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TLS Online TPP Program

#Question id: 11284

Which of the following could qualify as a top-down control on a grassland community?

#Part-B Specialized Branches in Biotechnology

  1. limitation of plant biomass by rainfall amount

  2. influence of temperature on competition among plants
  3. influence of soil nutrients on the abundance of grasses versus wildflowers
  4. effect of grazing intensity by bison on plant species diversity
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TLS Online TPP Program

#Question id: 3663

#Part-A Aptitude & General Biotechnology

_______________ is a specific RNase which cuts RNA–DNA hybrids; involved in replication of ColE1-like plasmids.
TLS Online TPP Program

#Question id: 3619

#Part-A Aptitude & General Biotechnology

Alleles that are both expressed in a heterozygote are
TLS Online TPP Program

#Question id: 427

#Part-B Specialized Branches in Biotechnology

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?
TLS Online TPP Program

#Question id: 1566

#Part-B Specialized Branches in Biotechnology

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
TLS Online TPP Program

#Question id: 10591

#Part-A Aptitude & General Biotechnology

The following figure shows distribution pattern of species. 


Based on the above, which of the following distribution correct?