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TLS Online TPP Program

#Question id: 11295

The amount of energy entering a food chain depends on the

#XL - R Botany
  1. Direction of energy flow in the system
  2. Biomass of carnivores and their efficiency in locating and capturing animal prey
  3. Biomass of heterotrophs and their efficiency in transforming plant tissue into animal tissue
  4. Biomass of autotrophs and their efficiency in transforming solar energy into chemical energy
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TLS Online TPP Program

#Question id: 4945

#XL - S Microbiology

Which is a defining characteristic that all protobionts had in common?
TLS Online TPP Program

#Question id: 31420

#XL - S Microbiology

In twitching motility, the retraction of Type IV pili is powered by:
TLS Online TPP Program

#Question id: 20158

#XL - P Chemistry

In a set of degenerate orbitals the electrons distribute themselves to retain similar spins as far as possible. This statement is attributed to
TLS Online TPP Program

#Question id: 2652

#XL - T Zoology

 Which of these acts as an inducer of the lac operon?
TLS Online TPP Program

#Question id: 5844

#XL - T Zoology

In homologous genetic recombination, RecA protein is involved in: