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TLS Online TPP Program

#Question id: 3294

Which one of these processes describes bottleneck effect?

#Section 2: Evolution

  1. Chance events that change allele frequency

  2. alleles transferred to the next generation in portions that differ from previous generation

  3. transfer of alleles in and out of a population due to movement of fertile individuals

  4. sudden change in environments that alters gene frequency of a populationa

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TLS Online TPP Program

#Question id: 11244

#Section 4: Behavioural Ecology

An individual plant that is a monoecious hermaphrodite has
TLS Online TPP Program

#Question id: 10697

#Section 1: Ecology

Which of the following is correct observation of above species?


TLS Online TPP Program

#Question id: 16789

#Section 3: Mathematics and Quantitative Ecology

The median of number 50, 48, 47, 48.5, 50.5, 52, 48.8, 46 will be: 
TLS Online TPP Program

#Question id: 11504

#Section 2: Evolution

Which organisms represent the common ancestor of all photosynthetic plastids found in eukaryotes?
TLS Online TPP Program

#Question id: 3485

#Section 2: Evolution

Optimal foraging involves all of the following except

A) maximizing energy gained by the forager.

B) minimizing energy expended by the forager.

C) securing essential nutrients for the forager.

D) minimizing the risk of predation on the forager.

E) maximizing the population size of the forager