In a certain African population, 4% of the population is born with sickle cell anemia (aa). Calculate the percentage of individuals who have the selective advantage of the sickle-cell gene (increased resistance to malaria) by having the Aa genotype? Report your answer to the nearest whole number. p2 + 2 pq + q2 = 1 p+q = 1

Q: Select the one best answer to the following statements. 1. Nontherapeutic research a. will always…

A: Answer  1st answer is (e)   b and d only

Q: Q.5. How are the alleles of a gene different from each other? What is its importance?

A: Alleles are different variants of the same gene that are genetically distinct. For example, a gene…

Q: If you wanted to increase the sensitivity of a BLAST search, how would you adjust the T parameter?…

A: * BLAST is also called as Basic Local Alignment Search Tool which refers to a  program used to…

Q: Questions:- Which of the following statements is incorrect about celiac disease? Group of answer…

A: ANSWER;- B.Celiac disease is entirely driven by gluten exposure, but it presents with the…

Q: What does a rabbit need that it makes for materials found in it’s environment

A: All living things have basic needs, same way the rabbit needs food, water and shelter to live in.

Q: 9. Which of the following increases the population of certain species? * immigration emigration…

A: Growth rate  Growth rate means percentage change in population within specific time period.

Q: DNA = CGC AAA CTA AGC TAC ACT AGC GTT TTA ATT MRNA = TRNA = %3D

A: Central dogma DNA is the deoxyribonucleic acid and is the basic hereditary molecule of all…

Q: In keeping with the style of Table 17-1, what would youcall organisms that are MM N OO; MM NN OO;…

A: The basic structural and functional units is usually defined as the way that they are been stated…

Q: The biogenesis of functional mitochondria is dependent upon the products of both nuclear and…

A: Mitochondria are the membrane-bound cell organelles that generate most of the chemical energy needed…

Q: Which of the following polysaccharide will be MORE VISCOUS at acidic pH? a. cellulose O b. amylose O…

A: Viscous means difficulty in flow of liquid or solutions.  Polysaccharides forms by linkage of 2 or…

Q: Question 6 Which of the following WILL INCREASE gelling if addition of Ca2* ions was added? a.…

A: INTRODUCTION Answer of question number 6 is given below.

Q: What does blood typing detect? presence of antigenic substances in the blood sample presence of…

A: Blood typing is one of the very important medical techniques that are used by doctors. It helps us…

Q: (a) QI a. Justify why the base thyamine is prefered ove guanine in DNA while the reverse is…

A: DNA as well as RNA is made up of large number of monomers called nucleotide. This nucleotide is…

Q: Match the following structural composition with the corresponding polysaccharide Linear homoglycan…

A: Polysaccharides also known as 'glycans' are long chain carbohydrates  composed of  monosaccharide…

Q: Erythroblastosis fetalis is a hemolytic disease experienced by the second born caused by the…

A: Erythroblastosis foetalis is a haemolytic disease of the foetus which is caused by the transmission…

Q: Describe the structure of multicelled fungi.

A: Introduction Fungi are a kingdom of generally multicellular eukaryotic creatures that are…

Q: I want to know about the safety of antibiotics used in pregnancy in different trimesters.

A: Introduction - Antibiotics, usually referred to as antibacterials, are drugs that kill or slow the…

Q: a. Give one reason why a country with a high HIV infection rate may have better quality healthcare…

A: Acquired immunodeficiency syndrome (AIDS) is a caused by a virus named HIV (human immunodeficiency…

Q: iii) What does the mutation do to the TMEM16F protein? splicing is unaffected, truncated protein…

A: * Canine Scott syndrome  is an inherited blood clotting disorder found in dogs. *dogs with this…

Q: 2. If instead of 20 amino acids there were 200 amino acids, then how many nucleotides would you be…

A: Answer :- Option (A) is correct. - 3.

Q: Question 18 A 38-year-old man is attending a blood drive: 245lb; hemoglobin 16.5 g/dL; received…

A: Blood transfusion is a very common phenomena in medical science but it can have disasters effects if…

Q: Explain 4 patholigical features associated with each of the following diseases caused by parasite.…

A: trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease. It is caused…

Q: Match the feature or description with the type of animal v Cells divide asymmetrically and not…

A: Protostome and deuetrostome are way to classify organisms based on the formation of anus and mouth…

Q: How is asexual cellular reproduction different in animals versus plants?

A: Asexual reproduction is a mode of reproduction that occurs without the fusion of gametes and doesn’t…

Q: A mutation creates a dominant negative allele of a particular gene. The gene encodes a protein that…

A: * A monomer is an single subunit and a trimer consists of three monomers bound together with bonds.…

Q: What is the expected phenotypic ratio in the F1 of cross 6? A) 50% black females, 50% black males B)…

A: A gene is the essential physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: Please give examples of red meat, white meat and lean meat.

A: Introduction - Only mammalian or chicken (not fish) flesh is classed as red or white in the culinary…

Q: 3. Answer the following question based on figure 5 below; e) f) left out and not gaining electrons?…

A: The given image represent lactic acid fermentation.  Actually, in the absence of oxygen,  glycolysis…

Q: Question 26 If the normal fasting blood glucose range is 80-115 mg/dL, postprandial hyperglycemia at…

A: The statement is true and the explanation is as follows.

Q: completely wraps the cavity is called: a) coelom b) pseudocoelom c) acoelom d) Archenteron e)…

A: 5th answer is b

Q: Is meticillin-resistant Staphylococcus hospital-acquired infection? aureus (MRSA) the only major

A: Introduction - Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the…

Q: Create a dichotomous flow chart with the result as streptococcus aureus using the provided tests and…

A: *streptococcus aureus is a Gram positive and round shaped bacterium which belongs to a member of…

Q: historical evidence obtained by Pierre Chambon that led him to conclude that amino acid coding…

A: The coding and non-coding regions of the DNA The coding regions are specifically called exons and…

Q: Question 23 In determining glucose concentration using a glucometer, the test involves an enzymatic…

A: Glucometer is used to find the concentration of glucose sugar in thr blood.

Q: 1) How do the concepts of sex and gender interact? 2) Define the concept of a person's gender. What…

A: Introduction - Sex is defined as "the biological and physiological differences between males and…

Q: Which of the following part of the parietal pleura covers the superior surface of the human…

A: The diaphragm, which is placed beneath the lungs, seems to be the main respiratory muscle.

Q: What is Sex-linkage?

A: Introduction In this question we will discuss about the sex linkage.

Q: Match each indicator species with the appropriate region: Western Great Lakes - St. 1. White-tailed…

A: * western great lakes St.Lawrence forest region consists of peninsula of southern Ontario by the…

Q: explain the reason for the possibility of getting the reverse of the results in this experiment.…

A:

Q: 1)In the regulation of heart rate, which of the following is the proper stimulus? Group of answer…

A: * Heart rate can be defined as number of times the heart beats in a certain time period or a…

Q: A. Mechanical stimulation (pinching free end of nerves between two glass rods) B. Threshold stimulus…

A: In frog, the sciatic nerve is a collection of nerve fibers present in a single bundle. These fibers…

Q: Characteristics of Life / Living Things of a dandelion.

A: Dandelion  It is a species of plant and belong to the phylum of angiosperms.

Q: What describes a priori protein structure prediction? X: reproduce the interatomic interactions Y:…

A: Protein structure prediction It is used to understand the sequence and structure space of a…

Q: A researcher is studying the cytology of an organism with endopolyploidy. What will she expect to…

A: A )  Most sell types will be deployed but one cell type will contain extra copies of all the…

Q: how space constraints affect the brain development?

A: Introduction : The brain is made of three main parts: the forebrain, midbrain, and hindbrain. The…

Q: (i) What type of transmembrane protein is it? || (ii) Does it have an N-terminal peak above 2 on a…

A: Membrane proteins are responsible for most of the dynamic process carried out by membranes. Most…

Q: Q.2. What are the advantages and disadvantages of hormonal contraceptives?

A: The following are some of the advantages of hormonal contraceptives:   This is a method of…

Q: Mention two effects that phosphorylation of the CTD tail of RNA polymerase II has on the…

A: The CTD is expanded as a C-terminal repeat domain. It is a type of unusual extension that has a…

Q: The sequence of the start of the c-Myc gene is as follows (first picture): Use this information to…

A: Transcription takes place on the strand called as template strand it has a polarity of 3' - 5', thus…

Q: . Give five (5) ways of taking care of the microscope

A: Disclaimer: “Since you have asked multiple questions, we will solve the first question for you. If…

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.