the tip of arrow A and travel to the small intestine ...

A: The ANS is the abbreviated term for Autonomic Nervous System, a part of PNS (Peripheral nervous syst...

Q: What is the normal pH flora of vagina and the benefits?

A: *To keep vagina healthy it is recommended to maintain PH balance. * The pH value below 7 is called a...

Q: Many microbial pathogens enter the gut of humans along with food. What are the preventive barriers t...

A: Immunity is defined as complex biological system that helps to recognise and tolerate whatever belon...

Q: Please answer fast Which type of cells normally drive class switching to IgE and how? How might the...

A: Answer 

Q: What are some advantages of ecotourism for a state like Hawai‘i? What might be a potential disadvant...

A: There are a number of advantages of ecotourism in places like Hawaii. Some of the advantages are:  ...

Q: 2. From the zygote, pluricellular organisms are formed by serial mitosis. Would this formation be po...

A: Introduction: Zygote is defined as an eukaryotic cell formed by a fertilization event between two ga...

Q: Two parents who do not have color blindness have a daughter who has only one X chromosome and is col...

A: The event of nondisjunction occurs when the chromosomes fail to separate during the process of meios...

Q: Whate are the components of the renal tubule?

A: They excretory organ of the human is called as kidney. These are  two reddish-brown bean-shaped orga...

Q: A spontaneous reaction is one in which the change in free energy (ΔG) has a _______ value. (a) posit...

A: A spontaneous process is one that occurs on its own, without any energy input from the outside. 

Q: Explain how this Situations, technology has examples, and/or changed the way scenarios where humans ...

A: In genetic modification; various techniques are used which enables the DNA from different sources to...

Q: The following questions are based on Figure 6.2 В C A E Prograss af the Reaction Free Energy

A: Answer :: 4) Graph is showing the exergonic reaction, in this graph energy of activation is more in ...

Q: Regarding eukaryotic genes, it is correct to state that:  a) Distal enhancer-like elements decrease...

A: Eukaryotic cell has a true nucleus surrounded by a nuclear membrane which separates the nucleus from...

Q: Where are the chemoreceptors that detect the acidity of the blood and trigger the respiratory compen...

A: A chemoreceptor determine the alteration in the familiar setting, including a rise in carbon dioxide...

Q: Why is it important that the approximately 60 different Rab GTPases in humans are associated with di...

A: Rab GTPases -It is main regulator of eukaryotic membrane transport. GTPases full form-Guanine tripho...

Q: Activity 13.3: Complete the table. Directions: Explain and give example for each type of reproductiv...

A: Pre zygotic isolation occurs before formation of zygote. Post zygotic isolation occurs after formati...

Q: how is FISH assay related to karyotype?

A: Introduction: Karyotype:A karyotype is the set of chromosomes found in a species' nucleus. It reveal...

Q: In guinea pigs, black hair (B) is dominant to brown hair (b) and short hair (H) is dominant to long ...

A: This is a dihybrid cross in which the guinea pig has two genes. Hair colour is coded by one gene, wh...

Q: Final diagnosis: Complete Small bowel Intestinal obstruction secondary to parasitic infection. Will...

A: Small bowel obstruction (SBO) is a common gastrointestinal condition i.e partial or complete blockag...

Q: Which of these is NOT major evidence of endosymbiosis? A. Mitochondria and chloroplasts store DNA. B...

A: Option d is not supporting endosymbiotic theory because organelles like mitochondria and chloroplast...

Q: 5. Draw metaphase I of a cell where 2N=6. Label a sister chromatid, non-sister chromatid, chromosome...

A: The diagram of the cell in metaphase 1 where 2N =6, is given in the step 2 with the labelled sister ...

Q: i. Provide the correct structural classification for the cell to the right. (no arrows on model) A i...

A: * Structural classification of neurons may be done on number of processes extend  from the cell body...

Q: Question 9 Match each section of a journal article with what you might find in that section. 1. Over...

A: References:- For a science fair project, a reference citation (also known as author-date citation) i...

Q: Defining and describing modified organism(GMOs)?

A: With the development in science and technology we are now able to do and develop products that were ...

Q: Many proteins are secreted in their inactive form. This is also true of many toxic proteins produced...

A:   The correct three dimensional functions are essential for protein function. Failure of fold into n...

Q: Statement 1: Embryonic stem cells are pluripotent which means that they are capable of differentiati...

A: Stem cells are characterized by the ability to form functional tissues, replicate indefinitely, as w...

Q: What is the importance of siderophil granules in T. vaginalis? b. What are the factors that affect t...

A: T. vaginalis is a protozoan parasite that causes trichomoniasis. It is a sexually transmitted diseas...

Q: 10. What are the problems that vertebrates needed to solve to adapt to the terrestrial environment s...

A: Some of the problems faced by vertebrates included: Water retention (dehydration) Excretion Protect...

Q: Give a particular use/uses of the following types of a microscope: 1. Research microscope 2. Stere...

A: Microscope. A microscope is a piece of laboratory equipment that magnifies small objects that are to...

Q: If you discovered that tissue routinely removed from your body at some point in the past went on to ...

A: Tissue is a collection of cells with similar structures that work together as a unit. The intercellu...

Q: Which of the following pieces of information should be listed in a reference within the reference se...

A: In a scientific journal, this is important to mention four major parts in the reference section. tho...

Q: :

A: The action potential can be divided into five phases.  The resting potential  Threshold The rising p...

Q: Trace a drop of blood from the left lateral forearm to the right medial forearm (skip pulmonary circ...

A: The circulatory system (cardiovascular system) pumps blood from the heart to the lungs for oxygen. T...

Q: What is Down's syndrome? Give its symptoms and cause. Why is it that the chances of having a child w...

A: Down syndrome is a human genetic condition caused by chromosome 21 trisomy. 

Q: Draw and label the dinucleotide AT as follows: A. 5’ and 3’ ends B. Phosphodiester bond C. N-glyc...

A: Nucleic acid is a biological macromolecules that is present inside the nucleus . There are two types...

Q: the following correctly describes a possible scenario dunng a run of gel electrophoresis wit DNA sam...

A: This is a technique widely used for the separation of DNA fragments. These are isolated according to...