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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.
1. Explain how are the three classes of hormones specifically synthesized? 2. Explain why is thyroid hormone unique, and how is it synthesized?
Both anabolic and catabolic reactions occur in the seed and tree when it was young and growing, however then all reactions stopped when the tree reached a stable mass.
At 20°C the enzyme that catalyzes the synthesis of triglycerides functions at 1 reaction every 25 microseconds.
Based on your understanding of evolution, describe how such different organisms could have this similar subset of genes. What sorts of functions might such shared genes have?
Assume that all microorganisms suddenly disappeared from Earth. Would animals be able to survive? provide two reasons to justify your answer. Would plants be capable to survive?
Name the person would be more physically fit? - an individual with a normal expiratory reserve volume and extremely high vital capacity OR - an individual with an extremely high expiratory reserve v
An advertisement for a zoo or a wildlife preserve. Your zoo or wildlife preserve is special as it features all five Kingdoms of life. Your advertisement can be in the form of a web page, poster, bro
Three different bird species live in the similar tree. one feeds at the top of the tree, the second feeds in the middle party of the tree, and the third feeds on the ground. do the three species occ
Disks of rubbery cartilage are found between the individual bones in the spinal column. What function do you think these disks serve?
Describe the ionic basis of the membrane potential, its relationship to ionic equilibrium potential and the Nernst equation.
Do a four page assignment on the effects of the extinction of the whooping crane would have on the wetland biome. List all the abiotic factors and biotic factors which would cause the population to