Q: How can the concept of recombination frequency be used in genetic mapping?
A: It is the process of determining the location of genes on a chromosome that is called genetic mappin...
Q: How do protozoa digest?
A: Protozoa digest their food through intracellular digestion, which means that organic material is abs...
Q: Why was teosinte domesticated by our ancestors?
A: Beadle claimed in his Teosinte Hypothesis that maize is essentially a domesticated type of teosinte ...
Q: Besides the XY system, are there other sex determination systems?
A: Some animals have a different sex determination system than the XY system, which is described above.
Q: What structural features are shared by spliceosomes(Figures 8-16 and 8-17) and ribosomes? Why are bo...
A: Proteins are polymers of amino acids that have diverse roles.
Q: Which of the following statements about CRISPR-Cas9 is correct? O A. It relies on the natural proces...
A: The CRISPR cas9 is the abbreviated form of clustered Regularly Interspaced Short Palindromic Repeats...
Q: Rat Ventral View Jugular Vein Tricepe Rat Ventral View (Skin Removed) M 2005 U. France
A: The left side labelling (starting from top most box to the bottom) Sternomastoideus Clavotrpezius P...
Q: You have 2 genes side by side on a chromosome, gene A and gene B. In your cell your RNAse enzyme tha...
A: Mutation It can happen as a result of mistakes in DNA copying all through cell division, ionising ra...
Q: What is the difference between memory T cells and cytotoxic T cells? Memory T cells need more regu...
A: The answer is Memory T cells do not need to interact with antigen-presenting cells to become activat...
Q: Molecule Structure Function Carbohydrates Polymers of glucose rings Proteins Polymers of amino acids...
A: These are different biomolecules which are required for the proper functioning of the body.
Q: Certain species of animals tolerate body temperatures of 50°C,but the vast majority do not. Some spe...
A: Introduction: When the body temperature is too high hypothalamus sends signals to the capillaries th...
Q: Spirochaetes are free-living, anaerobic bacteria that contain spiral-shaped cells. Nematodes are rou...
A: Introduction Spirochaete:- It is a member of the phylum Spirochaetota, which contains distinctive do...
Q: Dr. Trapper gave Caleb a hug and he felt very hot. A quick check with the thermometer demonstrated h...
A: Answer
Q: What is chromatin made of? O DNA only O Carbohydrate only O Protein only O DNA and carbohydrate O DN...
A: Nucleus is basically considered as main controller of the cell. Each Nucleus inside the cell compri...
Q: A. Directions: Write the cause of the change. Write your answers on a separate sheet of paper. Evolu...
A: Evolution is change in the inherited characters of biological population over many successive genera...
Q: Imagine that ferredoxin is no longer able to participate in cyclic electron flow but is otherwise un...
A: Introduction: During light reaction sunlight is absorbed and then converted into chemical energy. It...
Q: Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that ...
A: Introduction : FoF1 complex present in inner mitochondrial membrane and it can create ATP. FoF1 ...
Q: Actin filaments have a defined polarity. What is filament polarity? How is it generated at the subun...
A: Introduction:- Actin filaments play a variety of roles in the cell. For one thing, they act as track...
Q: An RNA that functions as an enzyme is a ________ .a. protein c. ribosomeb. protocell d. ribozyme
A: Introduction: RNA is a single-stranded molecule in many of its biological roles and consists of a mu...
Q: In the examination of diabetes mellitus patient the elevated ketone bodies level till 300 mg/dl was ...
A: list pathways of ammonia detoxification in different tissues brain muscles and liver present appropr...
Q: All the genetic variation seen in the human population, passed from generation to generation, arose ...
A: INTRODUCTION Genetic variation is a mainly designated to determine the variation that occu...
Q: How do genetic drift and geneflow cause evolution? Give an examples.
A: Over repeated generations, evolution is explained by variation in the heritable traits of natural po...
Q: 5 The planned fast depolarizing phase coincides with: * =+ 20 mV! 2 2. 90 mV OEntry of potassium ion...
A: The cardiac muscles is responsible for rapid contraction that is responsible for heart beating and b...
Q: 1. Given these characteristics: Matrix composed almost entirely of extracellular collagen fibers. It...
A: Dense connective tissue
Q: What characteristics of protozoa make them resemble animals?
A: Protozoa are unicellular organisms that have some traits with animal cells, such as the ability to r...
Q: Endolymph sac Semicircular canals Cochlea Vestible
A: ANSWER) (c) Cochlea Cochlea is the part of the inner ear which is responsible for transduction of th...
Q: What is the type of genetic inheritance of color blindness? Is color blindness more frequent in men ...
A: Color blindness It is a condition by which person's capacity to discern between particular colours ...
Q: A few months ago Dr. Trapper’s, 4-year-old son, Caleb, woke him up at 3:00 am, complaining that he d...
A: Clinical features from the question are:- Age= 4 Fever Ear pain Headache H/O Runny Nose Flushed App...
Q: 1. Assume that a cell is 2n=2 (diploid has two chromosomes, the same size). DRAW the following stage...
A: According to Bartleby's policy, I have to answer only the first question only. Please post the rest ...
Q: Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that ...
A: F0F1 ATPase is a membrane-bound enzyme that synthesises ATP from ADP and as well transports the prot...
Q: Describe three (3) ways in which the primary transcript is modified as it is converted to mRNA.
A: When an RNA transcript is first made in a Eukaryotic cell , it is considered as pre - mRNA and it mu...
Q: A cell picks up mutations that allow it to move past the G1 and G2 checkpoints even if its growth fa...
A: Answer:
Q: You wish to amplify gene Y alone from the double-stranded DNA shown in the figure below. Identify th...
A: Primer binding sites for the amplification of gene "Y" only.
Q: Phenotype wild Black body Black body wild wild Black body Black body wild Brown Brown Brown Phenotyp...
A: Three point cross is one of the efficient way of mapping 3 genes at once which allows the order of ...
Q: Question 4 Match each term with the appropriate description. Terms may not be matched at all or may ...
A: One of the main sugar found in our blood is glucose. Glycerol is the precursor of triglycerides prod...
Q: If a theoretical plant grew in an arid waterless environment, give a probable description of the typ...
A: Description of a theoretical plant growing in arid waterless environment. Leaves are either very sm...
Q: If you had a mixed culture that contained a Gram-negative enteric bacterium and Gram-positive haloph...
A: MSA or mannitol sale agar used in microbiology. It encourages growth of some group of bacteria whi...
Q: Please describe the organism, entamoeba histolytica.
A: Introduction: Trophozoite is the stage of growth in the life cycle of some protozoan parasites, such...
Q: Which of the following natural cellular process does PCR use to amplify a target DNA? O A. Gene Expr...
A: Introduction : Polymerase Chain Reaction or PCR is a technique used in molecular biology to make mo...
Q: What is meant by Alpha Orbital and Beta Orbital?
A: Orbital It is defined as as wave function that shows the traits of no more than 2 electrons present ...
Q: Explain why improvement seen in diabetes in some type of bariatric surgery is independent of weight ...
A: Bariatric surgery or weight loss surgery is a surgery done in digestive system to promote weight los...
Q: Visit a specific area in your school or at home (e. g. garden). Using a pen and a clean sheet of pap...
A: Humans rely on ecosystems for a variety of unseen services. Ecosystem balance, often known as "ecosy...
Q: (a) (b) The part of the illustration in the middle (b) shows O Pressure at which you would hear the ...
A: This illustration shows the process of measuring arterial blood pressure using sphygmomanometer and ...
Q: From the list of strategies for dealing with harsh cold environments, choose those that an ectotherm...
A: Ectotherm, any cold-blooded animal—that is, any animal whose body temperature control is dependent o...
Q: what practical importance are air-borne microorganisms to the laboratory workers? What precautions...
A: Air is the carrier of many microbes. These microbes that are suspended in air particles are called b...
Q: Cyanide toxicity results from its ability to inhibit cytochrome oxidase c, part of the ETC of cell r...
A: Introduction: Electron transport chain or system is the series of electron carriers, enzyme and cyto...
Q: what is the origin of the masses terms muscle
A: Masseter Muscle This muscle is involved in the process of mastication( Chewing of food items). Orig...
Q: Consciousness can be defined as a set of action potentials occurring among neurons in which of the f...
A: Introduction Sentience, or knowledge of internal and outward existence, is the most basic form of co...
Q: C. EFFECT OF MIGRATION Table 9.5. Frequency of genotypes of the progeny at each generation of random...
A: Key points: When a population is in Hardy-Weinberg equilibrium for a gene, it is not evolving, a...
Q: 31. Explain the proper positioning of animals for the various radiographic techniques listed below: ...
A: Our passion for our patients is what drives our need to be thorough and proficient in our work as ve...
Explain how prokaryotic cells reproduce.
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