Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 46313
TLS Online TPP Program

#Question id: 12757

Biomanipulation can best be described as

#SCPH06 I Botany
  1. Removing many of the next higher trophic level organisms so that the struggling trophic level below can recover.
  2. A means of reversing the effects of pollution by applying antidote chemicals that have a neutralizing effect on the community.
  3. An example of how one would use bottom-up model for ecosystem restoration.
  4. Adjusting the population numbers of each of the trophic levels back to the numbers that they were before man started disturbing ecosystems.
More Questions
TLS Online TPP Program

#Question id: 3874

#SCPH06 I Botany

A branched (“lariat”) structure is formed during:
TLS Online TPP Program

#Question id: 1562

#SCPH06 I Botany

________ are cells of the mammalian innate immune response that help destroy tumors.
TLS Online TPP Program

#Question id: 11911

#SCPH06 I Botany

Michael Moulton and Stuart Pimm (1986) showed how the success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present , find out the correct graph represents, morphological differences and the probability of invasion success ;
TLS Online TPP Program

#Question id: 1705

#SCPH01 Biochemistry

What is the single best definition of the most common form of antigen recognized by the T-cell receptor (TCR)
TLS Online TPP Program

#Question id: 2650

#I Life Science/ Life Sciences Group – I-V

Lac operon is an example of