• Q : What has happened to the function of gene....
    Biology :

    None of the daughter cells produced after this recombination event express gene A, even though its DNA sequence is unchanged. What is the best way to describe what has happened to the function of ge

  • Q : Population of mice living in your attic....
    Biology :

    Why do you have more mice than you did when you first bought the cat? Why do we not see situations such as this happening in humans as often as we see them in other organisms?

  • Q : What effect does the acid have on the enzyme....
    Biology :

    Design an experiment. Provide a detailed account of the materials and methods used to conduct the experiment. Also include the methods for data collection and analysis.

  • Q : Stages of cellular respiration....
    Biology :

    In glycolysis, as in all the stages of cellular respiration, the transfer of electrons from electron donors to electron acceptors plays a critical role in the overall conversion of the energy in foo

  • Q : Risk for abnormalities....
    Biology :

    What part of the conduction system might be at risk for abnormalities and Newborn has vsd what would happen to the mycardium or the right ventricle due to the vsd

  • Q : How would the symptoms be different....
    Biology :

    A baby is born with a hole between the right and left atrium. Thinking of the anatomy of the heart, what symptoms would you expect to see? How would the symptoms be different if the hole was located

  • Q : What are the genotypes of the children....
    Biology :

    A brown-eyed man marries a blue-eyed woman and they have three children, two are brown-eyed and one is blue-eyed. What are the genotypes of the children?

  • Q : Signs and symptoms shown in bold....
    Biology :

    On the basis of the signs and symptoms shown in bold above, where is the lesion and what is the most likely cause?

  • Q : Explain how dna meets the criteria....
    Biology :

    Describe the biochemical composition, structure, and replication of DNA. Discuss how recombinant DNA techniques may be used to correct a point mutation.

  • Q : What will its turnover number be....
    Biology :

    Can you please work out this problem for me?I f a carboxylase (Mr 40,000) at a concentration of 0.1 Pg/ml and one active site per molecule has a Vmax  of 0.3 x 10-5 M/min, what will its turnove

  • Q : Primary literature of in vivo screens....
    Biology :

    Give 3 examples from primary literature of in vivo screens using viruses within the same family as your assigned virus and what needs to be shown in the animal model before you can proceed to clinical

  • Q : Explain why the secondary oocyte divides in this way....
    Biology :

    During meiosis II, the secondary oocyte divides unevenly, with one cell (the ovum) receiving half of the chromosomes and nearly all the cytoplasm and organelles,

  • Q : How do the innate and adaptive immune systems....
    Biology :

    Describe and define the differences between the lymphatic system and immunity and how do the innate and adaptive immune systems differ in their responses to foreign substances?

  • Q : What would be the effects on heart rate....
    Biology :

    What would be the effects on heart rate, blood pressure and peripheral resistance of cutting the spinal cord at the cervical level, for example, between C1 and C2? In the lumbar region, between L3 a

  • Q : Effect on blood pressure if you had sudden blood loss....
    Biology :

    What would be the effect on blood pressure if you had sudden blood loss (less than 30% total blood volume)? Describe what would happen to heart rate and peripheral resistance.

  • Q : How would you clear up this misconception....
    Biology :

    sympathetic nervous system were active, all sympathetically innervated tissues would be affected concurrently and no tissue would be affected by parasympathetic nerves. Using results from this exper

  • Q : What does the enzyme caseinase do....
    Biology :

    On your antiseptic plate, after incubation you saw a large clearing surrounding the mercurochrome disk for S. aureus but no clearing at all for E. coli. What does this mean and Which of the followin

  • Q : Effective drug to treat a bacterial infection....
    Biology :

    Considering this mechanism of action, do you predict that vinflunine would be an effective drug to treat a bacterial infection, since bacteria also reproduce rapidly? Provide a brief rationale for y

  • Q : Minimum and maximum practical limits....
    Biology :

    Considering Jim's telescope, select all eyepieces from the list below which produce magnifications outside the practical limits.

  • Q : Briefly the arguments for and against the patenting....
    Biology :

    Explain briefly the arguments for and against the patenting of this gene, and explain whether you think the court's decision was the proper one.

  • Q : Change in colouration in a chameleon....
    Biology :

    What is the gland responsible for the change in colouration in a Chameleon?

  • Q : Increased farming and production of grains....
    Biology :

    Which of the following activities have contributed the greatest amount of carbon dioxide into the atmosphere over the past 100 years?Answer

  • Q : Why is the endocannibinod system....
    Biology :

    Why is the endocannibinod system considered a retrograde signaling pathway? What does activation of the endocannibinod system generally do to presynaptic release probability (Pr)?

  • Q : Homozygous recessive woman and a man with hypophosphatemia....
    Biology :

    What is the expected outcome of a cross between a homozygous recessive woman and a man with hypophosphatemia?

  • Q : Explain the principle of natural selection....
    Biology :

    What were the two contributions Darwin made to evolutionary thought and explain the principle of natural selection.

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