Which one of these processes describes bottleneck effect? -triyambak.org

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TLS Online TPP Program

#Question id: 3294

Which one of these processes describes bottleneck effect?

#Section 2: Evolution

Chance events that change allele frequency
alleles transferred to the next generation in portions that differ from previous generation
transfer of alleles in and out of a population due to movement of fertile individuals
sudden change in environments that alters gene frequency of a populationa

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TLS Online TPP Program

#Question id: 10595

#Section 2: Evolution

If the per capita birth rate (b) and per capita death rate (d) in one year is 0.80 and 0.20 respectively. if the initial population size is 600, what will be net change (dN) in population size in one year

TLS Online TPP Program

#Question id: 9566

#Section 1: Ecology

Which of the following adaptations helps kangaroo rats conserve water?

TLS Online TPP Program

#Question id: 12104

#Section 1: Ecology

Two barnacles, Balanus and Chthamalus, can both survive on the lower rocks just above the low-tide line on the Scottish coast, but only Balanus actually does so, with Chthamalus adopting a higher zone. Which of the following best accounts for this niche separation?

TLS Online TPP Program

#Question id: 3292

#Section 2: Evolution

Which of the following is correct observation?