why PH scale range is 14? why it is not less or not greater
than 14? solution of HCl or hydrogen containing liquid has
a PH. but if the solution is KMnO4 here not hydrogen power
does it PH? explain plz....
0.1 atom gram of the unknown element( X)reacts with 2.4 gram
of O2 to produce the oxid product . can you tell us, what is
the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4
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?
111
How to reduce cell clumping for immunocytostaining?
218
what are PEG transfection - parameters?
200
At what temperature should fresh sweet potato leaves be
stored and dried?
96
Is L-glutamine easily degrade in RPMI1640?
171
Does CO have adverse effects on plants?
75
Does anyone know of any genetic defects on animals? I'm
just curious why I've never seen an animal with gigantism,
or dwarfism, or down syndrome. I'm sure they all dont die
at birth. I'm really interested in some information on this.
thanks
85
What is the use of sephadex in ion exchange chromatography?
233
What factors can change the pKa value of an amino acid
residue, and in which direction?
182
i am doing m.sc chemistry from delhi university..in my
first yr i got 57% i am very confused about which subject
should i opt for in second year...and what to do after m.sc
if not selected in P.hD entrance exam..is their any job
after m.sc???
65
How does the microtome cambridge work?
99
How do hydrophobic and hydrophilic residues arrange
themselves in globular proteins?
113
What are the salient features of chemiosmotic coupling
hypothesis?
199
Why are plants green?
97
What is Chemostat ?
114
What ethical dilemmas should be considered when genetic
engineering is put into practice?
181
what is the importance of Phytochrome pigment?
748
How to sterlize yeast on mold plates?
93
How RNA is prepared for mycobacteria?
88
How are surgical lasers different from the lasers that they
use on Star Trek?