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.
Q: Alternatively, the frequency of a certain trait in a population can be altered by a random process c...
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.
A: Introduction:- The process through which organisms adapt to their surroundings in order to enhance t...
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...
Step by step
Solved in 2 steps
