Describe the difference between innate and acquired immunity. Then explain ONE reason why a person’s immune system could be negatively impacted. Explain how vaccines are used to teach the immune system.

Q: What ecological approach is used in identifying a pattern of change in a community or environment?

A: Introduction   Every living being and nonliving being are affected by each others presence…

Q: 15 of 15 Indicate whether the following 3 statements are TRUE or FALSE: The only way available to…

A: According to biology's conventional idea of the nervous system, an animal's nervous system is a…

Q: Which of the following phyla or classes displays the greatest number of species?   Question 1…

A: Species is defined as the group of organisms having ability to interbreed with them and produce…

Q: We have looked at the structure of DNA in cells. There are some differences. Based on what we have…

A: Introduction  DNA acts as a genetic material in our body. It passes from generation to generation.…

Q: What are the normal functions of the BRCA1 tumor suppressor gene?

A: The BRCA1 gene codes for the protein that causes breast cancer type 1. BRCA1 is a human tumour…

Q: If a cell has a diploid number of twelve (2N = 12) before meiosis, how many chromosomes will be in…

A: The process by which two sets of chromosomes migrate in the same pole during segregation (gamete…

Q: Describe the skin's role as a barrier of protection.

A: The skin and its appendages make up the body's integumentary system. The initial line of defence is…

Q: protein and find that the encoded protein is substantially longer than normal, with the extra amino…

A: Introduction The mutation is defined as any change or alteration in the sequence of DNA bases,…

Q: Create a box-and-arrow model that describes: a. how information in the AMH gene results in the…

A: Humans have 23 pairs of chromosomes of which 22 pairs are autosomal and the 23rd pair is sex-linked.…

Q: 3. Explain the total (net) yield of ATP from Aerobic respiration in three of the different stages of…

A: Cellular respiration is the process by which individual cells break down glucose ( food molecules)…

Q: 3. Use the list below to write the correct term for each definition below. analogous system scale…

A: Definitions are statemnets of meaning of a term. We need to find the definition statements of…

Q: Which of the following is a NOT a true statement about Herpes Simplex Virus Type 1 (HSV-1)?

A: HSV-1 or Herpes Simplex Virus 1 is a common virus found in humans, causing certain medical…

Q: How many base pairs does a person have? 3.2 billion O1.8 million 6.4 trillion 10 million

A: The human genome contains both the coding regions of DNA, which encode all of the human organism's…

Q: Identify the factor whcih usually effect or influence diffusion rates.

A: The movement of chemicals from a region with a higher concentration to one with a lower…

Q: What is the role of antigen-presenting cells and TH cells in triggering/activating adaptive…

A: What is the role of antigen-presenting cells and TH cells in triggering/activating adaptive…

Q: Which of the following is NOT a carbohydrate? 1) polysaccharide 2) monosaccharide 3) glucose 4)…

A: Carbohydrates are macronutrients and one of the three primary energy sources for our bodies.…

Q: Activity of threonine deaminase

A: Enzymes are biological catalysts that speed up the chemical reaction by lowering activation energy,…

Q: 3.) Signals are passed from axon to axon when neurotransmitter molecules are released from the…

A: Dopamine is a brain neurotransmitter that facilitates communication between individual neurons in…

Q: phenotypes: 42 MP; 374 Mp; 367 mP; 27 mp.  What can you conclude from these data

A: Recombinant offspring are children that have a different allele combination to their parents.

Q: You have 2 solutions of DNA. Solution 1 contains single stranded viral DNA while Solution 2 has…

A: DNA is deoxyribonucleic acid. It comprises nucleotide bases, deoxyribose sugar, and the phosphate…

Q: A. In the 1810s, Charles Darwin outlined a comprehensive theory of evolution in which animals in the…

A: Here i discuss some true or false statements.

Q: Identify the major transport mechanism that carry substance in and out of cells.

A: Different mechanisms are used to move chemicals through plasma membranes. Due to the selective…

Q: Discuss several examples of the relationship between ecology and evolution

A: Ecology is the study of the environment, and it helps us understand how organisms coexist in…

Q: bar graph showing the change in genotypes (q2, p2 and 2pq) over time. you must include axes titles,…

A: Genotype of an organism is combination of alleles at a specific locus. Allele frequency is simply…

Q: Why is selective toxicity almost impossible for viruses? Viruses are so small compared to bacteria…

A: Selective toxicity :- Selective toxicity of antimicrobial agent refers that, particular…

Q: A patient has a disorder called syndrome of inappropriate ADH (SIADH) with increased secretion of…

A: Introduction: Syndrome of inappropriate antidiuretic hormone secretion known as SIADH. In this…

Q: You have been given the DNA sequence for a particular fragment of DNA. You then isolated the mRNA…

A: The correct answer is option b. Deoxyribonucleic acid helix is made up of four nitrogenous bases,…

Q: Which of the following does not accurately describe eukaryotic transcriptional factors? a. Changes…

A: Introduction Transcription factors are the proteins that specifically are involved in the…

Q: Analyzed and determine the various stages of the mitosis cell cycle.

A: The process of a cell dividing to produce daughter cells is known as mitosis. Prophase, late…

Q: Most infections leave behind a tell-tale sign in the blood; what is this tell-tale sign? Interferons…

A: Introduction DNA is the molecular structure that is composed of a pair of polynucleotide chains and…

Q: How is biology as a science and the environment related?

A: Environment is made up of living thing and non - living things both. Physical, chemical and…

Q: The strain of λ phage t is cI857. That tells you that the cI DNA segment is disabled by a specific…

A: Lambda phage exhibits a lytic or lysogenic cycle depending on the expression of certain genes.

Q: A man and a woman got married and decided to have 7 children. a. What is the probability that they…

A: The couple has 7 children. The probability for each given event can be calculated by using the…

Q: In a diagram, illustrate the dynamics of the benthic ecosystem particularly showing life habits of…

A: The benthic zone is the low ecological zone in a water body, and generally includes the sediments at…

Q: What are the virulence factors of Salmonella typhi? Explain each factors in simple terms.

A: Salmonella typhi is a rod shaped, flagellated Gram Negative bacteria. Its virulece factors are the…

Q: Identify the stages of these cells

A: By having the same number and kind of chromosomes in their nucleus as the mother cell, the daughter…

Q: Biologists have discovered ways water O diet O weather O energy can reduce the symptoms of diseases.

A: Introduction Any kind of impaired functioning of any body part or organ is considered a disease. It…

Q: If 17% of the nitrogenous bases in a sample of DNA from a particular organism are cytosine, what…

A: Introduction: DNA, or deoxyribonucleic acid, is the hereditary material in humans and nearly all…

Q: Which of the following is NOT true about human plague (Yersinia pestis infection)? Infected fleas'…

A: Human plague is an infectious disease caused by the plague-causing bacterium named as Yersinia…

Q: Is there a specific time of day the O&P should be completed?

A: In an ova and parasites (O&P) test, a specialist sees an example of stool under a magnifying…

Q: The FDA is requiring doctors who prescribe thalidomide and pharmacies that sell it to register with…

A: Thalidomide was discovered in the late 50s in Western Germany by the firm Chemie Grünenthal. It is…

Q: Long-term macrovascular problems in diabetes mellitus cause: 1) blindness 2) kidney failure 3)…

A: Option 3- myocardial infarction is the answer

Q: At a specific area of this chromosome, the sequence of nucleotides below is present where the chain…

A: The region of DNA known as the replication fork is where the replication process itself is now…

Q: the encoded protein is substantially shorter than normal, and the amino acid sequence near the end…

A: Introduction The mutation is defined as any kind of alteration in normal base sequences of DNA.…

Q: Plants with non-woody stems (herbaceous plants) rely heavily on turgor pressure to help hold them…

A: As we know that In herbaceous  plant turgor pressure is very important to hold them upright . There…

Q: a) Which of the two molecules that are the same size will passively diffuse across a cell membrane…

A: A) water and carbon dioxide can passively move across membrane because of its small size and water…

Q: Let’s return to your patient with sickle cell anemia.  Below is the RNA sequence from your patient…

A: Sickle cell anemia is a recessive disorder.

Q: What is salmonella typhi? From what family it is?

A: Microorganisms are microscopic organisms that generally exist as one biological cell. Different…

Q: Please answer these questions Properties of life: Organization Metabolism Homeostasis Growth…

A: Q. How would you define life? Would you add something to the list of properties, subtract something,…

Q: Staphylococci bacteria share the following characteristics except. Gram+ Gram- Lacking spores and…

A: Introduction: Staphylococcus bacteria can cause disease in humans and other creatures. Historically,…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.