Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Or is it more likely that an operon complex could be inserted into the strand of DNA permitting for the production of lactase?
The Duchnne muscular dystrophy is a sex-linked disease is passed via a recessive allele. Find out the genotypic and phenotypic ratio of the cross:
Do you see any merits for kelps having such an inconspicuous gametophyte? What are the merits of having a big gametophyte?
Provide a scientific explanation of a mid-latitude forest that contains a small pond within its shady depths. Research on the Internet or in books to collect information on the life forms that make up
What kind of selection, and what is the parasitic male?
A scientist has discovered a human gene from the cancer cells. the nucleotide series of the template strand of the gene was determined as written below:
How would you classify Listeria based on its capability to grow in the refrigerator? Describe. Which temperature category would most pathogens fall into? Describe. Which temperature category or cate
Diagram and label a growth curve comparing the log of the viable cells over time and a growth curve of the optical density of the sample over time.
Explain how would a strain of Escherichia coli look beneath a microscope if it had a mutation which inactivated the protein MreB compared to a strain which had a functional MreB? Why does this happen
During which phase of the bacterial growth curve would penicillin be most efficient? Describe why.
Which version of iron would predominate in early Earth situation? Describe why. Which version of iron predominates nowadays?
Explain why do they differ if each has a plus configuration single-stranded RNA as their genome?
In brief outline the steps comprised in a bacteriophage plaque assay. A clear plaque would point out which replication pathway? Describe. A cloudy plaque would indicate which replication pathway? De
Devise and experiment by using hollow capillary tubes and a nutrient broth solution to find out whether or not your new chemical will act as the attractant or a repellent to Escherichia coli bacteria
On a past episode of House M.D., House was treating a patient suffering from the cryoglobulinemia. With this disorder proteins in the blood will precipitate and clump altogether if the body temperat
Which transport method can be visualized as a relay race? What is being transported like a baton in a relay race? What is being transported in the cell by this method?
All living organisms should maintain homeostasis in order to survive. The environment which the bacterial cell is in can influence the stability of its plasma membrane.
In order for the Gram stain to work properly the ethanol in the decolorizer should be at a concentration bigger than 60%. Assume that you are working in the microbiology laboratory. You are instruct
Describe how you could use DNA-DNA hybridization and multilocus sequence typing to find out if these four strains would belong to the similar species. Would you also be able to use a G-C ratio to fin
What kind of energy metabolism would not have been possible in these early life forms? Describe why.
There are some hypotheses for the origin of cellular life. Name and explain two opposing hypotheses. Describe the pros and cons for each of the hypotheses. Which hypothesis is presently considered mo
Describe two ways that the build-up of this waste product helped pave the way for the evolution of higher organisms (plants and animals).
Assume that all microorganisms suddenly disappeared from Earth. Would animals be capable to survive? Give two reasons to validate your answer. Would plants be capable to survive?
Predict what effect cyclohximide would have on the greening response of illuminated plant shoots. Describe WHY it would have this effect.
In one of these animals the rate at which nutrient molecules move from the small intestine lumen to the blood is considerably bigger than in the other.