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Which of the following is present in RNA but not in DNA? A. Adeine B. Uracil C. Guanine D. Thymine DNA and RNA: DNA and RNA are those genetic species through which one can analyze various characteristics of a living organism. RNA is made from...
37.Whichofthefollowingisnotonecarbonunit? CH3;CH2;CO2;CH;CHO 38.WhichofthefollowingisnotproducedbyTyr? norepinephrine;epinephrine;dopamine;Phe;melanin Whichofthefollowingisthemaindeaminationstyleinmuscle?Transamination;ornithinecycle;L-glutamateoxidationdeamination;purinenucleotidecycle;γ-glutamycycle Whichofthe...
Which of the following could be unicellular? a) Prokaryotes. b) Eukaryotes. c) Either prokaryotes or eukaryotes. d) Neither prokaryotes nor eukaryotes. Cell Division: The cell division is that process in which one parent cel...
which of the following statements are true for the structure shown? choose which are true: show transcribed image text here's the best way to solve it. solution share answer:- the given structure is cytosine (a pyrimidine … view the full answer previous question next questi...
Which of the following strategies do scientists use to optimize its structure and prolong the half-life?A. Halogen atoms block easy metabolism sites B. Benzene ring replaced with pyrimidine ring C. Introduce metabolizing sites to change metabolic pathways D. Increase metabolic site steric...
Which of the following coenzymes is not of vitamin origin? a) Coenzyme Q10 b) Magnesium c) Carnitine d) All of the above Coenzyme: Coenzymes are organic non-proteinaceous substances that play a role in enhancing the activity of an enzyme. ...
Pyrimidine derivatives represented by the following formula (I): wherein R<1> is a hydrogen atom, an alkyl group, a haloalkyl group or the like; R<2> is an alkyl group, a phenyl group which may be substituted, or the like; R<3> is a hydrogen atom, an alkyl group, an alkynyl ...
Compounds of formulae (IA) and (IB) or pharmaceutically or veterinarily acceptable salts thereof, or pharmaceutically or veterinarily acceptable solvates of either entity, wherein R1 is C1 to C3 alkyl substituted with C3 to C6 cycloalkyl, CONR5R6 or a N-linked heterocyclic group; (CH2)nHet...
Oligonucleotide comprising, from 5' to 3', a first portion comprising an upstream segment and a downstream segment forming a stem-loop structure, and a second portion not capable of self-pairing, in w