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#Question id: 34084
#XL - S Microbiology
Consider the following statements about archaeal cell walls. Which are correct?
TLS Online TPP Program
#Question id: 16496
#XL - R Botany
Neomycin phosphotransferase gene is used as a selectable marker. It provides resistence against which antibiotic ?
TLS Online TPP Program
#Question id: 27336
#XL - T Zoology
Match the nitrogenous bases in Group I with their corresponding chemical names in Group II.
TLS Online TPP Program
#Question id: 371
#XL - S Microbiology
How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)
TLS Online TPP Program
#Question id: 4980
#XL - S Microbiology
If an increase in dicynodont species diversity (i.e., number of species) occurred soon after the Permian extinction, and if it occurred for the same general reason usually given for the increase in mammalian diversity following the Cretaceous extinction, then it should be attributed to