1. What are the functions of accessory organs in digestive system? 2. What is the significance of having root hairs in plants roots?

Q: 4 Draw a map showing the order of the genes that enter the F- cell for the figure on the right. Hfr

A: The plasmid mapping is given in the figure. The F- is the recipient cell.

Q: you observe the following data: 5 white-eyed males, 18 wild-type males, 7 white-eyed females, and 10…

A: Allele is the alternate form of a gene. Gene is the sequence of nucleotides that results in…

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A: Dish washing liquids have an active ingerdient called detergent along with water. Most of the…

Q: The following corn loci are on one arm of chromosome9 in the order indicated (the distances between…

A: Introduction A phenotype is a set of observable characteristics about an individual, such as height,…

Q: Which of the following processes will NOT occur in the absence of oxygen? Choose all that could…

A: Option 1: Electron Transport Chain require Oxygen.  Here oxygen helps in terminal electron acceptor.…

Q: You're studying two lakes in neighboring valleys in the Cascades. One lake has a food web with three…

A: Energy flow occurring in the ecosystem can be referred to as a fundamental ecological principle. The…

Q: which enzyme is used in the processing of miRNAs that are encoded in the genome but not in the…

A: Introduction Short interfering RNA or siRNA along with miRNA with DICER enzyme form the silencing…

Q: Because archaeons lack peptidoglycan in their cell walls they are resistant to

A: The chemistry of archaeal cell wall is very different from other bacteria.

Q: 8) Can have a persistent infection: a. The SARS-COV2 b. The rise of SARS-CoV 2 Variants is through…

A: * persistent infections means which are characterized as those in which virus is not cleared but the…

Q: Why is it important to model cancer through the generation of induced pluripotent stem cells ?…

A: Medical technology has advanced significantly over the course of many centuries. According to…

Q: (d) Demonstrate how the electrodes are placed on the scalp using a 10-20 system technique to perform…

A: Introduction The 10–20 system, also known as the International 10–20 system, is a way for describing…

Q: why is it important that a polio vaccine stimulate not only a cell-mediated response but also a…

A: Innate and adaptive immunity Immunity is the ability of the body to fight diseases. However there…

Q: ir glucose labeled at carbon-3 is fed into the citrate-malate-pyruvate shuttle, which carbons of the…

A: Metabolism is defined as the entire quantity of biochemical events that occur in an organism's cells…

Q: Using a table, List the Local name, Common name and Scientific name of the ff.

A: In more technical literature, an organism is typically referred to by its scientific name.  The…

Q: Describe how phylogenetic information can be applied to problems in other disciplines.

A: Introduction Phylogeny can be defined as the evolutionary history of an organism. It can be depicted…

Q: Two glucose molecules undergo ellular respiration. Match the end-products of the citric acid cycle…

A: A series of metabolic processes that occur within a cell in which biochemical energy is extracted…

Q: Is it possible to induce the protein expression of a yeast gene from a prokaryotic expression vector…

A: Yes this is possible... First we isolate the yeast species which are needed for protein expression.…

Q: 16) The RNA dependent DNA enzyme: a. Is found in the mature hepatitis D virus. b. Is found in the…

A: Enzymes can be described as the proteins that aid in the speeding up of bodies' metabolism or…

Q: Q6.9. Why is it important to "flatten the curve" by reducing the peak number of infections during an…

A: An epidemic occurs when an infection progresses rapidly to a large number of hosts in a community in…

Q: Categorize each of the following events as an example of genetic inheritance or epigenetic…

A: * genetic inheritance Inheritance is the process in which genetic information is passed on from…

Q: Organisms are dependent on one another, explain how each organism are important to the ecosystem…

A: Introduction :- An ecosystem is a geographical area in which plants, animals, and other species, as…

Q: Provide a detailed explation of telomeres in cell aging

A: Chromosomes are represents the genetic material of humans, it is a thread like structure.…

Q: Which of the following are produced during the citric acid cycle resulting from the breakdown of one…

A: INTRODUCTION Citric acid cycle This is a series of chemical reaction that result in the reduction of…

Q: 89)You study a population of mussels recently introduced to a section of the Rideau River 8 years…

A: This is a simple question we have to just calculate the mussel species after 8 years of their…

Q: 24) The infectious bursal disease virus strain D78 is a : a. Genus name b. Species name C. Order…

A: The infectious bursal disease virus strain D78 is ?

Q: xplain the events of translation initiation, elongation and termination

A: The translation is the process in which information in the mRNA is converted into amino acids and…

Q: Before the B-DNA was proposed by Watson and Crick, Pauling and Corey suggested a triple-stranded DNA…

A: Introduction Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil…

Q: Tagging of a misfolded protein with the peptide called ubiquitin can result in its destruction by a…

A: Proteins are tagged for degradation with a small misfolded protein ( unneeded or damaged) called…

Q: Media that prohibits the growth of some types of bacteria, but has no reaction to bacterial growth…

A: Introduction Microbiological media, often known as bacterial culture media, is a bacterial growth…

Q: How many protons would be pumped across Complex l if three molecules of NADH were fully oxidized at…

A: Introduction An electron transport chain is a collection of protein complexes and other molecules…

Q: A recessive trait will be observed in individuals that are for that trait? Diploid heterozygous…

A: A recessive trait will be observed in individuals that are homozygous for that trait.…

Q: The lac operon consists of three structural genes, lacZ, lacY and lacA that are transcribed as a…

A: Lac operon has *3 structural genes- lacZ, lacY, lacA *promoter, *operator, *terminator, *regulator.

Q: results in yellow leaves. S (dominant) results in short stems and s results in long stems. A cross…

A: punnet square is used to predict the offspring genotypes and phenotype . The dominant allele is one…

Q: 104) ****In case of viral infection and virulence a. If the lethal dose 50/ml for virus A is 103 /ml…

A: Introduction The ability of a pathogen or microbe to harm a host is referred to as virulence. In…

Q: Which of the following mutations is likely to be the least harmful? A. A +1 frameshift mutation B.…

A: ANSWER;-  B). A +3 frameshift mutation Explain;- A frameshift mutation is a type of mutation…

Q: When microbiologists are working with bacterial batch cultures, we would expect to see no net change…

A: The most frequent laboratory growth method for studying bacterial growth is  batch culture, however,…

Q: When preparing competent cells for transformation, the bacterial pellet should initially be placed…

A: Outer surface of bacterial membrane is negatively charged due to presence of negative groups on…

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A: Our world is full of biodiversity. It consist of different kind of organisms. All the living…

Q: Charlie Berger, a 58-year-old obese man, comes to a nurse practitioner because he has difficulty…

A: Introduction When stomach acid runs back into the tube that connects your mouth and stomach, it's…

Q: Orangutans are an endangered species in their natural environment (the islands of Borneo and…

A: An endangered species is determined as a type of organism that has become threatened due to…

Q: Which term describes the location of the adrenal glands with reference to the kidneys? A. proximal…

A: Answer is C. Superior

Q: Which type of mutation is most likely to be silent? An inversion A deletion An insertion A…

A: Mutation is the random change in the sequence of nucleotides of a gene.

Q: Given the illustration below, which of the following ‘analogy’ are more likely similar to the image…

A: The respiratory system is a biological system in animals and plants that consists of particular…

Q: You're studying two lakes in neighboring valleys in the Cascades. One lake has a food web with three…

A: Based on the principles of trophic transfer, the lake with longer food web should have lower net…

Q: 1. Embryonic development occurs during this period. A. from the ninth week of gestation to birth…

A: Here I discuss about embryonic development and gastrulation.

Q: When one examines the pattern of inheritance of a deleterious gene and finds that it appears in…

A: Introduction Chromosomes are thread-like structures found within the nucleus of both animal and…

Q: Complete dominance, co-dominance, or incomplete dominance for each option. a. red flowers crossed…

A: Answer

Q: Plants impact many things that we take for granted. Our lives are in many ways intertwined with…

A: Plants are the eukaryotes that produce their food by a process known as photosynthesis by utilising…

Q: Which one of the four trees below, shows a different pattern of relationship as the three others?…

A: ANSWER;- Tree A is the answer. All the trees have the following representation except tree A:…