Biology and Genetics

3. A company has created 3 types of tomatoes: red, pink and white. You want to u

3. A company has created 3 types of tomatoes: red, pink and white. You want to understand why these tomatoes have different colors. You know that the "red" gene contains a SNP in …

3. A company has created 3 types of tomatoes: red. pink and white. You want to u

3. A company has created 3 types of tomatoes: red. pink and white. You want to understand why these tomatoes have different colors You know that the red gene contains a SNP in its…

3. A couple is seeking paternity testing for a child. They went through two type

3. A couple is seeking paternity testing for a child. They went through two types of analyses: a fast one through testing a marker based or restriction enzymes and a slower one th…

3. A couple, the father an A type and mother a B type, have a son that is O type

3. A couple, the father an A type and mother a B type, have a son that is O type. What is the probability that they will have a child that is an AB-type daughter? A.1.00 B.0.50 C.…

3. A disaster recovery plan requires a. conducting a risk assessment. b. develop

3. A disaster recovery plan requires a. conducting a risk assessment. b. developing contingency plans. c. taking a proactive approach to determining how to deal with potential th …

3. A dry soil has a total volume of 250 em3 and 120 cm pore volume. Caleulate th

3. A dry soil has a total volume of 250 em3 and 120 cm pore volume. Caleulate the volume of air, water and the solid at 100, 60, 30 and 0 percent water saturation? Calculate the b…

3. A eukaryotic diploid cell from an organism with the XX-XO sex determination s

3. A eukaryotic diploid cell from an organism with the XX-XO sex determination system has two pairs of autosomes and one X chromosome, shown below. (2 pts each part) 3a. From what…

3. A farmer finds that some of his pot plants have spindly leaves and others hav

3. A farmer finds that some of his pot plants have spindly leaves and others have normal leaves. From among his plants, he chooses 6 pairs and mates them, with the following resul…

3. A fruit fly of genotype ara bb (parent 1) is crossed to another fruit fly of

3. A fruit fly of genotype ara bb (parent 1) is crossed to another fruit fly of genotype aa bb (parent 2). The progeny of this cross were: Genot a abb Number of individuals 38 37 …

3. A group of rescarchers are investigating the impact that white tailed deer ha

3. A group of rescarchers are investigating the impact that white tailed deer have on the woody plant species diversity in an old growth forest in upstate New York. To perform thi…

3. A group of students discuss on telomeres and telomerase enzyme. These are the

3. A group of students discuss on telomeres and telomerase enzyme. These are the questions that are being addressed. Provide the most suitable explanations. (1 mark each) (a) If a…

3. A lab supervisor tells a student to dissolve 6 mg of Protein X in a total of

3. A lab supervisor tells a student to dissolve 6 mg of Protein X in a total of 15 ml buffer. The student becomes distracted by a text message and when she prepares the solution, …

3. A large celebratory ride is being planned to open in the year 2100, on the 50

3. A large celebratory ride is being planned to open in the year 2100, on the 50th anniversary of establishing the Moon Colony. The ride will give the visitors an extended view of…

3. A large, human population is analyzed for A, B, AB, and 0 blood types. All bl

3. A large, human population is analyzed for A, B, AB, and 0 blood types. All blood types occur in the population, and the alleles are in Hardy-Weinberg equilibrium. The frequenci…

3. A line of Drosophila melanogaster with ebony body and sepia eyes (line A) is

3. A line of Drosophila melanogaster with ebony body and sepia eyes (line A) is crossed to a line with tan body and red eyes (line B). The F1 are all tan-bodied, redeyed. a) (one …

3. A line of Drosophila melanogaster with ebony body and sepia eyes (line A) is

3. A line of Drosophila melanogaster with ebony body and sepia eyes (line A) is crossed to a line with tan body and red eyes (line B). The F1 are all tan-bodied, red-eyed. a) What…

3. A local teacher was grading papers one evening when a nagging headache she ha

3. A local teacher was grading papers one evening when a nagging headache she had experienced all day suddenly became so intense she could barely function. Her husband took her to…

3. A man employed for several years in a nuclear power plant becomes the father

3. A man employed for several years in a nuclear power plant becomes the father of a hemophiliac boy. There is no hemophilia in the pedigrees of the man's ancestors and his wife's…

3. A mutation that causes a substitution from leucine to another amino acid alte

3. A mutation that causes a substitution from leucine to another amino acid alters the mobility of a protein in native gel electrophoresis at neutral pH as shown in the figure bel…

3. A particular gene has two alleles in a population (A and a). If the frequency

3. A particular gene has two alleles in a population (A and a). If the frequency of the A allele equals 0.3, what is the frequency of homozygous aa individuals in the population? …

3. A patient is admitted to the hospital with gallstones and needs to have his g

3. A patient is admitted to the hospital with gallstones and needs to have his gallbladder removed. This is considered an emergency surgery because of the position of the stones a…

3. A physician removes a foreign body from the anterior chamber of the patient’s

3. A physician removes a foreign body from the anterior chamber of the patient’s eye. An allergy statement in the patient’s medical record indicates that the patient is allergic t…

3. A plant breeder crosses an inbred soybean cultivar with herbicide tolerance (

3. A plant breeder crosses an inbred soybean cultivar with herbicide tolerance (recessive allele) and susceptibility to a fungal pathogen (dominant allele) to an inbred soybean cu…

3. A population of chrysanthemums has two colors: purple, which is dominant, and

3. A population of chrysanthemums has two colors: purple, which is dominant, and white, which is recessive. The frequency of the dominant allele is 0.4. If there are 100 plants in…

3. A population of field mice is observed for coat color. Surviving mice were ra

3. A population of field mice is observed for coat color. Surviving mice were randomly mated and at birth the distribution of coat color in the young mice is: Phenotype Genotype N…

3. A population of humans, isolated for centuries on an island in the Indian Oce

3. A population of humans, isolated for centuries on an island in the Indian Ocean, exhibits the following phenotypes for pigmentation. 9,999 pigmented 1 albino This form of albin…

3. A population of salmon lives in Canada and has a heterozygosity of 90% and 10

3. A population of salmon lives in Canada and has a heterozygosity of 90% and 10 equal-frequency alleles at a single autosomal locus. A small group of 10 fish from this population…

3. A rabbit breeder crossed a pure breeding white normal coated buck (male) with

3. A rabbit breeder crossed a pure breeding white normal coated buck (male) with a purebreeding black Havana doe (female) with a satin coat. All the offspring were Havana. black w…

3. A research team sequenced a human gene and the corresponding mRNA. Here is th

3. A research team sequenced a human gene and the corresponding mRNA. Here is the sequence of the genomic DNA. The parts that are identical between the genomic DNA and the mRNA ar…

3. A research team sequenced a human gene and the corresponding mRNA. Here is th

3. A research team sequenced a human gene and the corresponding mRNA. Here is the sequence of the genomic DNA. The parts that are identical between the genomic DNA and the mRNA ar…

3. A researcher sets up a serial dilution as shown below. Starting with a satura

3. A researcher sets up a serial dilution as shown below. Starting with a saturated culture, she performs 3 dilutions (1D, 2D, and 3D) and plates 0.1 mL from both 2D and 3D diluti…

3. A sample of pure iron was covered with an excess of powdered elemental sulfur

3. A sample of pure iron was covered with an excess of powdered elemental sulfur. The mixture was heated to a temperature where a reaction occurred and the excess sulfur was volat…

3. A sealed container with a movable piston is shown below. The piston moves as

3. A sealed container with a movable piston is shown below. The piston moves as needed to equalize the internal pressure of the gas with the external atmospheric pressure. starts …

3. A series of two-point crosses were carried out among seven loci (a, b, c, d,

3. A series of two-point crosses were carried out among seven loci (a, b, c, d, e, f, and g), producing the following percent recombination. Using the recombination percentages, m…

3. A series of two-point crosses were carried out among seven loci (a, b, c, d,

3. A series of two-point crosses were carried out among seven loci (a, b, c, d, e, f, and g), producing the following percent recombination. Using the recombination percentages, m…

3. A solution contains a mixture of three unknown human proteins B-nd which are

3. A solution contains a mixture of three unknown human proteins B-nd which are run on the 2D gel shown on the right a. Estimate the molecular masses and isolelectric points of A,…

3. A spherical shell of a Van de Graff generator has an electric field of -10000

3. A spherical shell of a Van de Graff generator has an electric field of -10000 N/C on the surface of its spherical shell R 10 cm in radius. The minus indicates a negative field …

3. A student prepares 5 calibration standards of a red dye by mixing a stock dye

3. A student prepares 5 calibration standards of a red dye by mixing a stock dye solution (M = 3.8 x 10-2 M) with water in the volumes presented in the table below. Order the solu…

3. A typical eruption temperature of basaltic magma is about 1200°C. Assuming th

3. A typical eruption temperature of basaltic magma is about 1200°C. Assuming that the basaltic magma traveled from its source region in the mantle quickly enough that there is ne…

3. A typical eruption temperature of basaltic magma is about 1200°C. Assuming th

3. A typical eruption temperature of basaltic magma is about 1200°C. Assuming that the basaltic magma traveled from its source region in the mantle quickly enough that there is ne…

3. A virgin Drosophila female whose thorax bristles are very short is mated with

3. A virgin Drosophila female whose thorax bristles are very short is mated with a males having normal (long) bristles. The Fl progeny are 1/3 short-bristle females, 1/3 long bris…

3. A widely accepted bypothesis about the origin of 5. Ciproixacm os oke efficie

3. A widely accepted bypothesis about the origin of 5. Ciproixacm os oke efficient weight gain. life on Earth is that life arose approximately 3.5 billion years ago as the result …

3. A) Identify the specific structure indicated by the arrow. B) Name the Phylum

3. A) Identify the specific structure indicated by the arrow. B) Name the Phylum to which the whole structure belongs. C) What kind of cells are produced inside this structure? D)…

3. A. A patient with leukemia comes to see you to talk about their plan for trea

3. A. A patient with leukemia comes to see you to talk about their plan for treatment. You decide to sequence common cancer-related genes in their cancer cells to get a better ide…

3. A47-year-old woman who had undergone kidney transplantation 2 years earlier p

3. A47-year-old woman who had undergone kidney transplantation 2 years earlier presented to the hospital with fever and confusion. Blood cultures obtained on admission were positi…

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPa

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPase in the ER. A. (1pt) What type of coat protein does ARF1 GTPase most likely assemble? B. (3pts) I…

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPa

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPase in the ER. A. (1pt) What type of coat protein does ARF1 GTPase most likely assemble? B. (3pts) I…

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPa

3. ARF1 GTPase is a coat-recruitment protein, in the Golgi, similar to SAR1 GTPase in the ER. A. (1pt) What type of coat protein does ARF1 GTPase most likely assemble? B. (3pts) I…

3. According to MyPlate, Felicia should consume 2 cups of fruit daily. How much

3. According to MyPlate, Felicia should consume 2 cups of fruit daily. How much 100% orange juice should consume to replace 1 cup of applesauce? a. ½ cup b. 1 cup c. 2 cups d. 2½ …

3. After graduation. you and 19 friends build a raft, sail to a deserted island.

3. After graduation. you and 19 friends build a raft, sail to a deserted island. and start new population, totally isolated from the world. Two of your friends carry (that is, are…