Q: In the 1960s when polio vaccines were first administered in the United States the oral polio vaccine…
A: Polio vaccine is a vaccine used to prevent poliomyelitis, an infectious viral disease that affects…
Q: Viruses CANNOT be cultured a. In laboratory animals b. in cell culture c. in embroynated eggs…
A: To answer the above question, we need to keep in mind that while some viruses cannot be cultured in…
Q: Why mating system is associated with monomorphism, extensive paternal care, nuclear family groups,…
A: Monogamy is a mating system where an individual forms a long-term pair bond with only one mate at a…
Q: N Z ∙N mír N X S -H H I H N-O r -N
A: Polymerase chain reaction (PCR) is an invitro technique used for amplification of the target DNA…
Q: 5. Mark whether each of these items stimulates or inhibits the cell cycle: Item Stimulates Inhibits…
A: Oncogenes are mutated forms of normal genes (proto-oncogenes) that promote cell division and…
Q: 1. Suppose a child was found to have the chromosome pattern shown in Figure 1 above. a. Is the child…
A: Karyotype is a total collection of the chromosomes of a organism. For suppose the karytope of humans…
Q: To study the genetics of flowering time in Brassica rapa (i.e. the number of days from germination…
A: The species of Brassica rapa, which belongs to the Brassicaceae family, is a crucial model organism…
Q: plz discussed the following Discuss the link between Covid -19 and Black fungus? Future…
A: Black fungus commonly referred to as "mucormycosis," is a rare but deadly fungal illness that can…
Q: There are two common alleles for the TAS2R38 gene on Chromosome 7. This gene encodes a…
A: A dihybrid cross is a cross that is made between two parents by considering two different traits…
Q: Punnett Squares amezeigen hel on no erit etalampoeieori Complete the punnett square and answer the…
A: The genotypes of a specific cross or breeding experiment are predicted using the Punnett square. It…
Q: Lipid bilayers are said to behave like two-dimensional fluids. What does this mean? What drives the…
A: Lipid bilayers are the basic structural components of cell membranes & are composed of a double…
Q: How does the activity of the sodium-potassium antiport pump contribute to an overall negative…
A: The sodium-potassium antiport pump is a transmembrane protein that is found in the plasma membrane…
Q: Below is the primary structure of a protein. A R 1 I I H H || O H 1 Peptide bond [Select] Psi bond…
A: Proteins are large complex molecules that play a critical role in the structure, function and…
Q: Are males or females are more often affected by sex-linked traits? Explain why.
A: Sex-linked traits are traits that are encoded by genes on the sex chromosomes, which in humans are…
Q: If you don’t have any micronutrient deficiencies, you still need to list 4 of any micronutrients…
A: Micronutrients are vital nutrients that the body needs in minute amounts for healthy growth,…
Q: Imagine the unlikely case that the 11 individuals represented in the gel image above were truly…
A: Agarose gel electrophoresis is method of gel electrophoresis, in which DNA fragments are separated…
Q: Define the types and functions of intermediate filaments.
A: Many eukaryotic species contain intermediate filaments as a form of cytoskeletal protein in their…
Q: Does xylitol work well with yeast at 4 42 25 45 degrees
A: Xylitol is a sugar alcohol with a sweetness profile similar to sugar but with fewer calories. Due to…
Q: Why are there strict reminders about mixing in the inverted position and not vortexing Plasmid…
A: A plasmid is a small, circular, double-stranded DNA molecule that is separate from the chromosomal…
Q: Identify the structures and functions of microtubule-based cellular structures.
A: Microtubules are long, thin, cylindrical structures present in eukaryotic cells. They are made from…
Q: What is coactivation? Why do you think it happens?
A: The nervous system is a complex network of specialized cells, tissues, and organs that coordinate…
Q: Which of the following statements about cell division in prokaryotes and eukaryotes is correct? a.…
A: Eukaryotes are organisms with complex cells containing a nucleus and membrane bound organelles.…
Q: 12. Shown below are three possible mechanisms for DNA replication. Identify which each kind is…
A: DNA replication is the process by which a cell makes an exact copy of its DNA before cell division.…
Q: I'm a tRNA that is found in the E site of a ribosome. From this, you KNOW a. I'm participating…
A: The genetic material held in mRNA is utilized to create proteins during translation, an essential…
Q: 15 All of the following are characteristics of all enzymes EXCEPT? Select the correct response: •…
A: Enzymes These are defined as the proteins that are involved in speeding up chemical reactions in a…
Q: 23. Which muscle attaches to the medial aspect of the mandibular ramus near the angle?
A: A muscle is a type of tissue in the body that is responsible for producing movement and maintaining…
Q: What is missense, and frameshift mutations potential impacts on gene function and organismal…
A: Mutation describes an abrupt shift in a gene's features. DNA changes are referred to as mutations.…
Q: In comparison to protein hormones, steroid hormones: (Select all that apply). O Have a longer…
A: Steroid hormones have a longer half-life: Steroid hormones are synthesized from cholesterol &…
Q: Cellular transduction converts external stimuli into _______ messages that the body can interpret.…
A: Cells translate outside signals into intracellular responses through a process called cellular…
Q: Describe the location and theoretical function of Broca's area and Wernicke's area. What are the…
A: Human brain in divided in 4 main/major lobes. These are frontal, parietal, temporal and occipital…
Q: Based on a visual estimation of the intermembral index (ratio of forelimb to hindlimb lengths), what…
A: ANSWER) The term locomotion refers to an organism's capacity to travel or change position in…
Q: provide introduction of the topic Metabarcoding of yeast associated with seaweed in marine…
A: A class of fungi known as yeasts is a member of the phylum Ascomycota and the kingdom Fungi. They…
Q: The activity of ____ motor proteins interacting with ______ microtubles helps to elongating the…
A: Motor proteins are the molecules which are responsible for the movement of microfilaments and actin…
Q: When self-fertilizing, a dihybrid plant will produce offspring: Or to. in both ways indicated in…
A: A dihybrid plant is an organism, usually a plant, that is heterozygous for two pairs of contrasting…
Q: Which of the following is an example of a post-translational modification? Select an answer and…
A: Post-translational modifications (PTMs) are chemical modifications that occur on a protein after it…
Q: Give typing answer with explanation and conclusion Negative chemotaxis in migrating neural crest…
A: Neural crest is a group of cells that form along the neural tube during early embryonic development…
Q: Give typing answer with explanation and conclusion to all parts Maxim-Gilbert and Sanger Sequencing…
A: DNA sequencing is a technique that involves reading the order of the arrangement of DNA bases. Maxam…
Q: Based on the diagram, which sentence BEST describes this organism? A. It is a prokaryote that…
A: R. H. Whittaker divided organisms into five kingdoms. These are Monera, protista, fungi, plantae and…
Q: Discuss the anatomy and physiology of the fetal circulation. Indicate the function of the umbilical…
A: The placenta is a mechanical and physiological connection between mother and fetal tissue. The…
Q: A molecular researcher, Dr. Sidra Alkatini, is investigating the manifestation of a disorder in some…
A: Mutations are changes that occur in the DNA sequence of an organism. They can arise spontaneously…
Q: If I am making 500ml of a solution with 0.625ml ITS, 0.0035ml Linoleic acid, 20ml Nu-serum, 0.75g…
A: A homogeneous mixture of two or more substances is referred to as a solution in chemistry when the…
Q: A molecular researcher, Dr. Sidra Alkatini, is investigating the manifestation of a disorder in some…
A: A codon is a sequence of three nucleotides (a triplet) that encodes a specific amino acid or signals…
Q: A) Predict the consequences on the cell cycle if the amino acid tyrosine 15 of cdc2 was mutated to…
A: Cell cycle regulation is an important step in all organisms that ensures proper cell growth and…
Q: For children two doses of the measles, mumps, and rubella (MMR) vaccine and five does of the…
A: Vaccines are used to induce immunity against a specific pathogen. Vaccine is basically an…
Q: Which mating system is associated with sexual dimorphism, bachelor groups, and infanticide committed…
A: The mating system associated with sexual dimorphism, bachelor groups, and infanticide committed by…
Q: Which best explains the expected role of natural selection in this scenario? Group of answer…
A: As a kind of evolution, natural selection works. More environmental adaptation increases an…
Q: Which of the following is not a function of the smooth endoplasmic reticulum? Group of answer…
A: In eukaryotic cells, the endoplasmic reticulum is a type of organelle which forms a network of…
Q: summarise overview of seaweed as a habitat for yeast and factors affecting yeast in seaweed.
A: In saltwater conditions such as the ocean or sea seaweed is a form of marine algae that grows. It…
Q: Give typing answer with explanation and conclusion What class of biomolecule makes up the cell wall…
A: A rigid and protective layer which surrounds the plant cell is called cell wall. It plays a crucial…
Q: Describe the stages of sleep. What happens to brain activity during sleep? Explain how at least one…
A: Sleep is a fundamental element of human life, allowing the body to recover and restore itself. It is…
Step by step
Solved in 5 steps
- Which infection would be easier to contract from eating seafood, shigellosis or cholera? Explain. Give typing answer with explanation and conclusionGive typing answer with explanation and conclusion The following bacteria are listed with a potential complication of progression of infection or severe disease. Which is not matched appropriately? Borrelia burgdorferi: autoimmune reactivity Chlamydia trachomatis: infertility Helicobacter pylori: gastric cancer Streptococcus pyogenes: acute rheumatic fever Escherichia coli: necrotizing fasciitisGive typing answer with explanation and conclusion Describe at least 4 features of Pseudomonas that make it a difficult organism to control in a hospital environment.
- Short Answer Question: List two ways in which causing disease to humans could benefit a bacterial species - put another way, list two reasons why causing harm to the human body could be good for a bacterial species (but bad for the person). Explain each of these two benefits using 1-3 sentences.Give typing answer with explanation and conclusion differences of gram positive bacteria and gram negative bacteria?Use the following formula to explain the relationships among theseveral factors and what happens when they change:Infection (infectious disease) = No. of organisms × Virulence _____________________________________ Host resistance
- mycobacterium tuberculosis Can it form endospores? If yes, explain when they form endosporesGive typing answer with explanation and conclusion to all parts Antibiotics selectively inhibit or kill bacterial cells. Describe three targets of antibiotics in bacterial cells. Explain how the antibiotics produce these effects at each target. Bacteria have evolved mechanisms of resistance to many antibiotics. Describe two different mechanisms of resistance, explaining how the bacterium overcomes the action of the antibiotic. Give an example of an antibiotic whose effect can be overcome by each of the mechanisms you have described.Here are four toxins: diphtheria toxin, cholera toxin, tetanus toxin, and exfoliative toxin. Choose two of them and answer the following questions: 1. Is it an exotoxin or an endotoxin? 2. Which bacterial species produces it? 3. Briefly describe its mode of action and how it causes damage to the host cells. Include specific signs and symptoms.