Biology and Genetics

8- A disinfectant should be used in your a)before you begin lab e) after you fin

8- A disinfectant should be used in your a)before you begin lab e) after you finish working d) all of the above 9. A loop or a needle is sterilized present 10-Why is a stain added…

8- The same DNA strand is added to three tubes. Each tube contains environmental

8- The same DNA strand is added to three tubes. Each tube contains environmental conditions that are similar to the other tubes with the exceptions listed below. Tube 1 and 2 are …

8- What is the fur 1 (CHs CBr b- 3-bromo-3-methylpropane d- 2-bromo-3-methylprop

8- What is the fur 1 (CHs CBr b- 3-bromo-3-methylpropane d- 2-bromo-3-methylpropane a- 2-bromo-2-methylpropane c- 4-bromo-2-methylpropane 9-Which alkyl halide is expected to react…

8- You use gel electrophoresis to separate DNA fragments based on size. Which of

8- You use gel electrophoresis to separate DNA fragments based on size. Which of the following statements are true? (Check all that apply) A) DNA moves towards the positive electr…

8- d 9- c 10- d 8.Which of the following factors does NOT influence the rate of

8- d 9- c 10- d 8.Which of the following factors does NOT influence the rate of simple diffusion of molecules across a membrane? A. permeability of the membrane to the molecules B…

8-1 Imitation in monkeys and humans involves special neurons known as mirror neu

8-1 Imitation in monkeys and humans involves special neurons known as mirror neurons. Mirror neurons in monkeys show similar patterns of activity when the individual performs an a…

8-19 PM 845 0d AT&T; LTE Characters Words 987 164 Which of these terms describes

8-19 PM 845 0d AT&T; LTE Characters Words 987 164 Which of these terms describes the soil and rock that must be removed before surface mining of an ore can Select one: a overb…

8-3 Elissa, a college freshman, finds that she is starting to smoke, a habit she

8-3 Elissa, a college freshman, finds that she is starting to smoke, a habit she never had before. She would like to stop smoking now, before the habit becomes too ingrained, but …

8-30, Make and Female Anatomy 9. According to chapter 2, a complete hysterectomy

8-30, Make and Female Anatomy 9. According to chapter 2, a complete hysterectomy involves the removal of A. all three layers of the uterus. B. the uterus and cervix. C. the uterus…

8-8 The molarity of the NaOH solution is found by completing the reaction table

8-8 The molarity of the NaOH solution is found by completing the reaction table and associated calculations as directed. Na C:04 (an) HzC:Os (aq) 2NaOH (aq) 2HO (aq) EXAMPLE PRACT…

8-9 Which gene (C or D) is downstream in the pathway based on the epistatic clas

8-9 Which gene (C or D) is downstream in the pathway based on the epistatic class for feeding behavior? Gene C gene D Feeding Experiment: If methionine is added to the growth medi…

8-9. Choose the correct answers. Answers may be used more than once or not at al

8-9. Choose the correct answers. Answers may be used more than once or not at all. a. radiation b. evaporation 8. A lizard can gain heat from a warm rock. This is an example of 9.…

8-year-old girl with excessive thirst, frequent urination, and weight loss. Cind

8-year-old girl with excessive thirst, frequent urination, and weight loss. Cindy Mallon. an 8-year-old girl in previously good health, has noticed that, in the past month, she is…

8-year-old girl with excessive thirst, frequent urination, and weight loss. Cind

8-year-old girl with excessive thirst, frequent urination, and weight loss. Cindy Mallon. an 8-year-old girl in previously good health, has noticed that, in the past month, she is…

8. (1.5 pts) What would be your prediction if isolated mitochondria were incubat

8. (1.5 pts) What would be your prediction if isolated mitochondria were incubated in a medium with excess NADH in the presence of an uncoupling agent such as dinitrophenol (pp. 2…

8. (10 points) A particular dihybrid cross resulted in 38 plants with smooth lea

8. (10 points) A particular dihybrid cross resulted in 38 plants with smooth leaves, 82 plants with slightly rough leaves, and 44 plants with very rough leaves. Use Chi-square ana…

8. (10 points) A particular dihybrid cross resulted in 38 plants with smooth lea

8. (10 points) A particular dihybrid cross resulted in 38 plants with smooth leaves, 82 plants with slightly rough leaves, and 44 plants with very rough leaves. Use Chi-square a i…

8. (11 points) Albinism is a skin pigmentation disease and is controlled by a si

8. (11 points) Albinism is a skin pigmentation disease and is controlled by a single gene. Albinism is a recessive trait and the mutant form is "a". Consider a marriage between tw…

8. (16 pts) Reveratrol has been called a miracle molecule and even the fountain

8. (16 pts) Reveratrol has been called a miracle molecule and even the fountain of youth. Primative organisms (yeast, fruit flies, some others) experience greatly expanded life sp…

8. (2 pts) Which statement about glycolysis is NOT true? A. Two ATP are consumed

8. (2 pts) Which statement about glycolysis is NOT true? A. Two ATP are consumed and four are produced per glucose molecule B. Glycolysis does not require oxygen C. In eukaryotes,…

8. (2+4 points) Insulin is a commonly prescribed peptide hormone. First generati

8. (2+4 points) Insulin is a commonly prescribed peptide hormone. First generation insulin was isolated from animal pancreas. Currently, insulin is produced using recombinant tech…

8. (20 points) Energy – This is exercise is an opportunity to explore and reflec

8. (20 points) Energy – This is exercise is an opportunity to explore and reflect on the evolution of the energy markets. Please, read carefully the articles below and answer the …

8. (2pts) Ac is an autonomous transposable element found in plants and Ds is a n

8. (2pts) Ac is an autonomous transposable element found in plants and Ds is a non-autonomous transposable element in the same family. A somatic mutation caused by a transposition…

8. (3 points; each 1 points) You were given 50 ml of sewage and asked to determi

8. (3 points; each 1 points) You were given 50 ml of sewage and asked to determine the number From this mixture, you took 1 ml and put it into 99 ml of sterile water. From the pre…

8. (3 pts) The picture below shows one apple, cut in half down the middle. You s

8. (3 pts) The picture below shows one apple, cut in half down the middle. You should notice a significant color change between the right and left sides. Browning in apples is cau…

8. (3pts) ATP hydrolysis is necessary for actin treadmilling. AGREE or DISAGREE

8. (3pts) ATP hydrolysis is necessary for actin treadmilling. AGREE or DISAGREE Reasoning 5A. (2pts) What happens during the stages of dynamic instability in microtubules, and wha…

8. (3pts) During transcription, the DNA strands must be separated. Fill the bubb

8. (3pts) During transcription, the DNA strands must be separated. Fill the bubble of the statement which best describes when and where this occurs. O The double stranded DNA is s…

8. (4 points) Match the role of each cloning vector feature with its function. C

8. (4 points) Match the role of each cloning vector feature with its function. Choose the BEST letter for each term. Some letters may not be used at all. If no answer is available…

8. (4pts) You are interested in the regulation of a gene that regulates cartilag

8. (4pts) You are interested in the regulation of a gene that regulates cartilage production in joints, gene Crt. You find three proteins that regulate gene Crt expression. Protei…

8. (7 points) Short answers to questions: a. Compare and contrast Northern Blot

8. (7 points) Short answers to questions: a. Compare and contrast Northern Blot and qReal-Time RT PCR techniques in following aspects: Which technique is more sensitive? Which tec…

8. (7 points) Short answers to questions: a. Compare and contrast Northern Blot

8. (7 points) Short answers to questions: a. Compare and contrast Northern Blot and qReal-Time RT PCR techniques in following aspects: Which technique is more sensitive? Which tec…

8. (8 pts) E. coli prefers to use of this sugar are low, adenylate cyclase produ

8. (8 pts) E. coli prefers to use of this sugar are low, adenylate cyclase produces a(n) lac operon. When CAP is bound near be choose 1) as an energy source. When levels which ind…

8. (Learning rgy that is used to convert ADP + Pi to ATP? A Energy transfers fro

8. (Learning rgy that is used to convert ADP + Pi to ATP? A Energy transfers from electrons flowing through the electron transport system objective L62) During oxidative phosphory…

8. 0/2 points | Previous Answers SerCP11 17.P.044 My Notes Ask Your Teacher Batt

8. 0/2 points | Previous Answers SerCP11 17.P.044 My Notes Ask Your Teacher Batteries are rated in terms of ampere-hours (A h). For example, a battery that can deliver a current o…

8. 3.5 points) a) What is an \"STR Locus\"? b) Describe, in detail, how you dete

8. 3.5 points) a) What is an "STR Locus"? b) Describe, in detail, how you determine what alleles an individual has for a particular STR locus. e) Based on the data below, which ST…

8. A 2.013 g piece of steel is analyzed for vanadium. The oxidation state. The p

8. A 2.013 g piece of steel is analyzed for vanadium. The oxidation state. The pH is increased rvanadium. The vanadium is dissolved in acid and oxidized to the v pitate to ntil th…

8. A 65-year-old man presents to the emergency department after he had abnormall

8. A 65-year-old man presents to the emergency department after he had abnormally tarry-colored stool on multiple occasions. He has had gastrointestinal discomfort and has felt in…

8. A bone that has both an acromial and a coracoid process is the 9. What region

8. A bone that has both an acromial and a coracoid process is the 9. What region of the body is the pisiform bone located in? 10. The head of the humerus articulates with the of t…

8. A deep-water wave far offshore has a wavelength of 14 meters. What is the spe

8. A deep-water wave far offshore has a wavelength of 14 meters. What is the speed of this wave? (use correct units in answer) 9. A tsunami is triggered by an earthquake, and move…

8. A eukaryotic chloride channel, when open, permits cl ions to flow spontaneous

8. A eukaryotic chloride channel, when open, permits cl ions to flow spontaneously across the membrane in the direction required to go toward equilibrium. Suppose that the extrace…

8. A friend of you telils you that thare is a genetic disorder that runs in his

8. A friend of you telils you that thare is a genetic disorder that runs in his family and he would he to know the probability that he is a camer, oven though he does not have the…

8. A gene for sweat gland production is found on the X chromosome. If a man who

8. A gene for sweat gland production is found on the X chromosome. If a man who lacks sweat glands marries a woman who has normal sweat glands, what will be the phenotype of their…

8. A given star near the celestial equator rises about ____ minutes earlier each

8. A given star near the celestial equator rises about ____ minutes earlier each night because of Earth's revolution around the Sun. (The Cosmos, 4th edition, question 37, p. 93) …

8. A homozygous strain of Drosophila that has dumpy (dp) wings is crossed to a h

8. A homozygous strain of Drosophila that has dumpy (dp) wings is crossed to a homozygous strain that expresses cinnabar (cn) eyes and shaven bristles (sv). The F1 are all phenoty…

8. A neurotransmitter may be described as “excitatory” (leads to depolarization)

8. A neurotransmitter may be described as “excitatory” (leads to depolarization) or “inhibitory” (no change or hyperpolarization). Which of the following determines the action of …

8. A new signaling molecule has been discovered and categorized as an \"Endodr h

8. A new signaling molecule has been discovered and categorized as an "Endodr hormone". How does this signalling molecule work? A. It is released and acts at a synaptic junction B…

8. A population of red bats has two alleles (A and B) at the chymase gene. The r

8. A population of red bats has two alleles (A and B) at the chymase gene. The relative fitness values of the three genotypes are WA0.9, WA - 0.9, and wAA1.0. At time 0, the frequ…

8. A satellite in outer space is moving at a constant velocity of 21.5 m/s in th

8. A satellite in outer space is moving at a constant velocity of 21.5 m/s in the +y direction when one of its onboard thruster turns on, causing an acceleration of 0.270 m/s2 in …

8. A single layer of phospholipid molecules coats a beaker of water. Which part

8. A single layer of phospholipid molecules coats a beaker of water. Which part of the molecules will face the air? a. the phosphate group b. the fatty acids c. both had and tail …

8. A small circular chromosome within a bacterial host would be called • virus •

8. A small circular chromosome within a bacterial host would be called • virus • phage • mutation • plasmid 9. In experiments to map bacterial genes, which of genetic combinations…