Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Biology and Genetics

101624 questions • Page 239 / 2033

2. If I’m a farmer, and I need to apply phosphorus to my field what can I do- A.
2. If I’m a farmer, and I need to apply phosphorus to my field what can I do- A.What is an organic source of phosphorus? B.What is an inorganic source of phosphorus? C. Where does…
2. If a hurricane with 85 kt maximum circulation (in a reference frame moving wi
2. If a hurricane with 85 kt maximum circulation (in a reference frame moving with the cyclone) is moving straight northwest at 10 kt (i.e., 7 kt westward and 7 kt northward) what…
2. If a myoglobin solution has an OD409 value of 1, what percentage of light doe
2. If a myoglobin solution has an OD409 value of 1, what percentage of light does it transmit at 409nm? What percentage of light does it absorb at 409nm? (20 pts) Why do you have …
2. If a person cannot drink salt water, why can they drink sugar water? 3. Carro
2. If a person cannot drink salt water, why can they drink sugar water? 3. Carrots were weighed, soaked in 4 different salt solutions and then re-weighed. Horace collected the wei…
2. If having blue eyes is a recessive trait, answer the following questions: a)
2. If having blue eyes is a recessive trait, answer the following questions: a) Couldparents with dark eyes have children with blue eyes? b) Could parents with blue eyes have chil…
2. If only three protons are required to power the F 0 F 1 ATP synthase to produ
2. If only three protons are required to power the F0F1 ATP synthase to produce one molecule of ATP, explain why does the textbook say that four protons are required for the synth…
2. If purple (P) is dominant to white (p) and axial (A) is dominant to terminal
2. If purple (P) is dominant to white (p) and axial (A) is dominant to terminal (a), and in a cross of white, axial to purple, axial the ratio of offspring is 6/16 white, axial; 2…
2. If the body can\'t tell the difference between the sources of vitamin C, then
2. If the body can't tell the difference between the sources of vitamin C, then which of the following would you buy given that each tablet is 200 mg. Rose hips (14 cents/tablet),…
2. If you found a W. warhawkiensis plant with large purple flowers, how could yo
2. If you found a W. warhawkiensis plant with large purple flowers, how could you determine its genotype? Describe the cross that you would use and all of the possible outcomes (e…
2. If you have the sequences from several genomes that range from higher eukaryo
2. If you have the sequences from several genomes that range from higher eukaryotes (plants and mammals) to yeast, and you would like find genes related to a globin gene that you …
2. Ifthe at and b+ genes of E. coli are more frequently recovered together than
2. Ifthe at and b+ genes of E. coli are more frequently recovered together than at and ct in transformation experiments involving a- b-e- recipient cells, which of the following c…
2. Iin silkmoths (Bombyx mori), red eyes (re) and white-banded wing (wb) are enc
2. Iin silkmoths (Bombyx mori), red eyes (re) and white-banded wing (wb) are encoded by two mutant alleles that are recessive to those that produce wild-type traits (re and we'l: …
2. Imagine that you observe the following mutants in Drosophila. Based on the ph
2. Imagine that you observe the following mutants in Drosophila. Based on the phenotype and inheritance described, assign each mutant into one of the following categories: materna…
2. Immune checkpoint inhibition strategies to treat cancer involves: a. Blocking
2. Immune checkpoint inhibition strategies to treat cancer involves: a. Blocking the ligand on the tumor cell that attaches to the regulatory T-cell b. Blocking the ligand on the …
2. In 1944, Avery, MacLeod, and McCarty set out to identify the chemical agent c
2. In 1944, Avery, MacLeod, and McCarty set out to identify the chemical agent capable of transforming mutant unencapsulated Pheumococcus to the deadly encapsulated form. They iso…
2. In Drosophila , Lyra (ly) and Stubble (Sh) are dominant mutations located chr
2. In Drosophila, Lyra (ly) and Stubble (Sh) are dominant mutations located chromosome 3 at map locations 40 and 58 respectively.   A recessive mutation with bright red eyes (br) …
2. In Drosophila, brittle (b), ebony body (e) and gaucho (g) are three recessive
2. In Drosophila, brittle (b), ebony body (e) and gaucho (g) are three recessive genes. If brittle, ebony females are crossed with homozygous gaucho body males, the resulting F1 p…
2. In New York City\'s Central Park, many bridges were built using various rock
2. In New York City's Central Park, many bridges were built using various rock types (e.g., sandstone, limestone, marble, granite and more) from sources across the U Northeast and…
2. In a dihybrid testcross, the following results were obtained: A-B-, 121: A-bb
2. In a dihybrid testcross, the following results were obtained: A-B-, 121: A-bb, 107, aaB-,115 and aabb, 93. Do these data approximate a dihybrid testcross ratio with independent…
2. In a large population of ruby-throated hummingbirds, it was observed that the
2. In a large population of ruby-throated hummingbirds, it was observed that the frequency of allele H was 0.4 and the frequency of allele h was 0.6. Calculate the expected Hardy-…
2. In a lizard species, brown body color (b) is recessive to green (B), short ta
2. In a lizard species, brown body color (b) is recessive to green (B), short tail (s) is recessive to long tail (S). You cross a Bb Ss individual with an individual of genotype b…
2. In a newly-discovered species of insect early emergent pupae (E) are dominant
2. In a newly-discovered species of insect early emergent pupae (E) are dominant to late emergent (e). Fuzzy antennae (F) are dominant to smooth antennae (f), and green eyes (G) a…
2. In a population of haploid, asexual yeast living in your left ear, a benefici
2. In a population of haploid, asexual yeast living in your left ear, a beneficial mutation (W) arises that allows mutant individuals to consume your ear wax a higher rate that th…
2. In a prospective cohort study, persons who wear contact lenses are compared t
2. In a prospective cohort study, persons who wear contact lenses are compared to persons who only wear glasses regarding the incidence of eye infections. Each person is followed …
2. In a study conducted some years ago, cats were fasted overnight then given a
2. In a study conducted some years ago, cats were fasted overnight then given a single meal complete in all amino acids except arginine. Within 2 hours, blood ammonia levels incre…
2. In an organism with a chromosome number of 4, homologous chromosome diploid 2
2. In an organism with a chromosome number of 4, homologous chromosome diploid 2n pairs Cic2 and DiD2 in Prophase I show below. Assuming no crossing over, after meiosis, four gene…
2. In cats, hair length is a trait that is controlled by a gene with 2 alleles.
2. In cats, hair length is a trait that is controlled by a gene with 2 alleles. The dominant allele codes for a protein that produces short hair, and the recessive allele codes fo…
2. In chapter 8, Santrock describes attempts to define and measure gender roles.
2. In chapter 8, Santrock describes attempts to define and measure gender roles. Which of the following statements constitutes an assumption made by gender-role researchers rather…
2. In class we discussed a case of epistasis that occurs in the determination of
2. In class we discussed a case of epistasis that occurs in the determination of sweet pea color. Another example occurs in the determination of blue petal color in the Priemda pl…
2. In comparing Type I and Type lIl proteins, what is similar? Your answer 3. In
2. In comparing Type I and Type lIl proteins, what is similar? Your answer 3. In comparing Type l and Type lI proteins, what is different? Your answer 4. In comparing Type I and T…
2. In corn (Zea mays), a dominant gene c+ produces colored kernels and its reces
2. In corn (Zea mays), a dominant gene c+ produces colored kernels and its recessive allele (c) produces colorless kernels. Another dominant gene, sh+, produces full kernels while…
2. In corn, colored seed coat (R) is dominant to colorless (r), and green plant
2. In corn, colored seed coat (R) is dominant to colorless (r), and green plant color (G) is dominant to yellow (g). Two F1 plants, each heterozygous for both characteristics, are…
2. In corn, the G gene encodes an enzyme that synthesizes anthocyanin and produc
2. In corn, the G gene encodes an enzyme that synthesizes anthocyanin and produces purple leaves.g/g plants have green leaves. A second gene R is required for smooth leaves and r/…
2. In corn, the phenotype of the kernels is controlled by two genes. One gene de
2. In corn, the phenotype of the kernels is controlled by two genes. One gene determines the smoothness of the kernel with smooth being dominant and shrunken being recessive. The …
2. In cyclic photophosphorylation, it is estimated that two electrons must be pa
2. In cyclic photophosphorylation, it is estimated that two electrons must be passed through the cycle to pump enough protons to generate one ATP. a) What is what complexes and wh…
2. In each of the following cases, give the sign of q and w. If no work is done
2. In each of the following cases, give the sign of q and w. If no work is done write System 2(s)2(g) H20(1) H2O(g) H20() H20(s) SO2(g)2H2S(g) 3S(s) 2H20(g)+heat ref: Ebbing and G…
2. In evaluating the following scenario, assume a DNA molecule consists of two s
2. In evaluating the following scenario, assume a DNA molecule consists of two strands. A strain of bacteria is grown in a heavy nitrogen (^15 N) environment for many generations.…
2. In four-o’clocks, the allele for red flowers is incompletely dominant over th
2. In four-o’clocks, the allele for red flowers is incompletely dominant over the allele for white flowers, so heterozygotes have pink flowers. What ratios of flower colors would …
2. In guinea pigs, black coat color (W) is dominant to white coat color (w). Cas
2. In guinea pigs, black coat color (W) is dominant to white coat color (w). Castle and Phillips (1909) transplanted an ovary from a black guinea pig into a white female whose ova…
2. In insects, red eyes (re) and white-banded wings (wb) are encoded by two muta
2. In insects, red eyes (re) and white-banded wings (wb) are encoded by two mutant alleles that are recessive to those that produce wild-type traits (re* and wb); these two genes …
2. In lecture we discussed the intrinsic terminator for the termination step in
2. In lecture we discussed the intrinsic terminator for the termination step in the transcription cycle. However, about half of the termination sites in E. coli lack intrinsic ter…
2. In many cases, cellular signal transduction is mediated by a membrane-associa
2. In many cases, cellular signal transduction is mediated by a membrane-associated G-protein complex. Which is not right about this protein complex? A) The complex is made of -, …
2. In phage crosses or mixed infections recombination frequency is calculated as
2. In phage crosses or mixed infections recombination frequency is calculated as the sum of recombinant plaques divided by the total number of plaques. To estimate very small reco…
2. In rabbits, black (B) is dominant to brown (b) and full-color (F) is dominant
2. In rabbits, black (B) is dominant to brown (b) and full-color (F) is dominant to chinchilla (f). Individuals heterozygous for both traits were crossed to brown, chinchilla rabb…
2. In rabbits, two genes control fur igmentation. At the color locus, the Grey a
2. In rabbits, two genes control fur igmentation. At the color locus, the Grey allele is dominant to the tan allele and at the Albino locus, pigmented fur is dominant to pigment-l…
2. In ring species, geographically close populations are genetically compatible
2. In ring species, geographically close populations are genetically compatible and can mate with each other, hut geographically distant populations are incompatible. In the examp…
2. In the Eastern Rocky Mountain Ground Squirrel, skinny tails (t) are recessive
2. In the Eastern Rocky Mountain Ground Squirrel, skinny tails (t) are recessive to fluffy tails (T) buck teeth (b) are recessive to small teeth (B). Two fluffy tailed squirrels t…
2. In the Great Lakes, an introduced mollusk called the zebra mussel (Dreissena
2. In the Great Lakes, an introduced mollusk called the zebra mussel (Dreissena polymorpha) has reproduced out of control and has outcompeted native mollusks. These mussels are fi…
2. In the bacterium Bacillus sublilus, there are five genes coding for proline b
2. In the bacterium Bacillus sublilus, there are five genes coding for proline biosynthetic enzymes. They are located adjacent to one another on the chromosome. If excess pro pres…
2. In the beta adrenergic (epinephrine) receptor, which statement is not true ab
2. In the beta adrenergic (epinephrine) receptor, which statement is not true about cyclic AMP? a) it is a G-protein b) it is a second messenger c) it is made from ATP using adeny…