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TLS Online TPP Program

#Question id: 10891

In a lake ecosystem with three trophic levels - Phytoplankton (P), Zooplankton (Z) and Carnivore (C) is control by bottom-up effects, which of the following observation is incorrect?

#Unit 10. Ecological Principles
  1. Biomass of P and Z are controlled by C
  2. Biomass P, Z and C are all controlled by Nutrient in water
  3. Z is controlled by P, while C is controlled by Z
  4. P is controlled by Z, Z is controlled by C and C is controlled nutrients in water 
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TLS Online TPP Program

#Question id: 15387

#Unit 8. Inheritance Biology

How might the results of Bernard Davis's U tube experiment have been different if each strain were only mutant for a single gene?
TLS Online TPP Program

#Question id: 28980

#Unit 7. System Physiology – Animal

For the synthesis of catecholamines two essential amino acid are required phenylalanine and tyrosine, find out the incorrect statement?
TLS Online TPP Program

#Question id: 26449

#Unit 3. Fundamental Processes

Ability of core and holoenzyme to transcribe DNAs differs, so choose which of the following is correct
a.With  subunit, the holoenzyme worked equally well on both intact as well as nicked types of DNA
b.With  subunit, the holoenzyme worked unequally on both intact as well as nicked types of DNA
c.Core subunit α2ββσ can not perform polymerization on to the intact DNA while perform some of the activity on to the nicked DNA
d.Core subunit α2ββσ can not perform polymerization on to the intact DNA AS WELL AS  to the nicked DNA
TLS Online TPP Program

#Question id: 13127

#Unit 10. Ecological Principles

Which point in the graph shows -Per capita growth rate is highest
TLS Online TPP Program

#Question id: 3441

#Unit 11. Evolution and Behavior

Animals tend to maximize their energy intake-to-expenditure ratio. What is this behavior called?