Biology and Genetics

2. The advantage of countercurrent circulation in the circulatory system is that

2. The advantage of countercurrent circulation in the circulatory system is that: a. The number of blood vessels is minimized b. The length of blood vessels required for circulati…

2. The amount of chlorophyll in a pond sample is directly related to the amount

2. The amount of chlorophyll in a pond sample is directly related to the amount of algae in the water. The more algae present in the pond, the more chlorophyll will be in the samp…

2. The bar-headed goose (green triangles) flies at very high altitudes, sometime

2. The bar-headed goose (green triangles) flies at very high altitudes, sometimes greater than 8500 meters above sea level. It has been observed flying over Mt. Everest. a. The at…

2. The base composition and base ratios of nucleic acids from eight different vi

2. The base composition and base ratios of nucleic acids from eight different viruses are given below. For fill in as much of the following as possible, indicate if the nucleic ac…

2. The chance of a person acquiring an STI increases significantly with the numb

2. The chance of a person acquiring an STI increases significantly with the number of his or her sexual partnens. Name two diseases that have both sexual and non-sexual modes of t…

2. The cholesterol molecules associated with the 2-adrenergic receptor orient so

2. The cholesterol molecules associated with the 2-adrenergic receptor orient so that their lone hydroxyl is near the inner leaflet edge. This is the only atom in cholesterol with…

2. The community health nurse is planning a health promotion workshop for a high

2. The community health nurse is planning a health promotion workshop for a high school PTSO (Parent-Teacher-Student Organization). The choice of topics was suggested by the high …

2. The community health nurse is planning a health promotion workshop for a high

2. The community health nurse is planning a health promotion workshop for a high school PTSO (Parent- Teacher-Student Organization). The choice of topics was suggested by the high…

2. The diagram shows a length of template DNA and three Okazaki fragments of the

2. The diagram shows a length of template DNA and three Okazaki fragments of the lagging strand. The RNA primers have not yet been removed. (50 points total) lagging strand templa…

2. The diploid eukaryotic organism Puncus bobcateri has 42 chromosomes (21 pairs

2. The diploid eukaryotic organism Puncus bobcateri has 42 chromosomes (21 pairs of and homologous chromosomes). Two phenotypes are found for the cheering trait, boisterous hushed…

2. The direct phosphorylation of glucose by Pi is a thermodynamically unfavorabl

2. The direct phosphorylation of glucose by Pi is a thermodynamically unfavorable reaction. In the cell, glucose phosphorylation is accomplished by coupling the rxn to the hydroly…

2. The discovery that glyceraldehyde-3-phosphate dehydrogenase is irreversibly i

2. The discovery that glyceraldehyde-3-phosphate dehydrogenase is irreversibly inhibited by iodoacetate was important in the history of research on glycolysis. Explain the effect …

2. The effect of loosing 10% of blood volume in an injury (.51) will result in t

2. The effect of loosing 10% of blood volume in an injury (.51) will result in the production of two hormones that will affect the cardiovascular system Where does this take place…

2. The enzyme PFK-1 catalyzes the 3d step in the glycolytic pathway (as shown be

2. The enzyme PFK-1 catalyzes the 3d step in the glycolytic pathway (as shown below) and is known to be an allosteric protein with multiple regulatory sites. Shown below is a grap…

2. The enzyme pyruvate kinase is another good example of a coupled reaction and

2. The enzyme pyruvate kinase is another good example of a coupled reaction and also occurs in glycolysis. Here, ATP is formed by transfer of a phosphate from PEP to ADP. What is …

2. The equilibrium potential for a cation is -20 mV. Which of the following stat

2. The equilibrium potential for a cation is -20 mV. Which of the following statements is true when a cell is at the resting membrane potential (-70 mV)? a. The chemical force is …

2. The final form of mRNA in eukaryotes has all these features, exeept a. There

2. The final form of mRNA in eukaryotes has all these features, exeept a. There will be a special nucleotide cap on the 5" end of the mRNA. b. There is usually a poly A tail on th…

2. The following DN the B-he the G at the beginning of the DNA sequence? A seque

2. The following DN the B-he the G at the beginning of the DNA sequence? A sequence is a small part of the coding (nontemplate) strand from the open reading frame of moglobin gene…

2. The following are dihybrid test cross data (AaBb x aabb). Do the data support

2. The following are dihybrid test cross data (AaBb x aabb). Do the data support the hypothesis of independent assortment? Complete the table, calculate X, then answer the questio…

2. The following are dihybrid testcross data. Do these data approximate the rati

2. The following are dihybrid testcross data. Do these data approximate the ratio one would expect for independent assortmente Complete the table, calculate the ' and answer the q…

2. The following diagram represents two nonhomologous chromosomes: AB CDEFG RS T

2. The following diagram represents two nonhomologous chromosomes: AB CDEFG RS TUVWX What type of chromosome mutation would produce each of the following chromosomes? a. AB CD RS …

2. The following diagrams are meant to represent chromosomes during emit anaphas

2. The following diagrams are meant to represent chromosomes during emit anaphase of nuclear division (mitosis or meiosis) in an organism that has n = 2 (therefore the diploid num…

2. The following figure represents the primary transcript of a typical eukaryoti

2. The following figure represents the primary transcript of a typical eukaryotic protein-coding gene: Exon 1 Intron 1 Exon 2 Intron 2Exon 3 bp 120 75 60 70 30 Poly (A) What is th…

2. The following foundation that played a primary importance in the support of A

2. The following foundation that played a primary importance in the support of African American artists between the 1920s and 1950s was: The Ford Foundation b The Rockefeller Foun…

2. The following gene fragment contains the coding sequence for the beginning of

2. The following gene fragment contains the coding sequence for the beginning of a 394 amino acid. What are the likely first five amino acids for the protein? 5 AAGCTTCAGCGCGAACGA…

2. The following in a case history of a 49-year old man. Identify each period in

2. The following in a case history of a 49-year old man. Identify each period in the pattern of disease that he experienced. a. On February 7th he handled a parakeet with respirat…

2. The following is a question from midterm 1. After you completed answering que

2. The following is a question from midterm 1. After you completed answering question 1- choose the best answer and justify your answer Molecular hmolog iloving EXCEPT: explain, p…

2. The following is a small portion of a coding gene in two species codon# 1 2 3

2. The following is a small portion of a coding gene in two species codon#    1 2   3    4   5    6   7   8 9   10 11 12   13 14 15   16 17 18   19 20 1 GAA ACC AAA TTC GCC GCT GT…

2. The following is a small stretch of nucleotide sequence from a bacterial mRNA

2. The following is a small stretch of nucleotide sequence from a bacterial mRNA: 5' GGGCCCUGAUGUAACAUAGAUAGG-3 A. What is the sequence of the DNA template from which it was trans…

2. The following manner of reduction of greenhouse gas emissions comes with more

2. The following manner of reduction of greenhouse gas emissions comes with more benefits than costs to individuals of society: a) Conservation b) The Clean Energy transition c) N…

2. The following statement is similar to those you might see on exams. Write a p

2. The following statement is similar to those you might see on exams. Write a paragraph of 3-5 sentences describing 1) whether the statement is correct or incorrect and 2) the re…

2. The following statement is similar to those you might see on exams. Write a p

2. The following statement is similar to those you might see on exams. Write a paragraph of 3-5 sentences describing 1) whether the statement is correct or incorrect and 2) the re…

2. The following statement is similar to those you might see on exams. Write a p

2. The following statement is similar to those you might see on exams. Write a paragraph of 3-5 sentences describing 1) whether the statement is correct or incorrect and 2) the re…

2. The following statement is similar to those you might see on exams. Write a p

2. The following statement is similar to those you might see on exams. Write a paragraph of 3-5 sentences describing 1) whether the state correct or incorrect and 2) the reasoning…

2. The fraggles are a population of mythical, mouselike creatures that live in u

2. The fraggles are a population of mythical, mouselike creatures that live in undergrown tunnels and chambers beneath a large vegetable garden that supplies their food. Of the fr…

2. The free energy of ATP synthesis from ATP synthase under cellular conditions

2. The free energy of ATP synthesis from ATP synthase under cellular conditions is +45 kJ/mol. a. Where does the energy come from? b. If the pH of the matrix is 7.84, the intermem…

2. The function of the ribosome is a. to synthesize proteins b. to digest toxic

2. The function of the ribosome is a. to synthesize proteins b. to digest toxic substances c. to manufacture and assemble the nucleolus subunits d. to synthesize ATP 3. Which of t…

2. The greatest positive values of E-P (more evaporation than precipitation) occ

2. The greatest positive values of E-P (more evaporation than precipitation) occur in that part of the ocean where atmospheric circulation is dominated by ____ [sinking or rising?…

2. The host range of a virus is determined by B) whether its nucleic acid is DNA

2. The host range of a virus is determined by B) whether its nucleic acid is DNA or RNA A) the enzymes carried by the virus D) the proteins on its surface and that of the host C) …

2. The host range of a virus is determined by B) whether its nucleic acid is DNA

2. The host range of a virus is determined by B) whether its nucleic acid is DNA or RNA A) the enzymes carried by the virus D) the proteins on its surface and that of the host C) …

2. The ileocecal valve is located between the a. esophagus and stomech b. stomoc

2. The ileocecal valve is located between the a. esophagus and stomech b. stomoch and small intestine c. small intestine and large intestine d. none of the above 3.-is the process…

2. The inheritance pattern for coat color of two Independent genes in rats is th

2. The inheritance pattern for coat color of two Independent genes in rats is the following: ABGray bb Yellow aa B Black Cream There is a third gene on a separate chromosome which…

2. The kaffir lily, Clivia miniata, is a flowering plant in the family Amaryllid

2. The kaffir lily, Clivia miniata, is a flowering plant in the family Amaryllidaceae native to woodland habitats in ca. (t has been domesticated as an ornamental plant and can be…

2. The kinetics of the ATCase reaction were examined using increasing concentrat

2. The kinetics of the ATCase reaction were examined using increasing concentrations of aspartate, in the presence and absence of CTP and ATP as shown in Figure 16.2. a. What info…

2. The machinery needed for protein translation includes all of the ollowing eot

2. The machinery needed for protein translation includes all of the ollowing eot . Transfer RNA [tRNA) b. Messenger RNARNA e. bosomal RNA (RNA) d. No exception, all of the above a…

2. The molecular weight of an unspecified protein, at physiological conditions,

2. The molecular weight of an unspecified protein, at physiological conditions, is 7o,ooo Dalton, as 2. determined by gel-filtration chromatography. The sDs-polyacrylamide gel ele…

2. The number of organisms necessary to insure infection is termed the Infectiou

2. The number of organisms necessary to insure infection is termed the Infectious dose fatal number minimum lethal dose. pathogenic number. 13. The first Stop in the establishment…

2. The number of seaweed flies in the three genotype classes were recorded at St

2. The number of seaweed flies in the three genotype classes were recorded at St. Mary’s Island over two generations. Here is a subset of the data from the first edition of Freema…

2. The number of stars in the observable universe totals around 1022, with ~101

2. The number of stars in the observable universe totals around 1022, with ~101 of them sitting in a typical galaxy and a total of ~ 1011 galaxies lying within our cosmic horizon …

2. The nurse in a gynecology clinic is completing preoperative teaching for a pa

2. The nurse in a gynecology clinic is completing preoperative teaching for a patient scheduled for an abdominal hysterectomy next week. The patient states that she is currently t…