Q: Describe the process of nitrogen fixation and explain its ecologicimportance
A: There are two different nitrogen-fixing microorganisms they are free-living and mutualistic bacteria...
Q: If natural selection can only operate on existing variants, where does all that variation come from?...
A: Natural selection can just function on a population's preexisting variety. Mutation, or a modificati...
Q: A certain polled bull was bred to three cows. With cow A, which is polled, a horned calf was produce...
A: A monohybrid cross is cross in which only single trait is involved . As per the question , Trait is...
Q: Why Is DNA Twisted?
A: Introduction In this question we will discuss about why Dani's Twisted.
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A: Evolution is a process in which characteristics or traits of species change over a period of time. E...
Q: If you were to engineer some non-adhesive cells to express e-cadherin at either high levels or low l...
A: Introduction Cadherin-1 (CAM 120/80, epithelial cadherin, or uvomorulin) is a protein that is encode...
Q: Based on your observation and knowledge, what is the most important problem faced by the human being...
A: The most important problem faced by society is mental health in an increasingly isolating and aliena...
Q: What is catalase and why do some microorganisms have it? Name two other types of bacteria that are c...
A: Introduction: Bacteria is a single celled prokaryotic organism. Their cell structure is simpler than...
Q: Bacteria and archaea reproduce by______ . a. binary fission c. conjugation b. transformation d. the ...
A: To generate their young, animals use a number of reproduction methods. This type has historically be...
Q: A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b)...
A: The male reproductive organ of a flower is known as the stamen. It is in charge of producing pollen ...
Q: male having genotype AaBbCC mates with a female having genotype aaBBcc.
A: The fork line method can be used by figuring the occurrence of each gene or set of genes to be found...
Q: Which high energy molecules are needed to power the reactions of the Calvin- Benson cycle? O ATP + W...
A: Note- as we are allowed to do one question at a time. therefore, i will be providing answer for firs...
Q: Compare the features of gymnosperms and angiosperms.
A:
Q: In lipoproteins, unesterified(free) cholesterol would be found: In the core, along with triglycerid...
A: Lipoprotein Lipoprotein are the substance which is made up of lipid and protein. Lipoprotein carry ...
Q: In a crime lab, what precautions should be taken to make sure the DNA wasn't contaminated?
A: Forensic scientists study and analyze evidence from crime scenes and other locations in order to pro...
Q: Embryology does NOT suggest which of the following? A. Developmental mechanisms are unique for ev...
A: Study of embryo is called embryology. Embryo is formed by the development of zygote that is formed b...
Q: Nucleus Rough ER Golgi apparatus Plasma Vesicle membrane
A: Vesicles are involved in the transport of materials to and forth from the plasma membrane into the c...
Q: What is known as reverse transcription ?
A: Introduction: Transcription is the formation of the mRNA from the DNA with the help of the enzyme RN...
Q: B. Given the observed values below, is there an agreement between the expected and observed ratios? ...
A: Mendel uncovered the fundamental laws of heredity. His experiments demonstrated that the inheritanc...
Q: Calculate the number of ATP's formed in the liver from the complete metabolism of one molecule of gl...
A: A molecule found in all living cells that provides energy for a range of metabolic processes as well...
Q: Ginkgophyta Ways in which humans have affected their population or threatened their biodiversity: ...
A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend t...
Q: What is a chromatid
A: The cell consists of genetic material in its nucleus, this genetic material (DNA) is present in the ...
Q: red blood cell and an Elodea cell when placed in a hypotonic solution.
A: Solution that have lower osmotic pressure than other compared solution is called hypotonic solution...
Q: What's the correct answer and why? I'm confused on how lacZ expression works.
A: Lac operon is a group of genes with single promoter. The genes in the operon encode proteins that al...
Q: Are replicated chromosomes are positioned on the cell’s equator anaphase, metaphase, or telophase? ...
A: Introduction: Mitosis is that step in the cell cycle where the newly formed DNA is separated and two...
Q: The capsid of a virion consists of_____ . a. DNA c. protein b. RNA d. lipids
A: Introduction We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every da...
Q: In medicine, there are many essential but difficult topics, phenomena, concepts and problems. The in...
A: Introduction: Medical science helps in the diagnosis and treatment of diseases, ailments, and condit...
Q: Define the following terms in your own words: Homologous character Character state Clade Cladogr...
A: Cladograms can also be known as phylogenies or the tress.
Q: How many ATP molecules need to be made by LDR (light dependent reaction) to create 1 molecule of glu...
A:
Q: 10. About 70% of Americans get a bitter taste form the substance called phenylthiocarbamide (PTC). I...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: Consider the following diagram of a chloroplast. Label "C" represents the: Stroma Thylakoid Lumen Gr...
A: A chloroplast is a type of organelle found in the cells of plants and algae that is responsible for ...
Q: 3. Identify the IMVIC pattern of the following tubes. For set of tubes that is E. coli positive, ide...
A: The IMViC tests are a collection of separate assays used in microbiological labs to detect coliform ...
Q: Why do we use 1:2? Can you please explain this exercise?? Thank you!
A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,...
Q: Alternatively, selection may be performed during mating, where mating is done after a selection proc...
A: This paragraph is talking about biological selection which is the kind of natural selection and his ...
Q: Are the other phases of mitosis equal (or close)? Suggest a reason for any differences in the timin...
A: Mitosis, "the equational division" produces 2 daughter cells exactly Similar to the parental one by ...
Q: Discuss the evolutionary adaptations of flowering plants.
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Q: Consider a mutant hepatocyte cell in which the Q-cycle was not used and teh two electrons from ubiqu...
A: Electron Transport Chain Electron Transport Chain or ETC is a series of proteins that creates a pro...
Q: List and explain the three types of natural selection.
A: "Genetic variation" is the result of the recombination of genetic material during the inheritance pr...
Q: What is a recessive gene?
A: Gene is the basic unit of inheritance. These are the part of the DNA molecule. These genes encode in...
Q: . Determine the genotypes, phenotypes, genotypic ratio, and the phenotypic ratio of the following tr...
A: A trihybrid cross is a cross in which three traits ae involved . As per the question , three traits...
Q: You are growing E. coli in a laboratory in order to study their operons. The growth media you are us...
A: According to our guideline we can answer only the first question up to first three subparts. So, ple...
Q: Question 28 FLAO QUESTION What event occurs in the second stage of Labour? Answers A- E A expulsion ...
A: Labor pain is accompanied by several stages. This stages starts from the pain and ends at the childb...
Q: НЕМАТОРОESIS Hematopoietic cytokines Cell stages Erythriopoiesis Thrombopoiesis Monopoiesis Granulop...
A: ANSWER
Q: Give at least two examples of DNA traits that are expressed in the strawberry.
A: DNA Traits are the features in an organism that are regulated by genes. Genes are regions of DNA tha...
Q: Characterize environmental, infectious, and nutritional disease agents based on their mortality patt...
A: Environmental disease are those which are caused due to certain environmental factors or agents. for...
Q: Define the following terms in your own words: Taxonomy Classification Description Hierarchy Ide...
A: An ecosystem is a natural community of living beings that deals with the external environment and ot...
Q: List some ways that archaea differ from bacteria
A: Any of a group of single-celled prokaryotic organisms (that is, organisms whose cells lack a definit...
Q: 5. When a person assumes sitting from standing, the knee is flexing. A. When performing this moveme...
A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Fem...
Q: Complete the table to determine the amounts of other nucleotides found in each DNA sample.
A: DNA Sequencing A laboratory process used to learn the exact sequence (order) of the four building bl...
Q: Explain how to determine whether a given clone contains all or only part of the gene ?
A: Gene cloning is described as the process that includes a relocation of gene of interest and which is...
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- Of the stages of cellular respiration, which produces the most ATP molecules per glucose?Where does this happen?What is the beginning material and the end product of Cellular Respiration in stages?In which step of cellular respiration is most of the energy that was harvested from glucose transformed into an energy source that can be used to do cellular work?