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TLS Online TPP Program

#Question id: 11290

Which of the following statement are incorrect?

#Unit 10. Ecological Principles
  1. Productivity/Biomass ratios in aquatic ecosystem are higher and energy transfer rates to higher trophic levels are faster than terrestrial ecosystem
  2. In aquatic ecosystems most plant and algal biomass can be consumed by herbivores than herbivore of terrestrial ecosystem
  3. Assimilation efficiencies for herbivores average only about 5–20% and are lower because even plant leaves have many indigestible cell walls
  4. Invertebrates tend to have higher production efficiencies than vertebrates, because they devote more energy to sustaining their metabolism
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TLS Online TPP Program

#Question id: 23463

#General Aptitude

Statement— Should Indian scientists working abroad be called back to India?
Arguments—
I) Yes. They must serve the motherland first and forget about discoveries, honours, facilities and all.
II) No. We have enough talent; let them stay where they want.
TLS Online TPP Program

#Question id: 565

#Unit 1. Molecules and their Interaction Relevant to Biology

A transition-state analog:
TLS Online TPP Program

#Question id: 2928

#Unit 2. Cellular Organization

Which of the following S. pombe mutants is(are) larger than normal?
TLS Online TPP Program

#Question id: 5764

#Unit 8. Inheritance Biology

A wild-type chromosome can be represented as ABC * DEFGH, and from this a chromosomal aberration arises that can be represented AFED * CBGH. This is known as (* = centromere)
TLS Online TPP Program

#Question id: 11201

#Unit 7. System Physiology – Animal

Why are action potentials usually conducted in one direction?