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?
2223A 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 5617An 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 4746If 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 34003How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
3374Post New Bio Informatics Questions
How to find coexpressed genes on NCBI GEO?
How to Count number of nucleotide substitutions ?
How to find a sequence of dna molecule?
Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?
Describe the aim of microarray data analysis?
What is the difference in terms of connectivity between a scale free network and random network?
What do you think are the more interesting areas of bioinformatics?
How the Algorithm works?
what is a qi number?
Will the plant able to produce electricity when the soil is dried up
What does the ultrametric property of a tree tell us about the evolutionary process?
Does multidrug resistance (mdr) arise by activation of stable genes encoding drug efflux pumps or by mutations of genes encoding other types of transporters in bacterial pathogens?
What is enzyme-ligand interaction?
Explain about needleman-wunsch algorithm?
What is Phantom Gene Sequence?