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Describe how you can clone the gene encoding the protein R in the vector pQE-70. Your description should also indicate the choice of restriction enzymes that can be used, the process of screening of E.coli cells harbouring the recombinant plasmid.
A) What is resident flora?
How is the behaviour of chromosomes during cell division leading to variation?
Prions are best described as ——
1)complete virus particle?
2)DNA molecules preotected by dna shell?
3)infectious rna molecules?
4)Self-replicating misfolded protiens?
1. Which of the following mechanisms cannot be used to regulate metabolic pathways?
a) Allosteric activators and inhibitors.
b) Covalent modifications of enzymes.
c) Regulation of the genes for the enzymes used in the pathway.
d) Use of different enzymes at a given point in the forward and reverse metabolic pathways.
e) None of these. They are all mechanisms used to regulate metabolic pathways.
As a researcher, you wanted to study the effect of fertilizer on the growth of lemon trees. You placed 6 of the same type of lemon seeds into separate containers, each containing the same amount of soil. Each pot received a different watering solution, containing varying amounts of fertilizer.
describe the phenomenon of migration in insects
How do you do the continuous culture of bacteria by chemostat and turbidostat?
Two students have compared the genome wide analyses of expression profiles in the leaves of maize and they found that the leaves of maize either do or do not develop Kranz anatomy. Please explain.
explain the formation of male and female gametes
#340153 on Dec 2023