Biology and Genetics

3. Here are the names of 5 plant diseases that can and have caused significant d

3. Here are the names of 5 plant diseases that can and have caused significant damage: 1. Potato blight 2. Potato scab 3. Lettuce drop 4. Powdery mildew 5. Ergot Pick one of these…

3. Hers disease results from an absence of liver glycogen phosphorylase and may

3. Hers disease results from an absence of liver glycogen phosphorylase and may results in serious illness. In McArdle disease, muscle glycogen phosphorylase is absent. Although e…

3. How Much Alanine Is Present as the Completely Uncharged Species? At a pH equa

3. How Much Alanine Is Present as the Completely Uncharged Species? At a pH equal to the isoelectric point of alanine, the net charge on alanine is zero. Two structures can be dra…

3. How do neurotransmitter gases differ from other neurotransmitters? 4. What ar

3. How do neurotransmitter gases differ from other neurotransmitters? 4. What are receptor subtypes? What is their significance for drug development? 5. Explain the importance of …

3. How does a measles vaccine prevent us from coming down with the measles disea

3. How does a measles vaccine prevent us from coming down with the measles disease? Does the vaccine prevent us from being infected, or do vaccines prevent infection from progress…

3. How does separation of DNA fragments via electrophoresis differ from separati

3. How does separation of DNA fragments via electrophoresis differ from separation of Proteins? We use Polyacrylamide gel for proteins insted of agarosegel that is ured for DNA 4.…

3. How is growth hormone (GH) release from the anterior pituitary regulated? Que

3.     How is growth hormone (GH) release from the anterior pituitary regulated? Question 3 options: a.    Stretch sensors in bone detect strain and stimulate the hypothalamus to …

3. How is growth hormone (GH) release from the anterior pituitary regulated? Que

3.     How is growth hormone (GH) release from the anterior pituitary regulated? Question 3 options: a.    Stretch sensors in bone detect strain and stimulate the hypothalamus to …

3. How much oil is in our reservoir? We will make a very simplistic assumption -

3. How much oil is in our reservoir? We will make a very simplistic assumption - the Oil Reservoir is a perfect b space filled with liquid oil. This "Brent" box is the following (…

3. Human blood type is determined by three alleles I A , I B , and I O . The all

3. Human blood type is determined by three alleles IA , IB , and IO . The alleles IA and IB are co-dominant to each other, and both are dominant to IO . Within a large, randomly m…

3. Human immunodeficiency virus entered human populations after evolving from a

3. Human immunodeficiency virus entered human populations after evolving from a simian immu- nodeficiency virus. Nikolaas Tinbergen (1963) proposed explaining shifts in traits fro…

3. If 10.4 bp of DNA represents a linear length of 3.4 nm, how long (in meters)

3. If 10.4 bp of DNA represents a linear length of 3.4 nm, how long (in meters) would one copy of the human genome (~3 × 109 bp) be if all of the DNA was placed end to end in a li…

3. If O2 is found in high concentration on the outside of a cell: a) energy will

3. If O2 is found in high concentration on the outside of a cell: a) energy will be expended to pump it inside the cell. b) it will move inside the cell through a protein channel.…

3. If gene flow were eliminated between northern and southern portions of the sc

3. If gene flow were eliminated between northern and southern portions of the scarlet kingsnake's range, what do you predict would happen to the frequency of alleles that produce …

3. If the chenicals you are vorking vith come only in a solid orm, the solution

3. If the chenicals you are vorking vith come only in a solid orm, the solution must be made by veight. Remenber: 1gm H20 1 ml H20. To make a 20 solution of Naci, add: final conce…

3. If the heritability of a trait in a population is low (a) few individuals hav

3. If the heritability of a trait in a population is low (a) few individuals have the trait (b) most of the phenotypic variation for the trait in the population is due to environm…

3. If two species were brought into captivity for hybridization but it was not p

3. If two species were brought into captivity for hybridization but it was not possible to create viable offspring, what are two possible explanations for this failure to interbre…

3. If you had taken a field trip offshore to the monitoring station in 20 m off

3. If you had taken a field trip offshore to the monitoring station in 20 m off Terrebonne Bay on April 17, 2016, would you have been likely to find low oxygen conditions on the b…

3. Imagine that on your way home, you walk past a playground, and see two little

3. Imagine that on your way home, you walk past a playground, and see two little kids, Tyler and Chris, arguing about which is better for bacteria, aerobic respiration (AR) or fer…

3. Imagine that you are rock climbing with your best friend. Your friend slips d

3. Imagine that you are rock climbing with your best friend. Your friend slips down a rock about 50 feet and lands awkwardly on his right side. The following figures show the loca…

3. Imagine that you are studying coat color in a newly discovered animal call th

3. Imagine that you are studying coat color in a newly discovered animal call the tribble. You have learned that one gene determines this trait, and that the two alleles of the ge…

3. Imagine that you have engineered a set of genes (Jand 2), each encoding a pro

3. Imagine that you have engineered a set of genes (Jand 2), each encoding a protein with one or two signal sequences that specify different compartments as shown here; Protein 1 …

3. Imagine we are designing a drug to inhibit an enzyme found in the blood. We h

3. Imagine we are designing a drug to inhibit an enzyme found in the blood. We have two reversible competitive inhibitors, X and Y, each with a molecular weight of around 200 g/mo…

3. Imagine we are designing a drug to inhibit an enzyme found in the blood. We h

3. Imagine we are designing a drug to inhibit an enzyme found in the blood. We have two reversible competitive inhibitors, X and Y, each with a molecular weight of around 200 g/mo…

3. Imagine you are talking with your friend while drinking water. All of a sudde

3. Imagine you are talking with your friend while drinking water. All of a sudden, you start coughing uncontrollably because water has just gone down the “wrong pipe.” Explain why…

3. In 1962, Leonard Hayflick conducted an experiment that supported Weismann\'s

3. In 1962, Leonard Hayflick conducted an experiment that supported Weismann's Theory of programmed death. However, according to the accepted model of replicative senescence, whic…

3. In 2013 the President comes to you and says, \"You are an outstanding citizen

3. In 2013 the President comes to you and says, "You are an outstanding citizen with expert training in Ecology. I am creating a new cabinet level position, Ecology Czar. Please n…

3. In 2016 two journalists reported on a politician\'s exercise beliefs. It was

3. In 2016 two journalists reported on a politician's exercise beliefs. It was dubbed the "human ody as non-rechargeable battery theory". The journalists wrote that the politician…

3. In Drosophila, the genes sr (stripe thorax) and e (ebony body) are 8 m.u. apa

3. In Drosophila, the genes sr (stripe thorax) and e (ebony body) are 8 m.u. apart on chromosome 3 and are recessive to wild type. A striped female homozygous for wild type body w…

3. In Lab1, one of the experiments asked you to fill a dialysis bag with a salt

3. In Lab1, one of the experiments asked you to fill a dialysis bag with a salt solution. Let's imagine something different now: You pour salt solution into a beaker. You make a b…

3. In a Chi Square analysis we determine if the tested results fit our expectati

3. In a Chi Square analysis we determine if the tested results fit our expectations that there is no significant difference between the results we got and the expected results. If…

3. In an aqueous environment, the phospholipids of a membrane ____. a) are arran

3. In an aqueous environment, the phospholipids of a membrane ____. a) are arranged in a single layer b) are arranged in a bilayer with the polar heads of each layer located at th…

3. In biology, fitness describes an organism\'s ability to survive and reproduce

3. In biology, fitness describes an organism's ability to survive and reproduce. Classify the following examples of inherited variations as acting to increase or decrease an organ…

3. In cats, yellow/black coat color is due to a gene with two alleles. Yellow co

3. In cats, yellow/black coat color is due to a gene with two alleles. Yellow coat color is due to the allele b and black coat color is due to the allele B. The alleles b and B ar…

3. In chickens, comb shape is determined by alleles at two loci (R, r and P, p).

3. In chickens, comb shape is determined by alleles at two loci (R, r and P, p). A walnut comb is produced when at least one dominant allele R is present at one locus and at least…

3. In comparison to the neutral phase of ENSO (i.e., in comparison to normal con

3. In comparison to the neutral phase of ENSO (i.e., in comparison to normal conditions), what are the conditions in the South Pacific during the El Niño phase of ENSO, in terms o…

3. In domestic cats, orange (o) fur is dominant to black (o) and short hair (s)

3. In domestic cats, orange (o) fur is dominant to black (o) and short hair (s) is dominant to long hair (s). Suppose that Desi, a male with a long black coat, mates with Lucille,…

3. In goats, a beard is produced by an autosomal allele that is domi- nant in ma

3. In goats, a beard is produced by an autosomal allele that is domi- nant in males and recessive in females. We'll use the symbol B for the beard allele and B+ for the beardless …

3. In green turtles, an odd number of plates on there shell is dominant over an

3. In green turtles, an odd number of plates on there shell is dominant over an even number of plates. On the same chromosome is a gene for ear spot color with red being dominant …

3. In his artide \'On the origin ef Serual Reproduction Carl Zimmer described th

3. In his artide 'On the origin ef Serual Reproduction Carl Zimmer described the three main bypotheses ('the Good the Bad, and the Ugly) regarding the evolution of sex a. Briefly …

3. In humans, the AB0 blood types are genetically determined by three alleles th

3. In humans, the AB0 blood types are genetically determined by three alleles that occur at the same locus. Since each individual is diploid and carries two alleles for blood type…

3. In humans, the ABO blood types are genetically determined by three alleles th

3. In humans, the ABO blood types are genetically determined by three alleles that occur at the same locus. Since each individual is diploid and carries two alleles for blood type…

3. In mice, black fur color is dominant to white When two heterozygous black rat

3. In mice, black fur color is dominant to white When two heterozygous black rats are mated, what would be the probability of the following combination, of offspring? A. A litter …

3. In normal cells the amino acid phenylalanine attaches to tRNAs with the antic

3. In normal cells the amino acid phenylalanine attaches to tRNAs with the anticodon AAA. The enzyme aminoacy!-tRNA synthetase catalyzes the reaction that attaches the amino acid …

3. In order for DEAE to act as an anion exchanger, it must have a 4. Inchromatog

3. In order for DEAE to act as an anion exchanger, it must have a 4. Inchromatography, a protein mixture must be applied to the columna proteins will have a net positive charge an…

3. In order to see both acid-f two different species of bacteria. However, we on

3. In order to see both acid-f two different species of bacteria. However, we only used 1 species of bacteria to make the endospore slide and we were able to see tw fast and non-a…

3. In pea plants, autotetraploid plants were produced by colchicine treatment. A

3. In pea plants, autotetraploid plants were produced by colchicine treatment. Assume that one homozygous autotetraploid pea plant (genotype as "AAAA" express the dominant trait R…

3. In pea plants, purple flowers (FF) is dominant and white flowers (ff) are rec

3. In pea plants, purple flowers (FF) is dominant and white flowers (ff) are recessive. A pea plant with purple flowers is crossed with a pea plant with white flowers. The resulti…

3. In rats, brown fur is dominant to white fur. Iftwo heterozygous rats are cros

3. In rats, brown fur is dominant to white fur. Iftwo heterozygous rats are crossed, what would be the expected ratioof brown furred offspring to white furred offspring?: * 1 brow…

3. In reproductive processes involving transduction, what is the principal mecha

3. In reproductive processes involving transduction, what is the principal mechanism that enhances ge diversity in bacterial populations? a) Binary fission b Hydrolysis c) Recombi…