Q: Why is telomerase used by some eukaryotic cells but not prokaryotic cells? Clearly explain what the ...
A: a. Telomere is and end of a chromosome. They are only present in eukaryotes but not in prokaryotes b...
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 is true of the FoF1 ATPase under normal cellular conditions? Select all that ...
A: The FoF1-ATPase enzyme is vital for cell energy reactions. The inner membrane of eukaryotic mitochon...
Q: Attempt to seamlessly integrate the quotation into the text by using a signal phrase or structuring ...
A: Introduction: Nutrients are components in food that an organism uses to survive and grow. They are n...
Q: 1. Given these characteristics: Matrix composed almost entirely of extracellular collagen fibers. It...
A: Dense connective tissue
Q: What are bacteriophages?
A: Introduction:- Bacteriophages have been likened to "spaceships" capable of transporting genetic mate...
Q: which factor most directly limits the variety of herbivores living in an area
A: Herbivores are the organism that are mainly dependent on the green leafy plant material for their di...
Q: What is the inactivation of the X chromosome? What is a Barr body?
A: It is believed that women are more susceptible to X chromosome inactivation than men are. X chromoso...
Q: .. The difference between FF (type II, glycolytic) motor unit and S (type I) motor unit is that a S ...
A: Introduction:- When identifying muscle fibres, two factors to consider are how fast some fibres cont...
Q: Describe
A: The Mechanical isolation is the event that is found most commonly in the plants. For example, the ...
Q: Answer the following questions and explain your answers. 1. If the steps involving yeast inoculatio...
A: Microbiology is one of the branches of science and is involved in the study of microorganisms presen...
Q: Q14) The pressure in the spinal fluid in the body is measured in the manner shown in the figure belo...
A: Introduction: Cerebrospinal fluid (CSF) is a clear, colourless liquid that surrounds the brain and s...
Q: The EMG is a recording of: * The action potentials of the motor nerves supplying the muscle fibers. ...
A: Introduction: Action potential is a short-lasting event in which the electrical membrane potential o...
Q: 11-15. In humans, widow's peak (H) is dominant over a continuous hairline (h), and short fingers (F)...
A: In this conditions, widow's peak (H) is dominant over a continuous hairline (h) , and short fingers ...
Q: What are the hormones produced by the organs of endocrine system and their function?
A: Major hormones produced by human endocrine system and their functions are as follows:- Insulin:- A...
Q: Imagine that NADH concentrations are made high in a cell. What is the logical result? Select all tha...
A: NADH is produced in the cytoplasm through glycolysis and by Kreb (TCA) cycles in the mitochondria. T...
Q: What is the power radiated per square centimeter from skin at a temperature of 293 K * O 0.40 w/ O 0...
A: c.
Q: Once you have studied the wiggers diagram Create your own outline of the steps with a brief explan...
A: Cardiac cycle:The cardiac cycle describes the human heart's activity from the start of one heartbeat...
Q: ON DIVING BOARD The figure shows a sketch of a standard man standing backward on a diving board, int...
A:
Q: 56. Environmental alterations of phenotype A. Phenotype B. Phenocopies C. Genotype D. None
A: Answer :- Option (A) is correct. - Phenotype.
Q: E STRS is
A: Short tandem repeats (STRs) are short repeated sequences of DNA (2–6 bp) that account for approximat...
Q: A drug forms a channel in the thylakoid membrane. Given this scenario, which of the following statem...
A: *chloroplast is the major site in plants that perform photosynthesis. * Chloroplast consists of C...
Q: convert the procedure to passive voice and past tenses
A: Passive voice This is used to express the care about the person or thing who is affected by action r...
Q: Describe how the different types of channels can be used to send information from the beginning hair...
A: The hair cells in vertebrate animals are bathed in inner ear's internal fluid, yet they may still de...
Q: 33. Fundamental unit of heredity A. Loci B. Allele C. Chromosomes D. genetics
A: DNA or Deoxyribonucleic acid is the hereditary material in humans. RNA or ribonucleic acid. It helps...
Q: Please draw the diagram and explain. An organism with a diploid number of 6 reproduces sexually and ...
A: The term meiosis is associated with a form of cell division that results in the formation of four da...
Q: Activity 3: Short Essay Directions: Choose two questions to answer. You may use a separate sheet to ...
A: Vitamins are important for normal growth and development. There are two types of vitamins, based on ...
Q: Differentiate a neoophoran turbellaria from a archoophoran turbellaria.
A: Platyhelminthes are flatworms that are acoelomate, simple nervous system, do not have a circulatory ...
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: Which human cell is haploid? O A mature neuron in the brain O A mature muscle cell in the heart A ma...
A: In a cell, chromosome sets can be quantified by the term ploidy. The term diploid indicates that a p...
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: What is the difference between the terms infection and disease? Disease refers to the invasion of ...
A: Pathogens are the harmful microbes that causes disease in the body.
Q: Question 4 Match each term with the appropriate description. Terms may not be matched at all or may ...
A: ice nucleation is process in which ice crystals are formed on protein membranes which then promotes ...
Q: Please don't copy holding a population of microorganisms (having a z value of 19 ᵒF) at 231 ᵒF for o...
A: Answer :: Holding a population of micro organisms having a z value of 19° F at 231°F for one minute....
Q: A new species is discovered in which males care for offspring after birth, and females leave the nes...
A: When parental care does occur in a species, in almost all cases females care for offspring after bir...
Q: During the daylight, what might you observe in chloroplasts? O a. Increased rates of water productio...
A: Chloroplast is structure present in the plant as well as in green algae. This is a site of photosynt...
Q: 32. Is a string of chemical subunits in a DNA molecule: A. Thiamine B. Sugar phosphate C. thymine D....
A: Introduction Nucleotides are the subunits of DNA, they form the genetic code, The four nucleotides a...
Q: scription that best describes the Da No MRNA can be degraded and resulting proteins will forever be ...
A: The nucleus is where pre-mRNA undergoes post-transcriptional changes such as capping, splicing, and ...
Q: Smallpox and Plague continued to bedevil Europe and what appeared to be a new disease, Typhus, made...
A: The scientists who H. T. Ricketts and L. von Prowazek who were investigating typhus after they contr...
Q: How do organisms obtain Hydrogen and Oxygen elements from a Microbiology perspective?
A: Way of obtaining hydrogen and oxygen elements in perspective of microorganisms.
Q: Habitat
A: A habitat is a place where an organism makes its home. A habitat meets all the environmental conditi...
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: Discuss the life cycle stages of the following: a. Leishmania donovani b. Trypanosoma cruzi
A: Please rate the answer. Life cycle of Leishmania donovani: ▪ The parasite has two stages in its l...
Q: You are trying to clone a gene, You have successfully isolated it from the genomic DNA of an organis...
A: The term DNA cloning is associated with a process that plays an important role in making copies of a...
Q: 31. Explain the proper positioning of animals for the various radiographic techniques listed below: ...
A: *Note : kindly repost for other questions. Dear Student as per the guidelines we are supposed to ans...
Q: a. genotype of the parents b. Punnett square C. genotypic ratio d. phenotypic ratio
A: Here, based on the data given in the question Parents genotypes and phenotypes:- HhFf X HhFf (Widow'...
Q: 1. Which among the mechanism of evolution do evolutionary processes introduce new genetic variation ...
A: 1:- Introduction:- Evolution is a process of gradual change that takes place over many generations a...
Q: Question 3. Phylogenies can represent speciation events due to a. All or any of these b. Prezygotic ...
A: Evolution has been a gradual process of development of the various species. Over the years the slow ...
Q: If a chimpanzee has a haploid (N) chromosome number of 24, how many chromosomes will be found in its...
A: A chimpanzee has 24 pairs of chromosomes in diploid condition. In haploid condition such as in ca...
Q: Cryosurgery, there isn't a little pain sensation because low temperature tend to densities nerve. * ...
A: 1. Cryosurgery: The word "cryo" relates to extreme cold. So cryosurgery is a procedure involving Ext...
Step by step
Solved in 3 steps
- Time point (min) Absorbance of culture at 660nm Approximate cell concentration Approximate # cells in 1mL extract 0 0.298 1.49 x 108 cells/mL 1.49 x 108 cells 10 0.316 1.58 x 108 cells/mL 1.58 x 108 cells 20 0.374 1.87 x 108 cells/mL 1.87 x 108 cells 30 0.429 2.145 x 108 cells/mL 2.145 x 108 cells 40 0.512 2.56 x 108 cells/mL 2.56 x 108 cells 50 0.544 2.72 x 108 cells/mL 2.72 x 108 cells 60 0.607 3.035 x 108 cells/mL 3.035 x 108 cells a. Using these data, prepare a growth curve of this strain ofEscherichia coli (E. coli).b. Estimate the doubling time for this strain of E. Coli. Clearly showhow you estimated this value from the empirical data presented.5. You were asked to prepare 250 ml of Acidified Potato Dextrose agar for the subculture of Alicyclobacillus sp. Given the composition of the medium below, compute for each component of Acidified PDA. :Components Amount per liter Potato Infusion 200.00 ml Dextrose 2.00% (w/v) Tartaric acid 1.00 ml of 10.00% solution (available as stock solution of 50,000 ppm) Agar 1.70% ‒‒‒‒‒‒‒‒‒‒‒‒‒ 5.3. Tartaric acid. Express your answers using two decimal places. Follow this format in typing your answers: answerabbreviated unit (e.g. 3.00 g. 0.75 ml, 10.25 mg) (2.5 pts).ODA stesa smal 3. What volume of a 2.5x10-³ M stock solution is required to produce 50.00 mL of a dilute solution that is 1.0x10-³ M? 10:noitos2/1otontant ds.I HIVA Experiment 8 emotiona zobas dgi inominoqx3 unit2000
- 1&3/4 tbs po BID x 7 days #QS How many milliliters should the pharmacy dispense? this is the whole questionWhich of the following is the a-anomer? H но H Но H2C H ОН H2C- нн ОН со 4 1 2 1 Submit 3 -OH Н ОН -OH ОН Н there is no a-anomer ОН ОН Н Request Answer H Но НО Н H2C нн ОН 2 H2C ОН -OH 4 Н ОН н н H OH -О. ОН ОН Н ОН НWhich can infect hur Table 1: Absorbance and appearance of broth tubes at various temperatures. E. colin B. stearothermophilus Temperature°C Absorbance Visual Absorbance Visual 4 0.04 Clear 0.06 Clear tre Light turbid Very turbid Almost clear 25 0.66 0.09 Clear Light turbid Very turbid 37 1.48 0.55 which 55 0.25 1.29 oledzethe mes he alhe ive to edeut et brahell bras atnstooinieib o ho leviviue zwolls ti saun
- 1&3/4 tbs po BID x 7 days #QS How many milliliters should the pharmacy dispense?1) Order i Ampicillin 250mg IVPB qsh. Add to 5omL of Dsul and infuse over 20 minutes. Supply : Ampicillin 1g vial Reconstitutionn Instructions:add 9.5mL 0f Sterile for a Cuncentratiun of 19/1omL. water How mL of the reconstituted medication will you mary add to the minibag? anial N set MA with a drop factor of 15glm using what is the Infusiom rate ! a m If an electronic pump is auaitable,uhat is the infusiir rate in mL/hr?What does the phrase "pipetting up and down" mean and why is this technique used? The phrase "pipetting up & down" means to triturate. Th technique is used to mix (or homogenize) a solutic 7 On what part of a microcentrifuge tube should you write a label? Describe the order in which you filled the tubes in Step 2 of Procedure 4. Did this order result in maximum efficiency? If not, what order would be most efficient? 9 What does the phrase "spinning down" mean and why is this technique used? The word 'spinning down" means, To diminish in energy i to slow down o out; to be gradually ended or concelled. It is used to reduce its spin speed from that required for reading and writing. 10 Why was the comb placed in the middle rather than at one end of the gel for this electrophoresis experime- The comb is in the center of the gel Since the dyes used have positive or negative charges and can therefore migrate in differen
- of 1 stion s page 30- F2 Which of the following terms is associated with the probability of a preparation not being sterile after it has been exposed to a sterilization process? Select one: Oa. Particulate Matter level Qb. Sterility Assurance level О с. Pyrogen Load level O d. Optimal Sterilization level F3 F4 F5 Ol پیار Q Search F6 F7 F8 F9 === 8 9 F10 Time left 22:34:03 F11 Next pagemead. Post Lab #2 Smear & Stain Preparation Name: Leidiawa MontaNo Date: 1. Why are thick or dense smears less likely to provide a good smear preparation for microscopic evaluation? Please explain. Becapse, it will diminish the amount ds latcan Pass through by mam 1t difficult to See under the micioscol e, s less liket to Prowde a go image. 2. What could potentially happen if you leave the slide exposed for too long to the open flame? Why do you have to be careful? we can form ring Patterns if we expose the slide for ta0 the flame 3. During the preparation of a smear leading into simple staining of the bacterial culture S. epidermidis you forgot to heat fix the slide. What would you see on this slide as compared to a slide that was properly prepared? Please explain. 4. You partner stained bacterial cells and saw only the background and not the actual cell was stained. Your partner thought this was a mistake. Please explain what type of staining method this is, how it works and why the…Acid Ether Concentration 1. What other sedimentation techniques are available for the recovery of protozoan cysts, helminth eggs and larvae? 2. What are the advantages of this sedimentation method?