Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?
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Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
when is a Genome project finished?
What is the aim of Blast software?
How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
Did integral membrane transport proteins arise as an independent protein class or from other types of proteins?
what is the Reaction intermediate in Reimer-Tiemann?s reaction?
In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.
What is the input and outpit of a distance based algorithm?
A constant voltage is applied between the 2 ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if (a) both the length and radius of the wire are halved. (b) both the length and radius of the wire are doubled (c) the radius of the wire is doubled (d) the length of the wire is doubled.
Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?
How much template do you need for sequencing?
What are the advantages of molecular cloning tools?