Q: Below is a Figure of a Shoot Tip, Is the encircled part a permanent tissue? True or False
A: Meristematic tissues in plants are made up of a swarm of undifferentiated cells whose sole purpose…
Q: Identify and match the possible cause(s) of the following unexpected results in agarose gel…
A: * Gel electrophoresis is an method used to separate mixtures of DNA and RNA, or proteins based on to…
Q: Flagellate protozoans live in the guts of termites. The flagellates break down the cellulose that…
A: Flagellate protozoans are free-living, non-photosynthetic protozoans. These lives inside the gut of…
Q: A. The gymnosperms evolved during the Permian period and dominated the Mesozoic Era. BRIEFLY…
A: INTRODUCTION Gymnosperm These are vascular plants reproduced by exposed seeds.
Q: Aflatoxins, the naturally occurring mycotoxins produced by molds cause DNA mutation by acting as a.…
A: Aflatoxins are a family of toxins produced by certain fungi that are found on agricultural crops…
Q: Animals with three tissues layers have other synapomorphies that differentiate them from…
A: Biology is the study of cells, tissues, organs, organ systems, organisms, species, and communities…
Q: True or false. The speciation of ratites into different lineages including emus, cassowaries,…
A: True or false. The speciation of ratites into different lineages including emus, cassowaries,…
Q: Alzheimer’s.
A:
Q: After studying the phylogeny of the Lassa virus, scientists discovered that viruses from different…
A: * After studying the phylogeny of the Lassa virus, scientists discovered that viruses from different…
Q: Two copies of the HbS allele cause sickle-cell anemia, but a single HbS allele helps protect…
A: Sickle cell anemia is one of the sickle cell disease categories of hereditary illnesses. It has an…
Q: Why the synergy test results demonstrated that Penicillin G and Gentamicin did not act…
A: Penicillin and gentamicin gave synergistic bactericidal and post-antibiotic effects (PAEs) which…
Q: As the run began the levels of carbon dioxide in the soldiers’ body began to rise. Explain how and…
A: Co2 is a result of cellular metabolism that is delivered to the lungs via the bloodstream before…
Q: 7. Purebred lines of wild-type fruit flies (gray body and normal wings) are mated to flies with…
A: Recombination results formation of new characters in organism. This is the specificity of meiosis.
Q: Explain the roles DNA repair, cell cycle control and inflammation that play in the transformation…
A: There are few points that should kept in mind : DNA repair : Mechanisms for DNA repairing are…
Q: orange G (yellow) bromophenol blue (purple) xylene cyanol (blue)
A: Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins…
Q: Which of the following statements about Au. afarensis anatomy is most accurate? O a. Au. afarensis…
A: Australipithecus afarensis (Au. afarensis is an extinct species of australopithecine. These species…
Q: Why RNase H cannot remove all the RNA residue from Okazaki fragments to form a lagging strand?…
A: Ribonuclease H RNase H is a non-sequence-specific endonuclease enzyme. This enzyme catalyzes the…
Q: Which of the following disease are not preventable with traditional vaccines? O a. TB O b. Polio O…
A: A vaccine is the antigen or mixture of antigen that used to induce artificial active immunity and…
Q: Based on the figure below, what is the number of turnovers in stage B? D 34 24 16 4 Geological…
A: Species turnover is defined as the number of species in a specific geological age which pass over to…
Q: 2. Solve the following problems: (Show your complete solution) a) A fossilized tree killed by a…
A: Introduction :- Fossilization is the process of preserving an animal or plant in a hard, petrified…
Q: What are the monoclonal antibodies: a) antibodies produced in one animal; b) antibodies delivered in…
A: Antibodies are specialised Y shape proteins that binds to the foreign invaders -whether they are…
Q: Where do photosynthetic organisms get the energy needed to make sugars during the light-…
A: Animal cells produce ATP by cellular respiration, whereas plant cells produce carbohydrates through…
Q: True or false. The supercontinent pangaea formed about four billion years ago.
A: A supercontinent is a landmass that contains most or all of the land on Earth. The landmass formed…
Q: Why do you think it is called indirect ELISA?
A: ELISA is used to detect the antigens or proteins by using specific antibodies against them.…
Q: What is the role of 5' end of RNA transcript in eukaryotes during initiation of translation?…
A: Throughout transcription, the 5' cap is inserted to the transcript's first nucleotide. The cap is an…
Q: Describe the following pathogenic bacteria: Bacterium 1. Bacillus anthracis 2. Escherichia coli 3.…
A: Pathogenic bacteria cause disease in humans as well as animals.
Q: reproduction. Use the descriptions of the following species to predict what system of…
A: protogynous hermaphrodite * These are the animals that are females but they change their sex to male…
Q: QUESTION 20 The function of DNA polymerase in DNA replication is? O a. To catalyse the addition of…
A: DNA replication occurs in eukaryotic cells during the S (interphase) phase of the cell cycle. This…
Q: Observations of the developing chick embryo reveal that skeletal muscles develop from the…
A: The neural crest is often termed the fourth germ layer. It develops from the neural tube from the…
Q: The gunky-muck beetle is only found at the edge of ponds. This is because its only food source is…
A: Species are the smallest unit in the animal hierarchy. Similar organisms in structure and function…
Q: 7. A 1000 bp EcoRI restriction fragment contains a gene you are interested in. The fragment was…
A: EcoRI is a restriction endonuclease enzyme found in the E. coli bacteria. It's a restriction enzyme…
Q: Consider the example of the fusion of chromosome 21 and 14. By itself, this fusion does not cause…
A: In humans, when the long arm of chromosome 21 is joined to the long arm of chromosomes 14 or 15, the…
Q: Is a faded gel matrix in a DNA ladder in agarose gel electrophoresis still useable for analysis or…
A: Agarose gel electrophoresis is a technique to separate different fragments of DNA on the basis of…
Q: If two mouse populations do not interbreed but are found in the same area, they may form different…
A: Answer :- Option (D) is correct. - Adaptive radiation.
Q: Arrange the following list into the correct sequence for part of the cycle of a retrovirus: 1. dsDNA…
A: Retro viruses are a special kind of viruses that have reverse flow of genetic information. That is…
Q: contrasting external characteristics between Phylum Nematoda and Phylum Mollusca.
A: Whenever we observe and compare two organisms we first observe the external feature and these are…
Q: Did widespread treatment with antimalarial drugs (ACTs) reduce the prevalence of malaria in the…
A: Introduction Malaria is a serious human disease that is caused by sporozoan parasites (genus…
Q: What is the female triad? How does it affect performance and health? Explain what can occur…
A: Answer
Q: Create a diagram illustrating the level of the organizational structure of the Tilapia fish. To…
A: Tilapia is the broad term for nearly a hundred species of cichlid fish which are are mainly…
Q: Describe the factors that affect diffusion at the molecular level? Describe physiological mechanisms…
A: factors that affect diffusion at the molecular level is.. 1. Concentration difference... Molecules…
Q: A. What are the benefits of shallow rooting and showy inflorescences to desert plants?"
A: *NOTE: Kindly repost for other questions Dear Student as per the guidelines we are supposed to…
Q: Write the technical terms for: i) The sterile stamens ii) When stamens are attached to the petals
A: i ) In botany, sterile stamen is called as staminode . Sterile stamens meabs these stamens does not…
Q: biocatalyst pre-treatment required for biohydrogen production? If yes, then explain any two…
A: Biohydrogen production The biological production of hydrogen is referred to as biohydrogen. Since…
Q: What are the importance of trematodes/flukes in ecology?
A: * Trematoda is class belongs to phylum Platyhelminthes with including two groups of parasitic…
Q: All the DNA extraction protocols suggest adding salts to the extraction buffer. What is the role of…
A: * Dna extraction can be done in following steps Breaking cells to release the DNA Separating DNA…
Q: In ELISA, what is the importance of washing? When does washing is performed?
A: Introduction :- Enzyme-linked immunoassay (ELISA) is an acronym for enzyme-linked immunoassay.…
Q: True or false. Dispersal or vicariance may possibly lead to isolation and further to separation of…
A: Biologists group allopatric processes into two categories, first is dispersal and second is…
Q: Explain the positive and negative results of ELISA.
A: Introduction ELISA is an acronym for enzyme-linked immunoassay. Antibodies in the blood are detected…
Q: HIV1/2 refers to A. HIV antigen 1 and 2 B. HIV antibody 1 and 2
A: Introduction The human immunodeficiency virus (HIV) is a virus that causes infection in humans. By…
Q: Does Z-DNA have major and minor grooves? Explain.
A: Answer
Step by step
Solved in 2 steps
- Explain the rationale and achievable goals behind using a genetic screen(like Heidelberg screen). Also mention how would you choose a model organism.Describe the principle of "Whole Mount In Situ Hybridization" and explain why it is said to be a qualitative method. Use the editor to format your answerexplain why gene mapping is important and how this technique can be used in disease investigation?
- Briefly describe the steps or methods for studying genes. Start with targeting a gene region and end with gel electrophoresis. How does using gel electrophoresis help to determine the genotypes of individuals?Discuss the steps of the research process ?What are the different kinds of statistical tests are appropriate for different experimental designs in biological research? Exaplain in details.
- Gel Electrophoresis is used in many different forms to learn about DNA, RNA or proteins. Research one laboratory method or technique that uses DNA electrophoresis in order to learn more or make determinations about DNA, RNA or Proteins. Name of technique or method Brief description of what the electrophoresis results are used for in the method. Include a link to your resources Include an image of the results or technique you describeGive a possible scenario on how DNA isolation and analysis can be used.Consider the diagram below. What Boolean phrase would you use to look for articles related to the ethics of cloning in organisms other than human beings? with explanation please