A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?
1737A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?
2 4710An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?
1 4033If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms
3 32511How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
2918Post New Bio Informatics Questions
How to find flanking region ?
Did bacteria, archaea, and eukaryotes exchange transporter genes appreciably during the past two billion years?
What are the current challenges in the Pharmaceutical and biotechnology sectors?
What is computational biology?
In the next two or three years what will the important advances in the field be?
What is the secondary structure of intron ?
How do ESTs work?
What is a DNA array?
How can we find the direction of an nucleotide substitution, for example; C to T or T to C?
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what is the image of point (3,8) in the line x + 3y = 7 ?
What is protein sequencing?
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?
Can DeCypher be used for protein struc-ture modeling?
How do you customize database for blast?
