Why do we need to amplify the DNA at all in order to visualize it in a gel? Why run PCR?

Q: What is the average number of alleles for Population 2? Population 1 Population 2…

A: A gene, a heritable component that regulates a particular characteristic of an organism, is known as…

Q: The lacZ gene from E. coli encodes the enzyme B-galactosidase, which catalyzes conversion of a…

A: Recombinant DNA technology deals with changing the DNA sequence of the organisms. The molecular…

Q: What pathway(s) via which that ion could be taken by plant roots?_____________ A. Apoplast B.…

A: Introduction  The majority of plants obtain the water and nutrients they require from their roots.…

Q: 1. The community and abiotic factors in a contagious area._____ 2. Transformations of energy always…

A: Ecology is the study of the interactions between the ecosystem's living and non-living parts. The…

Q: f populations of white rhinoceros (Ceratotherium simum) continue to decline, one approach to prevent…

A: A species that is threatened with extinction in the near future, either globally or within a certain…

Q: ANSYS Fluent : how to construct a geometry, mesh, simulate gas and aerosol, post processing, and…

A: The Ansys Fluent it is a general purpose of the computational fluid dynamics (CFD) software is used…

Q: 3. Despite your chaotic nature, you various types of RNA species (molecules) following their…

A: rRNA is a ribonuclic achid which is synthesized inside the nucleus of the cell.

Q: 1. What is the purpose of photosynthesis? 2. Where is photosynthesis performed inside of eukaryotic…

A: The plants are the autotrophic organisms. These make their own food.

Q: Review the organisms classified below. Identify the two organisms that are the most closely related.…

A: Classification is the process where we can  categories something into a group based on their certain…

Q: The Cenozoic Era As you do the lab, fill in the last two columns for the Paleocene through the…

A: Introduction Evolution is the process by which different species are evolved over time in response…

Q: 1. In the 1950s, many scientists thought that proteins, not DNA, carried genetic information. a. Why…

A: Note:- Sorry, as per the honor code we are allowed to author only the first three questions unless…

Q: In the dark, rod cells are unstimulated and therefore the sodium is able to enter and depolarize the…

A: Introduction  Rod cells are one type of photoreceptor cell found in the retina of the eyes.…

Q: What factors determine whether pyruvate carboxylase acts primarily as an anaplerotic or a…

A: pyruvate Carboxylase is an enzyme that is involved in gluconeogenesis and that adds bicarbonate to…

Q: True or False: A cell plate forms in cytokinesis in plant cells. True False Maybe

A:

Q: If the natural log of overall fitness (rather than just juvenile survival) was graphed on the…

A: The juvenile stage of any specie is the stage before attaining the vegetative stage. Juvenile…

Q: Put the event of hemostatasis in order 1. Vascular spasm 2. Formation of platelet 3. Conversion of…

A: The process that causes a blood vessel to stop bleeding is known as hemostasis. It is a procedure…

Q: Classify each of the characteristics based on whether it describes autotrophs or heterotrophs.…

A: Food chain involves the transfer of energy from one trophic level to the other trophic level.On the…

Q: Hazardous wastes can be disposed of using Incinerator Injection well Landfill All of the above…

A: Question 14. The activated sludge is a process with concentration of microorganisms, basically…

Q: F ST A E BC

A: We know that The hypothalamus and the pituitary gland are part of the neuroendocrine system. The…

Q: Cadherin molecules are adhesion molecules found on the cell surface. These molecules are often…

A: Introduction :- Cadherins are transmembrane proteins in mammals that mediate cell-cell adhesion.…

Q: what of the following is more likely to speed up the loss of telomeric repeats? a.Tetreplex DNA…

A: Since DNA bases are mainly planar and moderately hydrophobic, they tend to stack parallel to one…

Q: What are the advantages and disadvantages of viable cell counts and turbidimetric method?

A: There are various methods devised to determine the number of microbes in a sample .It may includes…

Q: Problem 4: Here are four human pedigrees. The black symbols represent an abnormal phenotype…

A: Pedigree used to construct to describe traits in the several generation without using any molecular…

Q: List the four molar types in mammals and what they are adapted to process (what do these animals…

A: Mammals generally have four tooth types. These four are known as incisors, canines, premolar, and…

Q: Work 1. Vascular-platelet hemostasis The endothelial cell Circulating platelets O do ADP secretion…

A: Vascular platelet homeostasis is a primary homeostasis in which our body forms a temporary plug to…

Q: Provide FOUR (4) positive and TWO (2) negative contributions of microorganisms on food security.

A: The comprehensive research of microorganisms, whether they have one cell, many cells, or are…

Q: 13. Which of these statements concerning the symport of glucose into cells is true? Understand a.…

A: Molecules or ions need to be transported along their membranes the maintain their concentrations…

Q: Is it just one hair cell or is it technically three 'cells' per hair cell: afferent neuron, senesory…

A: We have two types of hair cells, the outer hair cells and the inner hair cells in our ears. Outer…

Q: Explain the evolution and the modification of fish's internal and external structure.

A: The evolution of fish began about 530 million years ago during the Cambrian explosion. It was during…

Q: Discuss two direct methods in determining microbial population. Discuss it comprehensivel

A: Microbes are the organisms which are very small in size,usually microscope is required to observe…

Q: Draw the reaction mechanism then identify the reaction mechanism that took place, SN1, SN2 and  etc.…

A: SN1 Reaction is a nucleophilic substitution reaction with a unimolecular rate-determining step.…

Q: Based on what you know on how ultrasound imaging works, what do you think will NOT look like a black…

A: Diagnostic ultrasound, also called sonography or diagnostic medical sonography, is an imaging method…

Q: How can a drug influence the immune system? In your answer also include an example for  each…

A: Immune system consists of various immune cells and various types of immunity against the outside…

Q: SIGNALS AND TARGETS. Listed below are sample polypeptides/proteins with their signal…

A: Signal recognisation sequence are the sequence that are responsible for transporting the particular…

Q: The graph monitors antibody titer over time in a patient. What is happening at time d? Antibody…

A: Introduction  An organism's immune system is a network of biological organs and mechanisms that…

Q: What is the evolutionary advantage of bacteria that have flagella vs. bacteria that do not?

A: Flagella is a hair-like structure found in many microorganisms (including bacteria) that allows them…

Q: 성

A: Division Chlorophyta Class Phaeophyceae Order Fucales Family Sargassaceae Genus Turbinaria…

Q: You are studying how a newly discovered virus in bats enters their cells.  When you examine cells…

A: Virus is a microscopic organism it is not though made up of  a complex structure as it has only…

Q: What happens when two amino acid molecules form a bond to build a protein? release of a carbon…

A: Introduction: Protein; Amino acids are arranged in a long chain and joined to one another by…

Q: How did Charles Darwin came up with the tree of life? Explain

A: Charles Darwin:            Charles Darwin was a British naturalist. After his voyage on HMS Beagle,…

Q: Explain transplantation (tissue) rejection and provide examples.

A: Introduction :- Acute rejection occurs when the new organ is attacked by the body's immune system…

Q: Describe three (3) principal ways in which immune system fails

A: There are many reason for the immune system failure. Described in following.

Q: the paper “Four Legs good, Two Legs Fortuitous...” what were the selective pressures that drove…

A: The statement describes that 4 legs that is being quadruped is an adaptations that make them…

Q: The post-translational OA. is performed by OB. is removed by phosphatases. OC. can activate or in…

A: Translating a code simply involves changing it from genetic code to proteins. The initiation and…

Q: rrect? Choose one: O A. After they shed their coats, ER vesicles fuse together in a process known as…

A: The fusion of membranes of the same compartment is known as homotypic fusion whereas the fusion…

Q: 4. Below each item, identify WHAT it is, indicate WHERE in the chloroplast it is used/made, identify…

A: The plants that are maintained in the sunshine have a better chance of survival since the plant can…

Q: The adaptive specific immune response is more complex than the innate response. Discuss  ways in…

A: Human immune system is a complex system that provide the resistance against the diesease and any…

Q: Ⓒ Macmillan Learning According to the biological species concept definition of a species, what…

A: In the ecology species is the unit. Group of organisms of same species that are located in a…

Q: If an individual with Type B+ requires a blood transfusion, list out the specific blood types that…

A: Blood transfusion is a blood transfer process in which an individual donates blood to the recipient…

Q: a. List genotypes of as many of the family members as possible. b. If individuals A and B marry,…

A: