How would the discovery of DNA and how DNA "works" have changed how scientists could research development

Q: In nature, the purpose of restriction enzymes is to O A. Protect the bacterium from virus attack by ...

A: Restriction Enzymes Restriction enzymes (endonucleases) cut DNA at specific sequences. They broken ...

Q: Change in allele frequency of a population is called_____ . a. macroevolution c. inbreeding b. adapt...

A: The answer of this question is option d i.e. microevolution. * Change in allele frequency of a popul...

Q: A virus has been identified that encodes a protein which inhibits the transporter-associated with an...

A: Transporter associated with antigen processing (TAP) 

Q: The flow of genetic material in microbial cells usually proceeds from? O a. Proteins through RNA to ...

A:

Q: We have studied Ras signal transduction pathway. In an experiment,  two different mutations were pro...

A: The cell proliferation depends on specific signalling processes that ultimately trigger some signall...

Q: What do you call to the selective agent used in the detection of sporeformers from dried ingredients...

A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiolo...

Q: does epigenetics agree or run counter (contradict) to the traditional genetic basis of inheritance o...

A: Epigenetics is the study of how genes are expressed, or turned on and off. This can be influenced by...

Q: Once separated from other cellular components, extracted DNA can be used for a variety of purposes. ...

A: Introduction:- Biotechnology relies heavily on the extraction of DNA. It serves as the foundation fo...

Q: Part A: Give an example of when you would want to use a broad-spectrum antibiotic and when you would...

A: INTRODUCTION Antibiotics These are medicines that can inhibit the growth of microorganisms.

Q: Explain how the sense of taste works.

A: The utilisation of sense organs like as taste, hearing, sight, touch, and smell to observe or sense ...

Q: To protect oligotrophic lakes from eutrophication , it is important to_

A: Introduction: Eutrophication is the natural aging of lake by nutrient enrichment of its water. It is...

Q: which letter indicates the axon of the sensory neuron? justify your answer

A: * Neurons forms network of the nervous system that conducts electrical impulses between the central ...

Q: Explain MFCC as used for lung sound analysis

A: Lung sounds are sounds made when person is breathing.

Q: Describe the events required for full activation of protein kinase B. Name two effects of insulin me...

A: Protein kinase B (PKB) is also used to define as a way to refer to as Akt. It is a threonine/serine-...

Q: In order to view Treponema pallidum, the causative agent of syphilis, under the microscope, you can ...

A: In test we are detecting a bacteria under microscope (fluorescence microscope) and the tag are uses ...

Q: Your patient has X-linked Immunodeficiency with Hyper-IgM so you would observe a. low levels of IgG ...

A: X-linked hyper IgM syndrome It refers to the condition that affects the immune system. It generally ...

Q: Put the following tasks in the order they would occur during a DNA cloning experiment. a. using DNA ...

A: Restriction enzymes are restriction endonuclease that recognizes particular restriction sites on the...

Q: Illustrate and describe the life cycle of the following:  Trichuris trichiura

A: Introduction: Whipworm infection is caused by a parasite called Trichuris trichiura. This parasite i...

Q: 7.The APC protein- ----. a. is essential for degrading B-catenin. b. causes increased activation of ...

A: 7. ANSWER;- A  is correct  Explain;- The APC protein is essential for degrading β-catenin. The APC p...

Q: THINK IT THROUGH Having solved the water depletion problem in your state, your next task is to deal ...

A: Some of the myths about groundwater are that they are inexhaustible but it is not true because if pe...

Q: The anticodon loop of one of the t RNA Gly molecules from Escherichia coli is as follows: C--G G--C ...

A: tRNA is a specialised RNA molecule that transports the amino acids during translation. A tRNA is spe...

Q: Explain why in cells that are genetically NF1–/–, basal levels of GTP-bound activated Ras are higher...

A: Neurofibromatosis type 1 (NF1) is a typical hereditary problem portrayed by various neurofibromas, f...

Q: In pea plants, purple flowers (P) are dominant over white flowers (p).  If a homozygous dominant pla...

A: In the F1 age the white pea blossom was "covered", which brought about the presence of every single ...

Q: Using the concepts of variability, environmental pressure and natural selection, how does the synthe...

A: Introduction In this question discuss how the synthetic theory of evolution explain Darwinian natura...

Q: Describe the three body forms typical of animals

A: The animals can be classified based on their body symmetry, these are: Bilateral symmetry Radial sy...

Q: blap The reason that x-rays show bones so well Ca it absorbs x-ray much better than surrounding soft...

A: Introduction: Bones are constituted of calcium in the form of calcium phosphate and calcium carbonat...

Q: In humans, brown eyes (B) are dominant over blue (b)*. A brown-eyed man marries a blue-eyed woman an...

A: The gametes are produced as a result of meiosis in diploid parent cell. 

Q: why are gram-negative bacteria unevenly distributed on a slide? Why are gram negative bacteria unev...

A: Bacteria are the most abundant microbes found on the earth. The varied shapes, sizes and functions o...

Q: Q1. Notice the effect of 5-HT is expressed relative to the maximum response to ACh not to itself. Wh...

A: 5-HT= 5-hydroxytryptamine ACh= Acetylcholine.   

Q: What is fixism?

A: Introduction When it comes to Earth's biodiversity, fixism holds that the current species in existen...

Q: List and give distinguishing characteristics of members of the Domain Bacteria

A: Bacteria are a diverse group of prokaryotic microorganisms. Bacteria were among the first living for...

Q: A negative feeback loop would be: Preditors and prey keeping each other’s populations in check so t...

A: A negative feedback loop means when less leads to more and more leads to less. This is done to maint...

Q: Distinguish between Bacteria and Archaea

A: The microorganisms in kingdom Monera are considered as the most ancient living forms on earth. The k...

Q: (a) Name the following: (i) The type of cell division which occurs in the cells of the reproductive ...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: One of the causes of morbidity for the Zika Virus is Guillain-Barré Syndrome, an immune attack of ne...

A: Zika virus has family - flaviviridae.  This virus spreds with the help of aedes mosquitoes. They nam...

Q: Which of the following cloning vectors have the minimal features required for cloning ? Answer =

A: Answer :: Brief description about cloning Cloning is a process that allows scientists to create perf...

Q: Q2. Complete the table below with a tick to show which of the following statements describe the mole...

A: Complete the table to describe the molecules. 

Q: Identify the features of tRNA that are important in decoding genetic information and converting it i...

A: Codons encode specific amino acids for protein synthesis, a process known as translation. Transfer R...

Q: 11.The critical decision point at which a cell determines its fate at the end of the G1 phase of the...

A: 11. ANSWER;- d).Restriction point. Explain;- The restriction point (R), otherwise called the Start ...

Q: If you think of geologic time spans as minutes, life’s history might be plotted on a clock such as t...

A: Geology is the science that studies the dynamics and physical history of the earth, the rocks that m...

Q: Enumerate 4 other pre-analytical factors and describe how they could ​affect the outcome of tissue p...

A: Preanalytical Phase: *The preanalytical phase means the laboratory do not have no direct control on ...

Q: Which of the following does not match one of the 4 main plant groups with a terrestrial adaptation t...

A: Terrestrial adaptation In the course of evolution the morden day plants are evolved from green algae...

Q: Historically, how has the origin of life on earth been explained?

A: Introduction The mythological explanation for the phenomenon of life on Earth is the most frequently...

Q: Which enzyme is used in Sanger sequencing reactions? O A. DNA polymerase O B. S1 endonuclease O C. l...

A: Introduction :- Sanger DNA sequencing is commonly employed in research to target smaller genomic are...

Q: The function of the PTEN phosphatase in the Pl-3 kinase signaling pathway. The loss of function muta...

A: Phosphatase and tensin homolog (PTEN) is a protein that is produced in humans by the PTEN gene. The ...

Q: How have prokaryotic cells produced aerobic eukaryotic cells and photosynthetic aerobic eukaryotic c...

A: In this question we will discuss about how prokaryotic cells have produced aerobic eukaryotic cells ...

Q: If the field diameter is 2.4 mm and there are 16 cells across the field of view when using the 40X o...

A: Given, Field diameter - 2.4 mm Cells across the field of view - 16 cells Objective Lens - 40X The ma...

Q: Explain the modern concept of a gene in terms of its information content and function.

A: Gene  It is a unit of genetic information that sits at a specific location (locus) on a chromosome....

Q: Compare and contrast the toxicity levels between water-soluble vitamins and fat-soluble vitamins usi...

A: Vitamin toxicity: Overdoses of vitamins cause toxic effects on the body. 

Q: Optimal foraging theory suggest that a predator selects among possible prey based on their relative ...

A: Answer 

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.