9. A researcher measured the absorbance of a sample of C. vulgaris and found it to be 0.05. What is the concentration of the algae in that sample?

Q: 9-11. Refers to the ECG tracings below. # 1 #2 9. Which tracing (#1 or #2) is showing tachycardia?…

A: ECG stands for electrocardiogram. It records the electrical activity of heart in the form of waves.…

Q: 12. Identify the blood vessel at the arrow #12. 13. Identify the blood vessel (red) at the arrow…

A: The arteries are the blood vessels that convey oxygen-rich blood from the heart to the tissues of…

Q: question 3

A: 1. With age the collagen increases in the tissues. Collagen is stiff as compared to muscles.

Q: 1. According to Darwin's theory of evolution by natural selection, individuals within a population…

A: The theory of evolution combines these hints into a coherent account of the diversity of living…

Q: 12. Which of the following statements about the relationship between natural selection and evolution…

A: Evolution is the prime process of advancement of species. It is the process by which individuals…

Q: 11 Refers to the torso model below. Identify the vessel at arrow of tag #14. 281 32 375 326 327 32…

A: Aorta refers to the largest blood vessel that begins at the top of the left ventricle. The blood…

Q: 5. If the hypothetical restriction endonuclease CutVI were to recognize and cleave a circular piece…

A: A restriction endonuclease is an enzyme that recognize specific sequence present on DNA and cleaves…

Q: Question 1

A: Bacteria are prokaryotic organisms that have a cellular level of organization. They are the…

Q: Genetically modified crops include all of the following except O all of the above herbicide…

A: Plants, bacteria, fungi and animal whose genes have been altered by manipulation are called…

Q: Most hormones, such as peptide hormones, exert their effects by binding to cell- surface receptors.…

A: Hormones are involved in the signaling molecules which are produced by glands of the multicellular…

Q: Since amino acids are weak acids they are often used as buffers. In this titration curve of glycine…

A: Buffer exhibits the highest resistance to acid and base addition for the equimolar solution (when…

Q: Question 31

A: Restriction endonucleases are the enzymes that are used to cut DNA (deoxyribonucleic acid) at the…

Q: Ribosomal prote 4. Eukaryotic ribosomes have some similarities to prokaryotic ribosomes, but they…

A: Prokaryotic cell do not have membrane bound organelles however eukaryotic cells do have. Prokaryotic…

Q: 7. If the electrical leads were reversed by mistake (red connected to black), what would be the…

A: Gel electrophoresis is a technique which is used to separate the DNA on ths basis of size, charge…

Q: If there are 1,000 molecules of water INSIDE a cell and only 150 molecules of water OUTSIDE of the…

A: There are different types of transport system that help to move the molecule into and out of the…

Q: 6. Brown hair (B) is dominant to blond hair (b). If there are 150 brown haired people in a…

A: 6B. Given that, brown hair (B) is dominant to blond hair (b). This means that a person who is…

Q: Using Table 1 from the lab introduction reading answer the following question: You see a cell that…

A: Cell wall  The non living component, covering the outmost layer of a cell. Its composition varies…

Q: 1x GGCGAUGGGCAAUAAACCGGGCCAGUAAGC Identify the start codon, and determine the complete amino acid…

A: Translation is the process of synthesis of proteins from mRNA. Proteins are synthesized by adding…

Q: At what objective magnifications is it not OK to use the course focus adjustment? O A) 4X and 10X B)…

A: Microscope is an optical instrument which is used to enlarge and view microscopic objects.…

Q: QUESTION 14 The pks of histidine for a-carboxylate =1.8, for a-amino =9.33; and for imidazole (side…

A: Amino acids are the molecules that join to form a protein structure. The bond formed between two…

Q: 9-10. Refers to the torso model below. 41

A: It is gastric artery

Q: Identify the primary function(s) of hyaline cartilage. Select all that apply. > View Available…

A: Cartilages- The cartilages are the firm and softer tissue that is more flexible and present…

Q: . How would the rapid accumulation of succinyl-CoA affect the rate of glucose oxidation?

A: Cellular Respiration is the oxidative process through which energy is obtained from the food. The…

Q: 4 The complete genome of the simplest bacterium known, Mycoplasma genitalium, is a circular DNA…

A: Introduction-- Dna topoisomerase enzyme act to regulate Dna supercoiling by catalyzing the winding…

Q: ) A physician orders Tylenol for a temperature greater than 101 degrees F. The patient's emperature…

A: 1) Fever or hyperthermia is a symptom of inflammation inside the body that is manifested by the…

Q: In a grain the highest amount of starch would be found in O endosperm O bran aleurone layer embryo…

A: A grain is any food made from rice, wheat, oats, cornmeal. Same examples are- pasta, bread,…

Q: QUESTION 13 Titration of amino acids by a strong base, for example NaOH, results in two pks. The…

A: Amino acid consists of ionizable groups. The predominant ionic form of the amino acid is determined…

Q: Which of the following is true in translation? Codons on MRNA match to identical anticodons on tRNA…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: Question 32

A: RFLP or restriction fragment length polymorphism is a technique in molecular biology that makes use…

Q: Use the graph below to answer the questions 8 and 9 0.15- 0.10- + C.vulgaris 2714 0.05- + M.…

A: Algae are a wide category of photosynthesis-capable aquatic creatures. Seaweeds (for example…

Q: 1. Identify the wave at the arrow. 2. What electrical event is indicated by the wave? 3. What is the…

A: Electrocardiography or ECG is the graphical representation of the heart's electrical activity. In…

Q: Adipocytes store fat in phospholipid-coated droplets in the cytosol. The protein perilipin is also…

A: Perilipin, also recognized as a protein associated with lipid droplets, is a protein that is…

Q: QUESTION 10 Which of the following is not considered part of the cell cycle. Go G1 G2 S-phase…

A: The cell cycle: It has 4 phases. G1-phase is the first growth phase. S-phase is the phase where DNA…

Q: Question 50

A: Antimicrobial drugs differ in their mode of action, including inhibition of cell wall, inhibition of…

Q: 12-14 Refers to the model below. 12. Name the artery at the arrow. Name the anatomical region in…

A: The human circulatory system comprises blood, blood vessels, and the heart. The blood circulating…

Q: 4. If a parent cell has diploid number of 14 chromosomes prior to mitosis, how many will each…

A: In the cell duplication process known as mitosis, the parent cell divides into 2 daughter cells…

Q: Extension Questions 14. Other polar molecules include nucleic acids and some proteins. Look at the…

A: DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms.…

Q: All of the following are true about grasses except

A: Grasses are angiosperms.

Q: 19. Label the type of conduction represented in the image below and provide a brief explanation.…

A: The nerve impulse is a low voltage current measured in millivolts (mv). Neurons are electrically…

Q: An arctic hare's coat color changes from white to brown each spring in response to a change in its…

A: Climate Change : Climate change refers to long-term shifts in temperatures and weather patterns.…

Q: 4. A closed-circular DNA molecule in its relaxed form has an Lk of 500. Approximately how many base…

A:

Q: Answer the above question for CutVI if the starting DNA were linear instead of circular.

A: Restriction enzymes are enzymes that identify specific sequences in DNA and cut DNA at or near these…

Q: Transmembrar the cell, and in chemical prope region a and re You are given te contents? Refer lodine

A:

Q: 4. One type of beetle found in fields where corn is grown can have either a grey outer shell or a…

A: In the given question- The allele for dominant trait (Grey outer shell) is G The allele for…

Q: dict the effects of failure of the foramen ovale and/or the ductus arteriosus to close shortly after…

A: Blood vessels are a necessary component of the vascular system. the first purpose of blood vessels…

Q: The most common corn grown by Native Americans in northern North America was which of the following?…

A: Flour  is a very popular category of corn which is grown  in North America. This variety is…

Q: QUESTION 16 Which statement incorrectly pairs the cell type with its function? Satellite cell -…

A: Neurons are extremely specialized cells that form the core of the nervous system. The nervous system…

Q: What metabolic process may produce lactate (or lactic acid) as an endproduct? Where did you learn…

A: Cellular respiration is a major process in the body that involves three metabolic pathway such as…

Q: 6. What are 3 stimuli that regulate animal cell division?

A: Different signals that enable optimal timing, coordination, and regulation of the process control…

Q: Question 36

A: The word oligo in Oligonucleotide stands for scanty or few. Oligonucleotides are the moieties that…