Q: Explain in 500 words, the health policy in Benin country?
A: The Republic of Benin or Benin is located in western region of African continent.
Q: What type of molecule is shown here? Give its biological importance?
A: The term element is associated with the pure chemical substance comprising a single atom form. An el...
Q: Molecules that have the same formula but a different structure are called what? Why does a different...
A: Elements are chemical compounds that have the same number of atoms. Chemical compounds are made up o...
Q: the applications of stem cell therapies for the treatment of diseases.
A: This procedure also includes a target cell to which the data can be delivered. This information tran...
Q: he surgical removal of tissue is referred to as a. excising b. incising c. lacerating d. inversi...
A: A group of cells that have similar structure and that function together as a unit is refers as the ...
Q: A. Basic Phylogenetic Tree Construction: Create a phylogenetic tree which best represent the data pr...
A: Phylogenetic tree is a diagrammatic illustration which evaluates how the different taxons are relate...
Q: Neo-Mendelian Genetics:
A: Huntington’s disease : This is an inherited condition where nerve cells in the brain break down over...
Q: what is an enzyme
A: Proteins are the building blocks of the body. It plays an essential role in the body. Proteins are m...
Q: B. Encircle Monophyletic groups that can be found in this tree. Angus cattle White-tailed deer Blue ...
A: Phylogenetic tree is a diagrammatic representation which evaluates how the taxons are closed related...
Q: Question 23 Which of the following is a nucleoside A. D. HO OH "NH но ÓH ÓH В. E. NH 2 `NH он HO-P=0...
A:
Q: What causes the lub-dub sound of a beating heart? A. Heart valves closing B. Muscles sliding against...
A: Answer- A. Heart valves closing. A healthy heart makes a lub-dub sound with each beat. This sound ...
Q: Name the four major classes of pesticides. What are the advantages and disadvantages of each type? C...
A: [As per our company guideline we are supposed to answer only first 3sub parts. Kindly repost other p...
Q: onic bonds and covalent bonds.
A: The main difference between the ionic bonds and covalent bonds is sharing of electrons between the a...
Q: how do organisms without a swim bladder behave?
A: * swim bladder is also called Air bladder and Gas bladder. *Swim bladder is an internal organ which ...
Q: WHAT ARE THE CONCEPT AND IMPORTANCE OF THE FOLLOWING I. Translocation through the cell membrane a. ...
A: NOTE- Since you have asked for a question with multiple subparts, we are solving the very first thre...
Q: 5. Provide a proof that a different phenotype can be produced from the same genotype. What are the p...
A: Genetic variety is the occurrence of variances in gene sequences between individual organisms of a s...
Q: 1. Construct a map for the genes d,e,f. Assume that: d and e = 3%; e and f = 5%. Give 2 arrangements...
A: Gene is the sequence of nucleotides in DNA which encode a particular protein.
Q: Sex-linked inheritance
A: Glucose-6-phosphate dehydrogenase deficiency/G6PDD (g) is an X-linked recessive condition. Fragile ...
Q: Identify two things that could limit the population of rabbits in a forest.
A: Food, mates, and competition with other creatures for resources are all examples of limiting factors...
Q: Why didn't photosynthesis progress earlier in the Archaean?
A: Photosynthesis is the cellular process by which plant use sunlight for sun, water from soil, and Co2...
Q: A homozygnous Dominant brown mouse is crossed with a heterozynous Brown mouse(tan is ressesive color...
A: A gene is a piece of DNA that contains the instructions for a specific feature or attribute. Heteroz...
Q: Which of the groups below is capable of only hydrophobic interactions?
A: In general, a molecule with more polar parts less non polar (hydrocarbon) part shows hydrophilic int...
Q: What type of risks do genetically modified food potentially pose?
A: Genetic modification is a methodology used in the biotechnology which involves alterations of traits...
Q: How might you be contributing directly or indirectlyto the annual dead zone that forms in the Gulf o...
A: Algae can develop to dangerous levels when there is an overabundance of nitrogen and phosphorus in t...
Q: Which of the following statement is correct? a. In insertion mutation, an organic compound insert i...
A: Alternation of DNA sequence takes place in mutation which results in change in genotype and phenotyp...
Q: describe Affinities of bennettitales
A: Bennettitales are group of fossil plants flourished well during the Triassic to Lower Cretaceous pe...
Q: Describe the process of DNA replication.
A: DNA is the genetic material present in the cells of living beings.
Q: Q3 Creating a lesion in a specific area of the brain allows researchers to identify stimuli that a...
A: Answer
Q: List three general uses for industrial fermentation ethanol.
A: On an industrial scale, ethanol is produced by the fermentation of molasses. Molasses is the mother ...
Q: Provide a brief overview of Environmental Concerns, Impacts, and Sustainablllty of Coastal Fishing P...
A: The environmental impact of fishing includes issues such as the availability of fish, overfishing, f...
Q: 5. Make a molecular evidence cladogram. Cytochrome c is a protein located in the mitochondria of cel...
A: Answer :: Step :- 1 The given circular DNA data indicates that amoeba is closely related to ancest...
Q: harcot-Marie-Tooth disease (CMT)causes motor and sensory europathies of the peripheral nervous syste...
A: Mitofusin protein which is encoded by MFN and play a very important role in regulations of apoptosi...
Q: Fluid in the lymph system mostly comes from what leaks out of capillaries O True O False Animals wit...
A: The lymphatic system is another circulatory system present in the body. The composition of the lymph...
Q: Which is not true about our heart A. ventricular systole squeezes blood to the lungs and the body B....
A: Heart is a muscular organ that helps puno blood to different body organs. It has four chambers, Ri...
Q: The expression of antigen A or antigen B in red blood cells requires the help of an H antigen. A rec...
A: Given information Antigen A and antigen B in red blood cells need H antigen for expression. A reces...
Q: The arrow is pointing to a cavity called a that is normaily filled with
A: Answer: The arrow is pointing to a cavity a ventricle that is normally filled with fluid. Option b)...
Q: Independent Practice: For each genotype below indicate whether it is dominant, recessive, heterozygo...
A: According to the question, there are some genotypes provided. Among which we have to indicate whethe...
Q: 2. Brown eyes are dominant over blue eyes in humans. Having a peaked hairline is dominant over havin...
A: Homozygous - This is a genetic state in which a person inherits the same alleles from both parents f...
Q: How does the dermis of our skin relate to its functions of protection, temperature control, waste re...
A: Dermis of our skin helps body to stay fit and healthy in some manner that are discussed below-
Q: Which type of bone has a net-like appearance? Group of answer choices Cortical/Compact Bone No answe...
A: Bones are the structure which help in the formation of the structural unit of the body .
Q: Question 2 Which of the following is an RNA nucleoside? A adenine and a phosphate group B cytosine a...
A: RNA molecule is defined as a single stranded nucletide that contains a phosphate group, ribosome sug...
Q: B. Make a comparison of the following in tabulation from: Relative Uni or Nucleus Reproduction Motil...
A: In this question, we are given a tabular form of different microorganisms. We have to describe each ...
Q: Why is it surprising that humans consumed milk products long before the existence of the gene mutati...
A: * milk products mainly consists of sugar Lactose which will be digested by the enzyme Lactase * Lon...
Q: If you were asked to build a model of a nucleotide, what structures would you need to represent in t...
A: Nucleotides are the building blocks of DNA as well as other nucleic acids like RNA. The basic elemen...
Q: 2. Give all possible "GAMETE’ combination before it cross using: а.) ААВВСС b.) XXYYZZ c.) DdEeff
A: Introduction: Law of segregation states that the two factors for a trait, present together in a hete...
Q: IS
A: Key Points Natural selection can cause microevolution (change in allele frequencies), with fitne...
Q: WHAT ARE THE CONCEPT, APPLI AND IMPORTANCE OF THE FOLLOWING? I. Translocation through an artificial ...
A: Osmosis : Osmosis is the spontaneous movement of solvent molecules through a semi permeable membran...
Q: Direction: Determine the principal action of the hormones in Column A. Identify its major action (Co...
A: The above mentioned hormones play an important role in the reproductive system of males and females....
Q: DNA molecules can perform their function in replication and transcription as long as the hydrogen bo...
A: DNA is a double stranded molecule. The two strands are paired to each other by complementary base pa...
Q: Do all cells contain DNA? Explain your answer.
A:
Step by step
Solved in 2 steps
- Question 1 Preparation of agar plates for cloning are usually done before inoculation or pouring of the DNA-competent cell mixture. A True (B) FalseThese questions relates to DNA extraction the choices are in the attached photos (i)Why is the DNA yield lower from 1g of strawberry compared to 1g of Arabidopsis leaves when both homogenised by hand? (ii)In order to determine the purity of a DNA sample. spectrophotometry can be carried out at _______ to measure DNA, and _______ to measure protein. The ratio _______ is then calculated, and a number between _______ indicates higher purity.Question 3. Biochemistry techniques have been used for the analysis on biomolecules such as enzymes, DNA, antibodies and other molecules in biomedical engineering. a) Polymerase chain reaction (PCR) is an artificial method to amplify DNA segment into thousand copies of that DNA. i. Elaborate the three steps in PCR which based on temperature manipulation in controlling the replication process. Distinguish the uniqeness of Reverse Transcriptase PCR (RT-PCR) technique as ii. compared to the common PCR. iii. Relate the application of RT-PCR and Rapid Diagnostic Test for biomarker detection with the typical time course of COVID-19 infection.
- Question 6 Plasmids that generate blunt ends after restriction enzyme digestion are the ones most effective for recombinant DNA technology. A True B) FalseQuestion 3. Biochemistry techniques have been used for the analysis on biomolecules such as enzymes, DNA, antibodies and other molecules in biomedical engineering. b) ELISA is a plate-based assay technique, designed for detecting and quantifying substances such as peptides, proteins, antibodies and hormones. Examine two principles of ELISA. c) Gel electrophoresis is a laboratory technique, used to separate the mixture of macro- molecules such as DNA, RNA and proteins according to their molecular size. i. Analyze the characteristics of DNA molecule that affect the separation results in the gel electrophoresis. ii. Examine three common factors that are possibly affect the performance of gel electrophoresis.QUESTION 3 You are provided with plasmid DNA at 200ng/uL, 10X restriction digestion buffer, restriction enzymes (1 unit/ul) and water. You want to digest 1.5 ug of plasmid DNA with 1 unit (U) of enzyme in 1X buffer in a total volume of 80 ul. Complete the table below: Solution Stock solution Working solution Volume needed restriction digestion buffer 10X 1X DNA 200 ng/ul 1.5 με enzymes 1 unit/ul 1 unit Water Total 80 μL
- Question 19 Match the following techniques with their purpose PCR Protein-protein interaction A. DNA amplification DNA sequencing CRISPR/Cas В. v Sanger dideoxy method C. Two hybrid method Protein localization D. GFP-tagging E. DNA editingQuestion 1. Although we will not be doing a gel electrophoresis, data from a gel digest of a Bacillus anthrax plasmid is provided so you can do a DNA map. The Bacillus anthrax plasmid is 4000bp (4Kb) long. Note the origin position as well as the reference molecular weight markers on the gel. Two restriction enzymes, A and B, were used to obtain two individual digests, A and B. They were combined to produce the third digest. The restriction enzyme fragment pattern for the digest of Bacillus anthrax plasmid Determining the Number of Fragments How many fragments were produced by enzyme A? How many fragments were produced by enzyme B? How many fragments were produced by the combined digest (A and B)? Fragment Size Fragment size is relative to molecular weight, and must be determined by comparing the fragment distance to the molecular weight markers. The fragment size has been provided on the gel pattern for this exercise. To make a map you must determine the relative positions of the…QUESTION 16 Consider each of the three calculation problems related to DNA extraction. A. What is the concentration of a DNA extract which was diluted 1:10 and had an A260 reading of 0.40? B. You elute the DNA sample above by adding 180 μl buffer. What is the total DNA yield, in ug? c. The A280 reading of the DNA sample is 0.24, and the A230 reading is 0.25. How pure is your DNA sample?
- Question 44 Plasmids to become effective vectors and cloning really successful, they must be double stranded and generate blunt ends after restriction enzyme digestion. A True B) FalseQUESTION 4 4.1. Explain two parameters that should be considered when designing primers for PCR. 4.2. Explain how PCR can be used to detect infectious agents in diagnoses of diseases.Question 11 1. An 9 kb circular plasmid is cut with the EcoRI restriction enzyme, and the reaction products are run on a DNA gel and stained with ethidium bromide. Bands of 1.0, 3.0 and 5.0 kb are seen. 2. When the same plasmid is cut with both the EcoRI and BamHl restriction enzymes (a double digest), bands of 1.0, 1.5, 3.0, and 3.5 kb are seen. From these results, it can be concluded tha v[ Select ] cuts within the BamHI [ Select ] v kb [Select EcoRI