Does a cell wall surround a cell membrane or a plasma membrane?

Q: A. The majority of the antibiotics we use are made by a single bact erial genus, so what does it…

A: Antibiotics: Antibiotics are a class of drugs used to treat bacterial infections. They work by…

Q: TRUE OR FALSE: Fungi may be unicellular, multicellular, non-photosynthetic, and saprophytic (getting…

A: Introduction:- Living organisms are categorised into two groups on the basis of number of cells -…

Q: Considering your knowledge of the 'aquatic world' so far, describe in the detail the nearest water…

A: Aquatic ecosystems are complex networks of living organisms and their physical and chemical…

Q: A lilP mutant called lilPXS is isolated that produces a truncated polypeptide of only 6 AA in…

A: Introduction : The translated form of the DNA sequence is the amino acid sequence. DNA sequences are…

Q: Why do we think that LUCA was RNA-based rather than DNA?

A: The most recent population from which all currently existing organisms on Earth derive their common…

Q: After making the 1:100 dilution, the laboratory scientist puts both the original serum sample and…

A: Serum is the yellowish, clear liquid that remains after blood has clotted and the clot has been…

Q: Lamarck

A: Jean-Baptiste de Lamarck, often simply known as Lamarck. He was a French biologist, naturalist,…

Q: Describe the potential importance of horizontal gene transfer in the evolution of early life?

A: HGT stands for horizontal gene transfer, which is the movement of genetic material between organisms…

Q: Please help me with these 2 questions based on the graph below. More than one answer may be correct…

A: There are three semicircular canals which are the part of inner ear. These contains the sensory…

Q: Which of the following is an example of health disparity by sex ? a. Only females are affected by…

A: Health disparities are defined as differences in health outcomes between specific populations or…

Q: What roles are scientists playing based on their studies  for a possible solutions to the problems…

A: Introduction  When harmful materials or pollutants are present in the environment or are introduced…

Q: What do you think are some of the biggest challenges our society faces when it comes to eating…

A: In today's world, eating healthy has become increasingly important due to the rising rates of…

Q: Discuss the differences between humoral and cell mediated immunity in terms of chemicals and cells…

A: Both  cell medated immunity and humoral immunity are the part of adaptive immunity.  Adaptive…

Q: How can I Recommend additional suggestions OR TREAtment or resolutioN FOR oBESITY

A: Obesity: Obesity is a medical condition characterized by excess body fat that can have negative…

Q: Which of the following statements about precursor mRNA (pre-mRNA) is true? a) It is directly…

A: Within the following statements, All are true. So, The answer will be option d. All of the above are…

Q: Evidence of small-scale evolutionary changes is directly observed in an organism with short life…

A: In general, evolution is the gradual alteration of a population's genetic composition (and…

Q: Species Gray Squirrel Red Squirrel Eastern Chipmunk Striped Skunk Groundhog White- Tailed Deer…

A: Introduction :- Squirrels are small to medium-sized rodents that belong to the family Sciuridae.…

Q: provide a summarization of the following paragraph(s) in bullet points  Treatment of HSDD centers on…

A: Introduction  The term "Hypoactive Sexual Desire Disorder" (HSDD) refers to a sexual dysfunction…

Q: The amino acids in a normal polypeptide chain are proline, arginine, aspartic acid, lysine, and…

A: The DNA sequence of a gene is altered to generate a different result, which is known as a genetic…

Q: A graph that shows how phenotypic frequency changed before and after selection.

A: INTRODUCTION The theory of evolution by natural selection suggests that the traits of individuals…

Q: The naming method for hamstring group, gastrocnemius, rectus capitis posterior minor, and rectus…

A: Muscles are the body's specialised tissues that control movement and force generation. They are made…

Q: Many fungi are important in food production. Give three (3) examples of food made with fungi.

A: Fungi are a diverse group of eukaryotic organisms that include yeasts, molds, and mushrooms. They…

Q: Which of the following statement about transcription is accurate? a) It occurs in the nucleus. Ob)…

A: Introduction  Transcription is the process by which genetic information encoded in DNA is used to…

Q: 9. Genetic constructs cellular products. The pros and cons of cell therapies versus biologics and…

A: Cell therapy is a treatment where the viable cells are infused, joined or embedded into a patient to…

Q: Below are the DNA sequences that encode the first eight amino acids for five alleles of the Adh…

A: Drosophila Melanogaster:  Drosophila is a genus of small, fruit-eating flies commonly known as fruit…

Q: This horse is enjoying its hay. Why don't humans eat hay?

A: Introduction  Nutrition refers to the study of how food affects the body and the processes involved…

Q: A group of scientists is writing a paper on the finding from their most recent experiment, where…

A: Plant Diversity: Plant diversity refers to the variety of plant species and their genetic diversity…

Q: create a venn diagram that lists (use point form) the differences between prokaryotic and eukaryotic…

A: The venn diagram includes differences between two variables and also contain similarities between…

Q: 16. Biomedical cells products and biotransplants. Effectiveness, toxicity and safety estimation.…

A: Biomedical cell products and bio-transplants provide an exciting new method for dealing with a wide…

Q: Antigen diagnotic tests for Sars-CoV-2 detect the presence of _____ in your nose. a. Viral…

A: Introduction: Diagnostic tests that look for specific proteins or antigens on the surface of…

Q: Match the type of cell with its function. Natural killer (NK) cells Macrophages Interferons Helper T…

A: Immune cells are cells that are part of the body's immune system, which is responsible for…

Q: this lab was carried out the results  are in the picture below plz provide a aim for this lab abd…

A: Bacterial inhibition refers to the ability of a substance or agent to prevent the growth or…

Q: 1. Postulate a hypothesis to explain the disappearance of giant insects during evolution? 2. Explain…

A: Insects are an incredibly diverse group of arthropods that evolved over 400 million years ago.…

Q: What are some of the strength and limitation of culture-independent methods in the study of…

A: Microbial ecology is the study of microorganisms and their interactions with each other and with…

Q: A patient had shown rapid onset of hypertension and hyperglycaemia. In addition, they were showing…

A: Introduction :- Dexamethasone is a synthetic corticosteroid medication that is used to treat a wide…

Q: True or false The disruption of the beta-lactamase gene causes resistance to the antibiotic…

A: Beta-lactamases: Beta-lactamases are enzymes that can break down the beta-lactam ring, a structural…

Q: What are the alternative dyes that can be used aside from o-Cresolphthalein Complexone?

A: o-Cresolphthalein Complexone: o-Cresolphthalein Complexone (o-CPC) is a complexometric indicator…

Q: Members of Domain Archaea live in conditions similar to primitive Earth (harsh conditions). True…

A: Introduction :The oldest known living things on earth are archaebacteria. They are categorised as…

Q: Figure 4. This map shows the range of five different bird species in North America based on data…

A: Dispersal is the movement of individuals or propagules (such as seeds, spores, or larvae) away from…

Q: Which of the following is NOT true about human plague (Yersinia pestis infection)? In the US, most…

A: Note: “Since you have posted multiple questions, we will provide the solution only to the first…

Q: What is the function of the poly(A) tail that is added to mRNA in eukaryotic cells? a) to prevent…

A: During mRNA processing,there are several types of 3' modifications that can occur on mRNA, including…

Q: Plants made the leap from water to land during the late Ordovician period (we think). In order to…

A: Introduction: Land plants, including those with vascular tissue, first appeared some 475 million…

Q: What are restriction enzymes. 2. Give 5 restriction enzymes and its source. 3. What is a…

A: Restriction digestion is the process by which restriction enzymes cut DNA at specific locations.…

Q: TRUE OR FALSE: Evidence of small-scale evolutionary changes is directly observed in an organism with…

A: Small-scale evolutionary changes refer to changes that occur within a population over a relatively…

Q: The table below shows the progeny of a test cross of a heterozygote (MmRrDd). Each row shows the…

A: Test Cross: A test cross is a breeding experiment that is used to determine the genotype of an…

Q: A patient with a diagnosis of "Staphylococcal pneumonia" was admitted to the clinic. For successful…

A: Introduction :- Staphylococcal pneumonia is a type of bacterial pneumonia caused by the bacterium…

Q: How does the process of transcription differ between prokaryotes and eukaryotes? a) Prokaryotes have…

A: Transcription: Transcription is the process by which genetic information encoded in DNA is copied…

Q: What is genomic imprinting and what are three diseases associated with genomic imprinting?

A: The complete set of genes in a living things is called genome. It is made up of DNA or RNA( in…

Q: What is the process of glycolysis and its importance in energy production?

A: The metabolic process known as glycolysis releases energy in the form of ATP and NADH after turning…

Q: How do the human visual system's temporal features vary from its optical properties?

A: Introduction :- Visual perception is the process by which the brain interprets and makes sense of…