Concept explainers
(a)
Interpretation:
Auto radiographic pattern of unidirectional replication is to be sketched.
Concept introduction:
Replication is the process of DNA to copy itself with the help of different enzymes. Replication starts from a single point known as origin of replication. If from the starting point it proceeds in one direction, it will be known as unidirectional. If proceeds in both directions known as bidirectional replication.
(b)
Interpretation:
Auto radiographic pattern of bidirectional replication is to be sketched.
Concept introduction:
Replication is the process of DNA to copy itself with the help of different enzymes. Replication starts from a single point known as origin of replication. If from the starting point it proceeds in one direction it will be known as unidirectional and if proceeds in both directions known as bidirectional replication.

Want to see the full answer?
Check out a sample textbook solution
Chapter 29 Solutions
SAPLINGPLUS F/BIOCHEM+ICLICKER REEF-CODE
- Draw a tripeptide of your choosing at pH 7. Have the N-terminus on the left and the C-terminus on the right. Then: Draw a triangle around the α-carbons. Draw a box around the R-groups. Circle the atoms capable of hydrogen bonding. Highlight the atoms involved in the formation of the peptide bonds. What type of structure have you drawn? (primary, secondary, tertiary or quaternary protein structure).arrow_forward2. For the flow of fluid over a flat membrane of length 10cm, determine the length-average mass transfer coefficient. The relevant properties of the system are u=0.01cm²/s, D=5 x 106 cm²/s, and v = 5.0 cm/s.arrow_forwardBackground Freezing isn't the only challenge in cryopreservation - thawing can be just as difficult. A microwave oven seems like a nice solution, since it deposits energy quickly and microwaves are non-ionizing radiation (they do not cause DNA mutation). However, water absorbs microwaves more effectively than ice does, meaning that the portion of an organ that has already melted will get warmer at a higher rate than the remaining ice – the opposite of what we want! - The transmission of radiation through a weakly absorbing material such as ice or water can be modeled by Beer's law, which assumes that the rate of absorption at a depth x is proportional to the local radiation intensity I(x) times an absorption coefficient, which is often written as μ or a or just µ). Noting that absorption decreases the intensity, we can write a differential equation a Solving the differential equation with the boundary condition on the surface being gives the relationship For a standard microwave oven…arrow_forward
- 3. Dry air is inhaled at a rate of 10 liter/min through a trachea with a diameter of 20 mm and a length of 125 mm. The inner surface of the trachea is at a normal body temperature of 37°C and may be assumed to be saturated with water. a. Assuming steady, fully developed flow in the trachea, estimate the mass transfer convection coefficient. b. Estimate the daily water loss (liter/day) associated with evaporation in the trachea.arrow_forward1. Conceptual questions a. What dimensionless group describes the relative importance of convection versus diffusion. Explain the physical basis of this group. b. For mass transfer from a flowing fluid to a reactive surface, explain how convection increases the flux of solute to the surface.arrow_forwardAssessment +1501 pts /1600 Resources Solution ? Hint Sub bo Each pictured Lewis structure is invalid. Identify the error in each case. O Macmillan Learning :0▬▬0: Answer Bank wrong electron total :0- :F======F: octet-rule violation N :0:arrow_forward
- [s] mM V (M/s) Uninhibited 0.333 1.65 x 107 1.05 x 107 V (M/s) x 10' Inhibitor A V (M/s) x 107 Inhibitor B 0.794 x 107 0.40 1.86 x 107 1.21 x 107 0.893 x 107 0.50 2.13 x 107 1.43 x 107 1.02 x 107 0.666 2.49 x 107 1.74 x 107 1.19 x 107 1.0 2.99 x 107 2.22 x 107 1.43 x 107 2.0 3.72 x 107 3.08 x 107 1.79 x 107arrow_forwardFor a Michaelis-Menten reaction, k₁-5 x 10'/M-s, k.-2 x 10%/s, and k₂-4 x 10²/s. a) Calculate the Ks and KM for this reaction. b) Does substrate binding achieve equilibrium or steady state?arrow_forwardAssume that an enzyme-catalyzed reaction follows the scheme shown: E+S SES →E + P k₁ = 1 x 109/M-s k-1=2.5 x 10%/s k₂ = 3.4 x 107/s What is the dissociation constant for the enzyme-substrate, K,? What is the Michaelis constant, Km, for this enzyme? What is the turnover number, Keat, for this enzyme? What is the catalytic efficiency for the enzyme? If the initial Et concentration is 0.25mM, what is Vmax?arrow_forward
- An enzyme lowers the activation energy, (AG) of a reaction from 50.0 kcal/mol to 40.0 kcal/mol. Calulate the catalytic power at 310K. (R-1.987x10 kcal/mol)arrow_forwardDraw a typical axodendritic synapse, including a specific neurotransmitter of your choice, its associated postsynaptic receptors (indicating whether they are ionotropic or metabotropic), and any associated reuptake transporters or degradation enzymes. Please include a description of what specific steps would occur as an action potential reaches the axonal terminal.arrow_forwardGive a full arrow pushing mechanism of the spontaneous redox reaction between NAD+/NADH and oxaloacetate/malate. Please include diagram drawing of the mechanism! (Thank You!)arrow_forward
- BiochemistryBiochemistryISBN:9781305577206Author:Reginald H. Garrett, Charles M. GrishamPublisher:Cengage LearningHuman Heredity: Principles and Issues (MindTap Co...BiologyISBN:9781305251052Author:Michael CummingsPublisher:Cengage LearningBiology: The Unity and Diversity of Life (MindTap...BiologyISBN:9781305073951Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa StarrPublisher:Cengage Learning
- Anatomy & PhysiologyBiologyISBN:9781938168130Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark WomblePublisher:OpenStax CollegeBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage LearningBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStax





