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TLS Online TPP Program

#Question id: 12757

Biomanipulation can best be described as

#Unit 10. Ecological Principles
  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.
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TLS Online TPP Program

#Question id: 23553

#General Aptitude

Foundation training to the newly recruited IAS (Probationers) is imparted by:
TLS Online TPP Program

#Question id: 4591

#Unit 11. Evolution and Behavior

Which of the following factors could cause a surge in population size?
TLS Online TPP Program

#Question id: 8851

#Unit 9. Diversity of Life Forms

Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?
TLS Online TPP Program

#Question id: 1420

#Unit 4. Cell Communication and Cell Signaling

Examination of a cell’s structure reveals condensed chromatin, a shrunken cytoplasm, but unfragmented DNA and a lack of blebbing. If this cell has been triggered to undergo apoptosis by an extrinsic factor, which of the following events has NOT likely happened yet?
TLS Online TPP Program

#Question id: 23642

#General Aptitude

A man invited some boys and girls on the birthday of his son. The number of boys was less than that of girls by 2.He gave Rs.10 to each boy and Rs.20 to each girl. If total amount distributed by him is Rs.280, what was the number of boys?