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Q: secondary messengers can inhibit signals of other pathways.  True  False

A: Introduction Seconds messenger:secondary messenger are small molecules and ions that play a major…

Q: .What is biomass as a source of energy? Is it considered as renewable source of energy?

A: Biomass energy is the energy which is generated by using living mass.  Biomass is a renewable energy…

Q: 1. Write down the 5-digit code for this organism. 2. What is the name of the device used to get this…

A: Microorganism identification is a crucial aspect of many microbiologists' work. For example,…

Q: Mrs. and Mr. Bond have five children, Janine, Jaliyah, Joliette, Jelani and James Jr. Mr. Bond…

A: Given information  Fragile X syndrome is an X-linked dominant disease. Mr. Bond has this disease…

Q: 3. Using a reference, find the function of hyaline cartilage tissue in humans and one loca- tion…

A: Bones and joints are shielded by cartilage, a tough, flexible connective tissue. It serves as a…

Q: Match the following events with the stages in Meiosis Prophase I…

A: These are the stages of meiosis first division which is associated with reproductive cells. The egg…

Q: How might the asymmetry of an embryo change if after fertilization its moved to a restrictive…

A: The application of temperature-sensitive mutants necessitates changing the temperature of the…

Q: How do you differentiate a nodule from a root gall?

A: Abnormal outgrowths of plant tissues and can be caused by nematodes is gall and nodule is formad by…

Q: Hơ many mismatches would you expect to find between this sequence and the reference sequence? I…

A: Mutation is any alteration or modification or change in the nucleotide sequence, resulting in a…

Q: This chart shows different patterns of inheritance in four pedigrees. Assume that individuals…

A: The pedigree indicates if the DNA is passed down unchanged from generation to generation. It can…

Q: Briefly explain the two processes of transcription and translation and highlight the roles of the…

A: Transcription is a process in which RNA is synthesised with the help of template strand of DNA.…

Q: Active immunization, as compared to passive, _______. A) only provides short term protection B)…

A: The development of immunity following exposure to an antigen (injected or given orally) is known as…

Q: 1. You are a lead engineer in a cGMP facility that develops and delivers tissue engineering…

A: Injectable engineering solutions must be capable of supporting LV wall and avoid post myocardial…

Q: four main types of tissues on of

A: Tissue: It is defined as the group of cells which are having similar shape and specific function.…

Q: Do you think it's ethically allowed to use genetics to fix a heart disease? Why and why not. Your…

A: Ethical issues related to the use of genetic technologies include potential privacy breaches,…

Q: Tick all the essential steps to demonstrate a genetic linkage between a disease and a molecular…

A: Genetic linkage is the tendency of certain genes to be inherited together due to their location on…

Q: Can you help me? Thank you- Chloroplasts in eukaryotes are similar to cyanobacteria in that: There…

A: Chloroplast are plant organelles which contain chlorophyll and  help in photosynthesis  Structure of…

Q: Polydactyly is a condition characterized by extra fingers and/or extra toes. It is caused by the…

A: An experiment known as a test-cross involves determining the genotype of an organism that is…

Q: is false because while it is true that land conversion may reduce some risks associated with disease…

A: The option A is incorrect because  drought- and heat-induced increase of wildfires can have…

Q: Draw/attach a picture showing sugar fermentation of yeast involving the enzyme and explain. Relate…

A: 1. Fermnetation of yeast  involves glycolysis as its first step. After glycolysis, enzymes pyruvate…

Q: which is the following is not a step in the process of de novo gene birth? o translated peptides…

A: The method through which new genes arise from DNA sequences which weren't previously genic is known…

Q: Define what the “Theory of Mind” means and explain its importance to primate social behavior.

A: Social behaviour is a kind of behaviour in which various members of the group help each other to…

Q: When fluid from ependymal cells is added to plasma it becomes: O a. cisternal fluid O b.…

A: Introduction: An ependymal cell is a specific kind of glial cell that develops into the ependyma, a…

Q: A technician wants to amplify DNA from a patient sample. However, the lab is not equipped with a…

A: DNA amplification is a technique used to make multiple copies of a specific DNA sequence. It is…

Q: Explain the difference IN PRIMATES between contest competition and scramble competition, referencing…

A: Competition is a type of ecological interaction where members of the same species or of different…

Q: Agent: Escherichia coli as per urine test a. Nutritive  b. chemical C, Physical D. Infectious agent…

A: Introduction Urinary tract infections in children are a marker of possible urinary tract…

Q: Targeted metagenomics is helping researchers better understand the complex connectios between diet,…

A: As we can see in the pie charts that Bacteriodetes make 35.44% in patients without cekiac disease…

Q: Cytotoxic T Cells attack O pathogens, rapid growth and division O pathogens, apoptosis (cell death)…

A: Introduction Immunity is defined as the ability of the body to fight against the pathogens. There…

Q: Name the three major assumptions made by the "Cell theory". (i) The lipid membrane is composed of…

A: Cell theory is a scientific theory that states that all living organisms are composed of cells,…

Q: Which of the following would be a normal gamete? a. 23Y b. 22X c. 46XY d. 46X

A: The karyotype of the human somatic cell is - 46 XX or [44 A + XX] for females 46XY or [44 A + XY]…

Q: ate how the distribution of nanos protein changes after fertilization.

A: Maternal genes product establish two axes anterior posterior and dorsal ventral. Two of the most…

Q: What phenotypes do you think a homozygous tra1hsn animal with a loss of function Egl-1 mutation…

A: The phenotype is the physical appearance or observable trait of an individual genotype. The…

Q: Plant thermogenesis occurs when the inner membrane of chloroplasts have more thylakoids and stop…

A: The interior layer of membranes of chloroplasts, known as thylakoids, provide a foundation for the…

Q: Sahelanthropus tchadensis Facial bones

A: Man is the result of evolution. As a result, human evolution is intrinsically related to the origin…

Q: Prions

A: Prions: This term means proteinaceous infectious particles. These are virus like organisms which…

Q: Describe the virulence factors of H. pylori that allow it to colonize the stomach and survive…

A: Gastritis is a stomach lining inflammation produced by damage to the mucosal layer to prevent the…

Q: Use the Chain of Infection to describe Legionnaire’s disease

A: Introduction Legionnaire’s disease it is type of pneumonia caused by legionella bacteria. lung…

Q: question: Can you summarize and explain for me what you want to tell in the article below? When I…

A: Photodynamic therapy (PDT) is treatment that uses drugs called photosensitizers and combine light…

Q: Can SARS CoV 2 be transmitted via milk? Support your answer.

A: The coronavirus disease 2019 (COVID-19) epidemic has caused a worldwide health catastrophe that has…

Q: Background: There are ten major phyla that represent the invertebrate animals. Though they all share…

A: The answer is not based on the lesson you have mentioned but the answer is from general knowledge.…

Q: List all steps involved in a cloning workflow. Name and link the appropriate enzymes to the steps at…

A: Gene cloning involves the following basic 7 steps:   Obtaining DNA fragments from the target gene…

Q: Central African chimpanzees (Pan troglodytes troglodytes) and bonobos (Pan paniscus) are two…

A: The events that are responsible for the evolution of species from the ancestral population is called…

Q: Sometimes, genetic make-ups do not show up as traits. Let us assume Jane has beautiful brown eyes.…

A: Given:  Phenotype of Jane's father - blue eyes. Since her father has pure bred blue eyes, he is…

Q: Explain why infections caused by fungi, protozoans, and helminths are more difficult to treat than…

A: Introduction :  An infectious disease is a condition that develops as a result of a pathogenic…

Q: T-helper cells release signal molecules called immune response cytokines, nonspecific (or innate)…

A: Helper T cells or Th cells coordinate immune responses by communicating with other cells.  In…

Q: Give 4 similarities and 4 differences between and nature and/or role of membrane potentials in a…

A: The generation of the mitochondrial membrane potential (m) by the proton pumps is necessary for the…

Q: 5. Carbohydrate metabolism involves glycolysis, the Krebs cycle, and the electron transport chain.…

A: Carbohydrates are  macronutrient which are present in food and act as main source of energy  There…

Q: what is the frequency of the rarest variant you can detect during deep sequencing of a tumor cell if…

A: A tumour cell is a type of abnormal cell that is produced and reproduces at an abnormally rapid…

Q: Explain how primate life history traits may affect population growth and the viability of small…

A: Since primates are mammals, they do not have particularly unusual life cycles. Instead, they develop…

Q: If the clearance of sodium doubles in a normal person then the following is physiologically likely:…

A: If the clearance  of sodium doubles in a normal person: Doubling of plasma sodium will not occur…