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TLS Online TPP Program
#Question id: 11292
#XL - R Botany
In an pond ecosystem the _____ is always greater than the _____ .
(a) number of primary producers . . . number of secondary consumers
(b) biomass of secondary consumers . . . biomass of primary consumer
(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers
(d) biomass of primary producers . . . biomass of primary consumers
TLS Online TPP Program
#Question id: 12751
#XL - S Microbiology
A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?
TLS Online TPP Program
#Question id: 27464
#XL - R Botany
Liverworts are closely related to___
TLS Online TPP Program
#Question id: 19572
#XL - P Chemistry
What is created by the reaction of natural gas and steam in the Haber-Bosch process?
TLS Online TPP Program
#Question id: 14989
#XL - S Microbiology
Which of the following cells are considered as a cellular bridge for the innate and adaptive immune system?