List 4 proteins that have different regulatory actions in different cells resulting in cell specialization.

Q: Are Punnett squares used to map out exactly what Gene outcomes you will get

A: Introduction Gene is defined as a basic functional unit of heredity. A gene is expressed in two…

Q: Given the following, the sequence of urine flow in the urinary tract is: i. Renal papilla ii. Major…

A: The human kidney is bean shaped and measures approximately 10-12 cm in length, 5-7 cm in width and…

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: The first hominid to migrate beyond Africa, due to their acquisition of fire. was: O…

A: introduction :  The group of primates known as hominoids, which includes both the "big apes" and the…

Q: Cystic fibrosis is the result of a malfunction of a cellular ABC transporter that transports water…

A: Cystic fibrosis is a pathological condition in which there is mucus disposition in lung and…

Q: Which statement is true? a. Veins have more muscle and elastic fibers than arteries b. Arteries…

A: There are three blood vessels that help in the circulation of blood which are arteries, veins and…

Q: How do primers work in PCR?

A: PCR stands for polymerase chain reaction. It is used to amplify the specific region of segment in…

Q: In Northern and Western blotting, what is the purpose of gel electrophoresis?

A: Proteins are essential building blocks of biological tissues such as bone, hair, nails, and muscle.…

Q: Enzyme activity. 10 15 20 25 30 35 40 45 50 Temperature (°C) A. Why does the enzyme's activity…

A: Introduction Enzyme is known as biocatalyst. Chemical ly enzymes are protein.  Enzyme increases the…

Q: If instead of using 3.5 µM myoglobin (receptor) you used half of this (that is, 1.75 µM myoglobin),…

A: Myoglobin is a protein located primarily in striated muscles of the vertebrates. MB is the gene…

Q: 12. Differentiate exudate from transudate in terms of:    Exudate Transudate Cause…

A:

Q: contain undigested material and are used by the body from future infections. residual bodies, immune…

A: White blood cells are cells present in plasma of human body to protect them from infections.  WBC…

Q: RNA can function:   please explain your answer  a.A) as a non-permanent template to synthesize…

A: All of the above

Q: a codon on a strand of messenger RNA corresponds to a what

A: Messenger RNA is formed by a process called transcription in which a template strand of DNA is…

Q: Station 1: Examine the molars in the images provided in the specimens page for this lab assignment.…

A: A) The diagram shown here is of Mandibular molar of COW. (Mandibule forms the lower jaw line,helps…

Q: Why do we need to kill bacteria in order to clean an object?

A: Bacteria are prokaryotes which have exponential growth pattern and are responsible for causing…

Q: If phylogenetics is not a factor here, we have phlogeny is the key factor, then we only have…

A: In phylogenetic studies, the most suitable method to visually represent the evolutionary…

Q: uestion 5 e active site of a protein has a shape that most nearly fits None of the above Substrates…

A: The active site consists of amino acid residues that form temporary bonds with the molecules it…

Q: Give some background information on amylase and enzyme activity

A: Amylase is a carbohydrate-digesting enzyme. It is synthesized by the salivary gland and the pancreas…

Q: The mapping out of a person's complete set of chromosomes is called a what

A: Polymorphism in DNA sequence serves as the foundation for both the genetic mapping of the human…

Q: Which type of chromosome mutation is the following? (><BCDEFG

A: Mutation is any change in the DNA sequence. Any change in the chromosome number is classified as…

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: In a fixed population, no new member can be added; hence it decreases in size due to deaths or…

A: Population means, all the organisms of a particular species living or present in a particular area.…

Q: Choose the statements below which are correct. There may be more than one correct statement. A)…

A: PCR or polymerase chain reaction is a process that involves in vitro DNA amplification. It is based…

Q: Use the table below to answer the question being asked: Protein Ovalbumin Insulin Fibrinogen…

A: Isoelectric focusing is a method which me use to separate protein on the basis of their pH however…

Q: How do DNA primers work? What are they actually doing that enable us to use them as a tool in…

A: Polymerase chain reaction (PCR) is the method used in molecular biology to amplify a single DNA…

Q: What human evidence is there that radiation induces cancer?

A: Cancer is the state where there is uncontrolled cell division resulting into a tumor that may or may…

Q: Describe how cancer cells differ from non-cancer cells

A: cell division is a typical process that is necessary for the body's growth, development, and repair.

Q: A breeder comes to you with a female cat (Fifi) affected with a disease. This cat has an affected…

A: Introduction :- Typically, pedigrees are used to illustrate straightforward dominant and recessive…

Q: Observe this transmission electron micrograph of a chloroplast. FIGURE 5. TRANSMISSION ELECTRON…

A: Chloroplast is a double membrain bound cell organelle in plants that contain chlorophyll pigment and…

Q: How would you answer part c and d?

A: c). In the phylogenetic divergence of the bear through the epoch clade, polar bear and brown bear…

Q: from the graph above what you can say what type of survivorship curve this belong too? what…

A: Introduction  Population ecology describes how members of a population engage with and adapt to…

Q: In a rare condition in which the immediate release of neurotransmitter is affected, a mutation in…

A: Ans: Neurotransmitters are the chemical messanger that released at the nerve endings and diffuse the…

Q: Fungal infections generally have fewer treatment options because.. a) they are Gram negative cells…

A: The cells are classified into prokaryotic or eukaryotic cells depending on their nature and…

Q: Why are certain anti-bacterial agents more effective at killing bacteria?

A: Unicellular, prokaryotic organisms containing primitive nucleus that are survive under all kind of…

Q: 1. Write a short note on the basis of the following diagram. Make sure that your note has a clear…

A: Microorganisms such as, virus, bacteria are called as microbes since they cannot be seen with the…

Q: The lac operon system requires bacteria to communicate with each other to regulate lactose…

A: The gene regulatory system in bacteria is known as operon system. The genes that are involved in…

Q: Identify the type of connective tissue. loose Odense regular Odense irregular O reticular

A: Connective tissues as the name suggests help in connecting by filling the gaps and spaces within the…

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

A: INTRODUCTION : DNA -  Deoxyribonucleic acid is a polymer consisting of two polynucleotide chains…

Q: The fossil record suggests that the first cells were prokaryotes; scientists believe that eukaryotic…

A: The science of cell structure and functioning  is known as cell biology, and it is based on the idea…

Q: What is the difference between a phylogenetic tree and a cladogram? What the difference between…

A: Evolution is a continuously occurring natural process that causes species to change over time as per…

Q: What is the conduit via which the neurological system operates?    Water  Glucose  Fat-soluble…

A: The nerve transfers the message in the form of impulse from one body parts to another. It is a basic…

Q: If you want to track the movement of a protein in a live cell, the best technique to use would be…

A: Proteins are the macromolecules which play many important roles in living organisms. Amino acids are…

Q: What is the beneficial effects of silicon?

A: Since all valence electrons are linked to covalent bonds, which connect each silicon atom to its…

Q: If you were to design an experiment to get p53 back into cancer cells, how would you go about that…

A: p53 Is a nuclear transcription factor that promotes apoptosis. Because over 50% of human cancers…

Q: Typically, there is an ion gradient between the cytoplasm and the interior of synaptic vesicles. The…

A: Neurotransmitters are the chemicals that are secreted by "nerve cells" or neurons to carry the…

Q: What is Iodine Test? Explain.

A: Introduction :- Using a chemical reaction, the iodine-starch test can determine whether starch or…

Q: Radiation induce Cancer?

A: Exposure to radiation energy like ionizing radiation can cause cancer especially leukemia cancer.

Q: 7. More than 100 genes cause deafness when mutant. What is the most likely mode of inheritance in…

A: Inheritance pattern is a pattern which evaluates how traits are transmitted from one generation to…

Q: If radioactive 32P were added to the growth medium of cells, which of these would incorporate the O…

A: Radiolabeling is the incorporation of a radioactive isotope into a molecule in order to study its…