Biology and Genetics

(6) A 470-g ofan unknown metal was heated to 100.0°C and the hot metal was immed

(6) A 470-g ofan unknown metal was heated to 100.0°C and the hot metal was immediately added into 30.0 g of cold water in a Styrofoam calorimeter. The initial temperature of cold …

(6) A family has four boys and has opted to try one more time for a daughter. A

(6) A family has four boys and has opted to try one more time for a daughter. A friend of the family has told them that since they have had so many boys already that there would b…

(6) A family has four boys and has opted to try one more time for a daughter. A

(6) A family has four boys and has opted to try one more time for a daughter. A friend of the family has told them that since they have had so many boys already that there would b…

(6) Consider a comet that moves in an elliptical orbit around the Sun located at

(6) Consider a comet that moves in an elliptical orbit around the Sun located at an ellipse focus. In the following give your answers in terms of the eccentricity, e, the semi-maj…

(6) TheA antage of CRISPRCasbased prone editing bol ?s: Cas9 uses a specific DNA

(6) TheA antage of CRISPRCasbased prone editing bol ?s: Cas9 uses a specific DNA in the cell as a guide in recognizing targe gene sece Cas9 can degrade RNA and protein C) Cas9-mod…

(60 pts) 3. All plates A, B. C, D shown in Figure 3 move rigidly without rotatio

(60 pts) 3. All plates A, B. C, D shown in Figure 3 move rigidly without rotation. All ridges add at equal rates to the plates on either side of them. The rates given on the diagr…

(65) Which of the following social behaviors is least likely to evolve? (A) spit

(65) Which of the following social behaviors is least likely to evolve? (A) spitefulness (B) cooperation (C) selfishness (D) altruism (66) Which of the following is an example of …

(6pts) A student working with Myxococcus xanthus wants to run an experiment on a

(6pts) A student working with Myxococcus xanthus wants to run an experiment on a population that is as dense as possible without actually being in stationary phase. In CTTYE (Casi…

(6pts)A space alien from the planet Terrestria comes to you with a supply of sma

(6pts)A space alien from the planet Terrestria comes to you with a supply of small laboratory animals. They want to know the function of a gland found in the trachea region called…

(7 of 15) Christian Anfinsen\'s experiment on the denaturation anc subsequent re

(7 of 15) Christian Anfinsen's experiment on the denaturation anc subsequent refolding of ribonuclease has shaped the field of protein folding for sometime. From this experiment w…

(7 of 15) Propose how one could make a grass coleoptile grow in the shape of an

(7 of 15) Propose how one could make a grass coleoptile grow in the shape of an S. OCut the tip off of the coleoptile and it will not be able to keep the stem cells growing strait…

(7 points) You are mapping the genome of a new species of fish. You have isolate

(7 points) You are mapping the genome of a new species of fish. You have isolated lines that breed true for having either stripes and long or spots and short fins. Crossing these …

(7 pts.) The effective half-life of the antibiotic azithromycin (Zithromax®) is

(7 pts.) The effective half-life of the antibiotic azithromycin (Zithromax®) is approximately 3 days in human blood. This half-life is a result of a branched process: 1) excretion…

(7) Assuming that the energy equivalent of 1 gallon of gasoline is 1.3 x 10^8 Jo

(7) Assuming that the energy equivalent of 1 gallon of gasoline is 1.3 x 10^8 Joules, the cost of gasoline is $2.05 per gallon, and that the gasoline powered electric generator is…

(7) The smallest independently folding protein domain we know of is called the t

(7) The smallest independently folding protein domain we know of is called the trp cage. Download structure 1L2Y into pymol. Use the intermolecular forces that you learned in clas…

(7) Use the graph on the right showing changes during the menstrual cycle. The i

(7) Use the graph on the right showing changes during the menstrual cycle. The increase shown at point A is caused by the effect of A estrogen on the adenohypophysis B. FSH on the…

(7) Which of the enzymes from the chart below produce identical sticky ends? Res

(7) Which of the enzymes from the chart below produce identical sticky ends? Restriction Recognition GATCC Acatc endonuclease sequence Alul AG/CT TCGA G BamHI G/GATCC GATCT BglII …

(7) You work at a company that is using nanotechnology to build small machines.

(7) You work at a company that is using nanotechnology to build small machines. Your group's project is to build a tiny machine that can carry out translation of a protein without…

(7a). Ford Fusion model S can be ordered with these specifications: 8 types of c

(7a). Ford Fusion model S can be ordered with these specifications: 8 types of colors 1 type of engine 4 types of wheel and with or without each of these options: 1. floor mats 2.…

(8 of 18) Affinities of proteins for their ligands vary quite drastically from l

(8 of 18) Affinities of proteins for their ligands vary quite drastically from lower affinities to near irreversible type interactions. Considering this which of the following is …

(8 points) The figure below show a graph of enzyme substrate affinity for the sa

(8 points) The figure below show a graph of enzyme substrate affinity for the same enzyme in different species of ectotherm. A. Why do the values change with different temperature…

(8 points) Variations in a population of moths allow for some of its members to

(8 points) Variations in a population of moths allow for some of its members to be able to adapt to environmental changes. The better adapted of the moths will be able to survive …

(8 pts) 23. The equilibrium constant K, for the reaction below is 4.31 x 104 at

(8 pts) 23. The equilibrium constant K, for the reaction below is 4.31 x 104 at 375 C. F2(g) + H2(g) 2 HF(g) In a certain experiment a student starts with 0.862 atm of F2 and 0.37…

(8 pts) D-mannose can be converted to ethanol and carbon dioxide in some organis

(8 pts) D-mannose can be converted to ethanol and carbon dioxide in some organisms. h addition to the glycolytic enzymes, the enzyme phosphomannose isomerase is used converts mann…

(8 pts) Explain what happens to the following metabolic pathways in the liver du

(8 pts) Explain what happens to the following metabolic pathways in the liver during a fasted state. Identify the key metabolic enzymes controlling the overall activity of each of…

(8 pts) When microorganism A and B are grown in pure culture, the growth curves

(8 pts) When microorganism A and B are grown in pure culture, the growth curves below are observed. The interactions between microorganism A and B are described as commensalism wh…

(8%) Problem 11: I start walking. The 1st leg of my trip I walk a-55 m at a 15 s

(8%) Problem 11: I start walking. The 1st leg of my trip I walk a-55 m at a 15 south of east. The 2nd leg of my trip I walk dB = 55 m at eB = 19° north of east. On my final leg I …

(8) 7 points A patient is diagnosed with acute myeloid leukemia (AML). You want

(8) 7 points A patient is diagnosed with acute myeloid leukemia (AML). You want to determine if she has a translocation, since translocations are often seen in leukemias A. List t…

(8) Circle the choice below which has the highest assimilation efticieney 38. El

(8) Circle the choice below which has the highest assimilation efticieney 38. Elephant eating bamboo 39. Human cating avocado 40. Turtle cating steak 41. Aphid cating leaves ersus…

(8c34p5) The figure shows a small lightbulb suspended above the surface of the w

(8c34p5) The figure shows a small lightbulb suspended above the surface of the water in a swimming pool, with y1 - 1.6 m and y2 2.2 m. The bottom of the pool is a large mirror. Ho…

(9 Pts) In E. coli, three closely linked loci have been identified. The loci are

(9 Pts) In E. coli, three closely linked loci have been identified. The loci are symbolized by p, d and q. Wild type alleles are superscripted with a plus, while mutant alleles ar…

(9) Consider the data presented below. If one divides the Xenopus blastula stage

(9) Consider the data presented below. If one divides the Xenopus blastula stage embryo into 4 sections (animal cap, two sides of equatorial cells, and vegetal cells), and grows e…

(A 16. Using the energy diagram at right, which arrow(s) to the equilibrium esta

(A 16. Using the energy diagram at right, which arrow(s) to the equilibrium established in a mically controlled reversible reaction? erm A and B E. B and C W + X . Using the energ…

(A 4.) A student sets up an experiment where she places a dialysis bag full of i

(A 4.) A student sets up an experiment where she places a dialysis bag full of iodine and water, into a beaker filled with 1% starch. She observes that the dialysis bag gets signi…

(A photon of light (energy) is captured by _____________________________________

(A photon of light (energy) is captured by _____________________________________ in the ____________________________________ and is transferred by ________________________________…

(A) (B) (C) (D) (E) (F) Question: Add labels to the appropriate images to identi

(A) (B) (C) (D) (E) (F) Question: Add labels to the appropriate images to identify the following: transitional epithelium columnar epithelium stratified squamous epithelium simple…

(A) (B) (C) (D) (E) (F) Question: Add labels to the appropriate images to identi

(A) (B) (C) (D) (E) (F) Question: Add labels to the appropriate images to identify the following: transitional epithelium columnar epithelium stratified squamous epithelium simple…

(A) A classroom is grouped into five groups of fivestudents representing five co

(A) A classroom is grouped into five groups of fivestudents representing five continents. Only one student isinitially infected by some disease, mycobacterium, e.t.c. Eachstudent …

(A) A lab mouse suffers from Cystic Fibrosis, which is caused by a nonsense muta

(A) A lab mouse suffers from Cystic Fibrosis, which is caused by a nonsense mutation in the Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) gene. You decided to perform…

(A) Describe releasers, imprinting, and communication, as each of these terms re

(A) Describe releasers, imprinting, and communication, as each of these terms relates to animal behavior. Include in your answer a discussion of the classical studies of Nikolaas …

(A) In a solution 15.0 mL of 4.00 M HCl is titrated with 0.750 M NaOH. How many

(A) In a solution 15.0 mL of 4.00 M HCl is titrated with 0.750 M NaOH. How many milliliters of NaOH are required to reach the equivalent point and a pH of 7.00? (b) In a solution …

(A) In-Fusion Cloning 75 points total Human caveolin-2 (Cav2) and caveolin-3 (Ca

(A) In-Fusion Cloning 75 points total Human caveolin-2 (Cav2) and caveolin-3 (Cav3) are homologous membrane proteins which are involved in development of certain types of cancers …

(A) Is recessive or dominant? (B) Is it X-linked or autosomal? (C) Mark and Jill

(A) Is recessive or dominant? (B) Is it X-linked or autosomal? (C) Mark and Jill's genotypes are _______ and ________, respectively (D) What is the probability that Mary and Will'…

(A) NO ADDED PROTEIN 8. You have two proteins that you suspect cap the ends of a

(A) NO ADDED PROTEIN 8. You have two proteins that you suspect cap the ends of actin that end. To determine which protein caps which end, you mix free actin monomers at varying co…

(A) Using bloom\'s taxonomy of \"Evaluation\"what are thestrenthgs and weaknesse

(A) Using bloom's taxonomy of "Evaluation"what are thestrenthgs and weaknesses of our health care clinics or publichealth system in the fight against HIV and other serious sexuall…

(A) Which two out of the following possible properties of cholesterol in membran

(A) Which two out of the following possible properties of cholesterol in membranes are INCORRECT? Select the two that are False. 1. Its presence in the membrane impedes the close …

(A) Which two out of the following possible properties of cholesterol in membran

(A) Which two out of the following possible properties of cholesterol in membranes are INCORRECT? Select all that are Yes. It can flip between leaflets of the bilayer quickly, con…

(A) Write True or False as applicable in the following 5 questions- (a) to (e):

(A) Write True or False as applicable in the following 5 questions- (a) to (e): [5) (a) Oxygen and Iron are the most abundant elements, each accounting for nearly a third of the p…

(A) You are interested in understanding the genetics of 3 traits in maize-purple

(A) You are interested in understanding the genetics of 3 traits in maize-purple leaves and silk color. You cross a pure-bred line of corn that has purple leaves and salmon silk w…

(A) You are interested in understanding the genetics of 3 traits in maize-purple

(A) You are interested in understanding the genetics of 3 traits in maize-purple leaves and silk color. You cross a pure-bred line of corn that has purple leaves and salmon silk w…