Embryo is a solid ball of cells 2.(a) Describe the difference between pluripotent and multipotent stems cells.

Q: 4. Using the image provided, place the steps of mitosis in order and then describe what happens in…

A: Mitosis is called as equational division. Mitosis is the name given to the process of cell division…

Q: How does biogeography influence the distribution and evolution of species in different geographical…

A: Biogeography can be defined as the study of geographical distribution of different species of…

Q: what hormone is involved in the stimulation of the male reproductive system, development of…

A: The male reproductive system is responsible for producing and delivering sperm for fertilization. It…

Q: ‘The heart is adapted to ensure that blood flows in a controlled direction’ (as illustrated by the…

A: The heart is a muscular organ located in the chest cavity, slightly tilted to the left side of the…

Q: The light reaction take place in the  _______membrane of the chloroplast with water splitting…

A: Photosynthesis is a vital process that occurs in plants and algae, enabling them to convert light…

Q: As the leading scientist in a biomedical science laboratory, it is a requirement to give advice to…

A: Biomedical science laboratory is concerned with the laboratory diagnosis and monitoring of the…

Q: Based on the above data calculate the expectednumber of Double crossovers (DCOs)? Round answers to…

A: Double crossovers, also known as double crossovers events or double recombinations, refer to genetic…

Q: whats the inhibitory effect on the following for males: the The Follicle Stimulating Hormone, (FSH)…

A: FSH promotes the production of sperm in the testes. Inhibitory effects on FSH in males are primarily…

Q: You insert a gene (GFP) that produces a green fluorescence signal into several single- celled…

A: The basic unit by which genetic information is transferred from parent to child is the gene, which…

Q: Match; Non-toxic dinoflagellate and Non-toxic dinoflagellate and diatoms: A. Low oxygen areas or…

A: diatoms are essential microalgae that play significant roles in primary production, biogeochemical…

Q: True or False: A "do not resucitate" order (DNR), and a "do not intubate" order (DNI), go together.…

A: A DNR order specifies that in the event of cardiac or respiratory arrest, medical professionals…

Q: Compare and contrast Maternal effect Maternal inheritance Paternal imprinting

A: Answer : Maternal inheritance is the phenomenon which appears in the childrens in which they get the…

Q: In this module, you have learned about the use of balancer chromosomes (such as TM2 and TM6C in the…

A: Lethal genes are alleles that result in an end of the entity that possesses them. In basic terms,…

Q: We have described an ATP synthase complex with an FO complex of 9 c-subunits. Consider if the FO…

A: ATP synthase or the Adenonsine Triphosphate Synthase is a proteinaceous enzyme complex located at…

Q: The urodeum is the  a.) Filtering organ that replaces the mammalian kidney b.) Middle chamber of…

A: The excretory system is responsible for the elimination of metabolic nitrogenous waste from the…

Q: 8. Which of the following is not a feature of voltage-dependent ion channels? A. It has a…

A: In order for nutrients to be taken in, waste to be removed, and cells to communicate with one…

Q: 7. Explain the function of Cas 9 and the guide RNAs in CRISPR gene editing.

A: Cas9 protein is an RNA-guided endonuclease. It can cleave double-stranded DNA at specific locations.…

Q: Draw a simple summary diagram displaying the different levels of organisation of the nervous system.…

A: The nervous system is a complex network of cells and tissues that coordinate and control the…

Q: Darwin and Wallace's theory of evolution by natural selection was revolutionary because it Group of…

A: Charles Darwin and Alfred Russel Wallace introduced the idea of evolution by natural selection in…

Q: what happens if a cell is a receptor for a particular signaling molcule?

A: "Cell" typically refers to a basic unit of life found in all living organisms. It is the smallest…

Q: Why is the plate count method a determination of the number of viable cells?

A: The plate count method, also referred to as the viable count method or colony-forming unit (CFU)…

Q: 1. Point mutations are changes to a single base/nucleotide in the DNA sequence of a gene. This…

A: A point mutation is a form of genetic mutation that occurs when a single nucleotide (building block)…

Q: Finding drugs to treat viruses is far more challenging than finding drugs to treat bacteria.   A.…

A: Viruses are little (microscopic) infectious pathogens that can only develop and proliferate in an…

Q: Describe the structure and function of the brain, nervous system, limbic system, and the…

A: STRUCTURE AND FUNCTION OF THE BRAIN The brain can be divided into three parts: the forebrain, the…

Q: Agriculture triggered the development of complex societies through the accumulation of storable…

A: Agriculture is a consolidated practice which is meant for growing crops vegetables fruits etc.…

Q: Which statement below is false about the differences between "hospice" care and "physician-assisted…

A: Hospice care is a type of specialized care provided to individuals who are in the advanced stages of…

Q: Describe: Population aging and increased longevity are creating more multi- and intergenerational…

A: Population aging and increased longevity in the U.S. have led to the emergence of more multi- and…

Q: Draw the NPK economy by showing how these nutrients are being added and lost in the soil system…

A: Nitrogen,  Phosphorus and potassium are three important nutrients that are normally present in the…

Q: Match the following questions about Eukaryotic microorganisms to the "BEST" possible answer...   A.…

A: Eukaryotic organisms are much more complex than prokaryotic organisms. These are also more advanced…

Q: WATCH REVIEW VIDEO: Tonicity Review Using the images and information provided complete the charts.…

A: Hypertonic solution is defined as any the solution which is having more solute molecules (i.e high…

Q: In the lead-up to a marathon, runners often load their body with carbohydrates to ensure a constant…

A: Carbohydrates, made up of the triatomic building ingredients carbon, hydrogen, and oxygen, are the…

Q: True or False? With older age, rates of depression and "any mental illness" are usually lower than…

A: Mental illness refers to a wide range of conditions that affect a person's thinking, emotions,…

Q: DNA was isolated from three different cell types of the same organism, the relative DNA content for…

A: The orderly  sequence of events by which a cell duplicates its  DNA, synthesises its other component…

Q: most affected by climate change

A: Climate change: It refers to the long-term alterations in the temperature patterns, precipitation…

Q: You find that a diploid specimen in the lab has a mutation in a tRNA gene on one of its chromosomes.…

A: Understanding the function of transfer RNA (tRNA) in protein synthesis is necessary to answer this…

Q: Student's last name Summary of the Oral Mucosa (continuation) Mucosal Type of Region Epithelium Hard…

A: The hard palate has stratified squamous epithelium with tall connective tissue papillae. In…

Q: Vitamin A (also known as retinol) is converted into retinal, an important molecule that can bind to…

A: The conversion of vitamin A (retinol) to retinal is a crucial process in vision, specifically in the…

Q: Actions of Digestive Secretions The breakdown of food into nutrients requires secretions from…

A: Digestion occurs in the alimentary canal that extends from mouth to anus. Various juices are…

Q: Hutton and Lyell proposed _____, the idea that changes to life on Earth occurred gradually. Group of…

A: Life is eternal and coeternal with matter; it first appeared on Earth at or shortly after its…

Q: Leaf tip: 1) Rounded 2) Truncate 3) Acute 4) Acuminate 5) Concave 1

A: Any typically flattened green protrusion from the stem of a vascular plant is referred to as a leaf…

Q: What is the role of grain sorghum in South African economy? (2) 2. Why is the production of sorghum…

A: Grain sorghum plays a significant role in the South African economy, contributing to various sectors…

Q: Your internship with Dr. Nefario at Gru Industries is going well so far, but a recent mission to…

A: This question asks us to apply the principles of Mendelian genetics to a hypothetical situation…

Q: 6. A deletion mutation occurs, leaving 92 bases in nucleotide sequence. What is the maximum number…

A: A codon is a group of three DNA or RNA nucleotides that codes for a particular amino acid or stop…

Q: 41. Which of the following is a correct statement? A. The hemolymph fluid is the exchange medium…

A: Vertebrates are animals that possess a backbone or spine composed of individual vertebrae. They…

Q: Which one is the best explanation for why substance "abuse or misuse" can be harder to recognize and…

A: Substance abuse refers to the harmful or excessive use of substances such as alcohol, prescription…

Q: Discuss the concept of ecosystem resilience and its importance in the face of climate change.

A: The ability of an ecosystem to withstand and recover from disturbances or changes, including those…

Q: Select the best answer describing the role of light in photosynthesis Group of answer choices It is…

A: Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy…

Q: A double-stranded DNA molecule has 500 nucleotides and 100 cytosines. How many uracils does it have?…

A: DNA molecules are the fundamental building blocks of life, carrying the genetic information…

Q: The following non-coding sequence (i.e. template strand) is transcribed by the RNA pol II into a…

A: Identify the 5' and 3' ends of the DNA template strand.  Write down the complementary bases for each…

Q: 3.3. Using your knowledge of the function of p53, discuss why targeting mutant p53 is promising for…

A: The p53 protein is a tumor suppressor that plays a crucial role in preventing the formation and…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.