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?
1703A 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 4634An 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 3977If 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 32400How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
2891Post New Bio Informatics Questions
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?
Did shuffling of protein constituents occur between systems for multicomponent transport systems such as the atp-binding-cassette or complex protein secretion systems?
How to Insert Genomic DNA into yeast ?
what is the image of point (3,8) in the line x + 3y = 7 ?
In the next two or three years what will the important advances in the field be?
How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
NLO : RPS : : ? : ZXA
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?
What two possibilities are there to describe how gene fragments may have evolved?
Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?
what is an active ? (UML)
what is the principle involved in Biometry?
What is Phantom Gene Sequence?
What is the science of bioinformatics?
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?