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Biology and Genetics

101624 questions • Page 353 / 2033

6. It is your desire to purify the glycolytic enzyme, glyceraldehyde-3-phosphate
6. It is your desire to purify the glycolytic enzyme, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from the common sparrow. The enzyme has a MW of ~35kDa and a theoretical pI …
6. Jane was very careful in performing her Petri dish inoculation. When she exam
6. Jane was very careful in performing her Petri dish inoculation. When she examined her plate during the next lab period, a fuzzy white colony was growing on her plate, but not a…
6. L-Iduronic acid is to dermatan sulfate as D-galactose is to a. heparin b. hya
6. L-Iduronic acid is to dermatan sulfate as D-galactose is to a. heparin b. hyaluronic acid c. heparan sulfate d. chondroitin sulfate e. Amylose 7. Which of the following enzymes…
6. L-Iduronic acid is to dermatan sulfate as D-galactose is to a. heparin b. hya
6. L-Iduronic acid is to dermatan sulfate as D-galactose is to a. heparin b. hyaluronic acid c. heparan sulfate d. chondroitin sulfate e. Amylose 7. Which of the following enzymes…
6. Last question on lab 7·What are the hypothesis for a comparison of the relati
6. Last question on lab 7·What are the hypothesis for a comparison of the relative concentration of a) sodium and b) potassium ions in an erythrocyte to that of the surrounding pl…
6. Leeuwenhoek was know n for A. Theories of immunity B. pond water drawings of
6. Leeuwenhoek was known for A. Theories of immunity B. pond water drawings of 1676 C. Father of chemotherapy D A and C 7. Paul Ehrlich is called the father of chemotherapy partia…
6. Let\'s say you have a stack of rock lavers that all contain a particular type
6. Let's say you have a stack of rock lavers that all contain a particular type of study the taphonomy study be? top-most layer, you find that this type of fossil is completely ab…
6. List the possible genotypes of the gametes formed by an individual with the g
6. List the possible genotypes of the gametes formed by an individual with the genotype of AaBbcc, assuming independent assortment. 7. How many different gametes are formed by an …
6. Locate points A and B in Figure 6 on the map in Figure 8. First, identify whi
6. Locate points A and B in Figure 6 on the map in Figure 8. First, identify which point (A or B) received a greater amount of solar radiation. Second estimate the difference in 7…
6. Lois and her husband Clark have passed on to their daughter three unusual tra
6. Lois and her husband Clark have passed on to their daughter three unusual traits: X-ray vision, sensitivity to kryptonite and the ability to leap tall buildings at a single bou…
6. MCQ. Choose the right answer: Which peptide has the greatest absorbance at 28
6. MCQ. Choose the right answer: Which peptide has the greatest absorbance at 280nm? a) Gln-Leu-Glu-Phe-Thr-Leu-Asp-Gly-Tyr b) Ser-Val-Trp-Asp-Phe-Gly-Tyr-Trp-Ala c) His-Ala-Tyr-P…
6. Malaria is a parasitic infection transmitted by mosquito bites. In the 1640\'
6. Malaria is a parasitic infection transmitted by mosquito bites. In the 1640's, the Jesuits in Peru introduced the bark of the cinchona tree to the West as the first treatment o…
6. Male-limited precocious puberty results from a rare, sex limited autosomal al
6. Male-limited precocious puberty results from a rare, sex limited autosomal allele (P) that is dominant over the allele for normal puberty (p) and is expressed only in males. Bi…
6. Margaret is studying a population of sunflowers that are genetically variable
6. Margaret is studying a population of sunflowers that are genetically variable in a controlled lab setting. She measures the mean and variance of seed set on 1000 individuals. T…
6. Match the following: a. virulent or lytic phage b temperate or lysogenic phag
6. Match the following: a. virulent or lytic phage b temperate or lysogenic phage c lysogen d. prophage (i phage DNA segment that is integrated the chromosome rupuring host (ii) v…
6. McCoy et al. (2017) chose to study modern human subjects who were heterozygou
6. McCoy et al. (2017) chose to study modern human subjects who were heterozygous for Neanderthal-specific SNPs that were transcribed into mature mRNAs. Why (how) were individuals…
6. Mendel demonstrated which of the following about inherited traits? List the l
6. Mendel demonstrated which of the following about inherited traits? List the letters of all that apply. a. traits can be hidden in some generations, but subsequently reappear un…
6. Migration among populations is said to \"prevent the loss of variation that w
6. Migration among populations is said to "prevent the loss of variation that would otherwise occur by genetic drift". a. Explain why you agree or disagree with this statement. b.…
6. Most cells do not go directly from DNA replication to mitosis - what needs to
6. Most cells do not go directly from DNA replication to mitosis - what needs to happen first and what is the name of this phase of the cell cycle? 7. What are the names and order…
6. Movement of individuals into or out of the population, called gene flow, impa
6. Movement of individuals into or out of the population, called gene flow, impacts evolution of populations because a. it can lead to extinction of one or more populations. b. it…
6. Mutations occur randomly as the result of radiation, chemical toxicity, or er
6. Mutations occur randomly as the result of radiation, chemical toxicity, or errors in o acid replication. How would a mutation in the DNA sequence alter the mRNA and amin sequen…
6. NADH and NADPH are soluble electron carriers. Cell oxidation of fuels such as
6. NADH and NADPH are soluble electron carriers. Cell oxidation of fuels such as, pyruvate and fatty acids occur in the mitochondria matrix whereas the reductive biosynthetic proc…
6. Nitrogen is an important component of DNA and proteins and there\'s plenty of
6. Nitrogen is an important component of DNA and proteins and there's plenty of nitrogen (in the form of N2) in the air. How does this atmospheric N2 become chemically reduced (or…
6. Note whether in the following strains of E. coli, B-galactosidase will be: (7
6. Note whether in the following strains of E. coli, B-galactosidase will be: (7 Points) (A) Abundant in both the presence and absence of lactose; (B) Abundant only in the absence…
6. Note whether in the following strains of E. coli, B-galactosidase will be: 7
6. Note whether in the following strains of E. coli, B-galactosidase will be: 7 Points) (A) Abundant in both the presence and absence of lactose; (B) Abundant only in the absence …
6. Nutritional changes often accompany metamorphosis. List the pre- and post-met
6. Nutritional changes often accompany metamorphosis. List the pre- and post-metamorphic nutritional states of the following organisms. Include any anatomical or physiological cha…
6. Of the NOACs, which have been associated with a higher risk of gastrointestin
6. Of the NOACs, which have been associated with a higher risk of gastrointestinal bleeding? a. Edoxaban and rivaroxaban b. Apixaban and dabigatran c. Dabigatran and rivaroxaban d…
6. Olivia, who has blood type B, had an immune reaction when transfused with blo
6. Olivia, who has blood type B, had an immune reaction when transfused with blood type A Her son, blood type AB, had no such reaction when translused with blood type A Why? a. Th…
6. One form of severe thalassemia is known to be the result of a mutation that c
6. One form of severe thalassemia is known to be the result of a mutation that causes abnormal RNA splicing because of a five nucleotide deletion that disrupts the first splice do…
6. One form of severe thalassemia is known to be the result of a mutation that c
6. One form of severe thalassemia is known to be the result of a mutation that causes abnormal RNA splicing because of a five nucleotide deletion that disrupts the first splice do…
6. Only selective absorbers in the atmosphere emit radiation. 7. Hypothermia is
6. Only selective absorbers in the atmosphere emit radiation. 7. Hypothermia is most common in cold, dry weather 8. Contrary to popular belief, the Coriolis force does not cause w…
6. Orotic aciduria is characterized by an excess in orotic acid (at this point y
6. Orotic aciduria is characterized by an excess in orotic acid (at this point you should get your notes and find the degradation pathway for purines). If you could give only one …
6. Outline a plan, based on the information provided in the scenario, which the
6. Outline a plan, based on the information provided in the scenario, which the company could use in order to evaluate its financial performance. Consider all the key drivers of p…
6. Palomino is a golden yellow color in heterozygous horses. Pure breeding (homo
6. Palomino is a golden yellow color in heterozygous horses. Pure breeding (homozygous) animals are either chesnut brown or pale cream colored. A. If two palomino horses are bred,…
6. Pe ptidoglycan is in the archea but not in some bacteria like mycoplasms 7. P
6. Peptidoglycan is in the archea but not in some bacteria like mycoplasms 7. Penicillins interfere with cross bridges of peptidoglycan are thus are not bacteriostatic but bacteri…
6. Pedigree analysis (7 pts.) For each of the pedigrees, explain why each of the
6. Pedigree analysis (7 pts.) For each of the pedigrees, explain why each of the possible inheritance patterns may be possible or may not be possible. For example, you could say, …
6. Photophosphorylation: Order the following mobile electron carriers (using the
6. Photophosphorylation: Order the following mobile electron carriers (using the redox states given below) and protein complexes to illustrate the typical flow of electrons in lig…
6. Photophosphorylation: Order the following mobile electron carriers (using the
6. Photophosphorylation: Order the following mobile electron carriers (using the redox states given below) and protein complexes to illustrate the typical flow of electrons in lig…
6. Physical characteristics of the taxonomic order Primata do not include ______
6. Physical characteristics of the taxonomic order Primata do not include ____________. stereoscopic vision 7. What is drifting in "genetic drift"? the number of new alleles that …
6. Plasma A. is one of the formed elements B. is the liquid matrix of the blood.
6. Plasma A. is one of the formed elements B. is the liquid matrix of the blood. C. transports waste products but not nutrients D. accounts for less than half of the blood volume …
6. Please read the following case study, and answer the questions that follow. C
6. Please read the following case study, and answer the questions that follow. CASE STUDY: DETERMINING THE EFFECTIVENESS OF A FOOD PRESERVATIVE Background To determine whether a n…
6. Previous studies of breast cancer have found that inherited mutations, BRCA1/
6. Previous studies of breast cancer have found that inherited mutations, BRCA1/2, are associated with an increased risk of breast cancer in women. The cumulative incidence of bre…
6. Proteins listed below contain a common domain that allows them to bind to a s
6. Proteins listed below contain a common domain that allows them to bind to a specific type of receptor. Using online resources, identify the common domain of these proteins an r…
6. Provide the reference (in proper reference form: Author; Year; Title; Journal
6. Provide the reference (in proper reference form: Author; Year; Title; Journal Name; Volume; Page Numbers) for a recent publication involving the identified gene. This reference…
6. Provide the reference (in proper reference form: Author; Year; Title; Journal
6. Provide the reference (in proper reference form: Author; Year; Title; Journal Name; Volume; Page Numbers) for a recent publication involving the identified gene. This reference…
6. Reduction is when a molecule , while oxidation is when a molecule an electron
6. Reduction is when a molecule , while oxidation is when a molecule an electron or hydrogen atom. a. Loses, gains b. Transports, replaces c. Replaces, transports d. Gains, loses …
6. Refer to Figure 1. Which of the following is true regarding the age Dike Y? (
6. Refer to Figure 1. Which of the following is true regarding the age Dike Y? (1) it is younger than Cretaceous (2) it is Precambrian in age (3) it is older than Devonian (4) it …
6. Regarding epitopes for BCRs and/or for TCRs, indicate whether each statement
6. Regarding epitopes for BCRs and/or for TCRs, indicate whether each statement below (a-h) is true. (5 pts) If statement is only true for epitopes for BCRS-circle (B) If statemen…
6. Regarding epitopes for BCRs and/or for TCRs, indicate whether each statement
6. Regarding epitopes for BCRs and/or for TCRs, indicate whether each statement below (a-h) is true. (5 pts) If statement is only true for epitopes for BCRs--circle (B) If stateme…
6. Regarding transcription in prokaryotes: For each stage listed below, select t
6. Regarding transcription in prokaryotes: For each stage listed below, select the holoenzyme of RNA polymerase if it is required for proper completion of the stage or select the …