Practice Questions

TLS Online TPP Program

#Question id: 11336

Which of the following is NOT a prediction arising out of Wilson-MacArthur's -Theory of Island Biogeography?

#10. Ecological Principles

The number of species on an island should increase with its size/area.
The number of species should decrease with increasing distance of the island from the source pool.
The turnover of species should be common and frequent.
Species richness on an island should be related to its average distance to the neighboring islands

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TLS Online TPP Program

#Question id: 19375

#12. Applied Biology

In case of certain endogenous pathways, the activity of a specific enzyme may be rate limiting for the pathway. What could be done to enhance the productivity of the pathway?

TLS Online TPP Program

#Question id: 3548

#8. Inheritance Biology

In a cross between two heterozygotes (Aa), the F2 generation will be

TLS Online TPP Program

#Question id: 5708

#8. Inheritance Biology

If non-disjunction occurs in meiosis I, which of the following scenario is most likely to occur?

TLS Online TPP Program

#Question id: 4362

#3. Fundamental Processes

How are bacteria able to change their patterns of protein synthesis so quickly in response to environmental changes?

TLS Online TPP Program

#Question id: 11409

#10. Ecological Principles

Species characteristics that make them less prone to extinction are listed below:

A. Narrow niche and specialized

B. High dispersal power

C. High trophic status

D. Long life span

Which of the following is the correct combination?