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TLS Online TPP Program

#Question id: 5543

What is the purpose of the chorion in terrestrial vertebrate embryos?

#Unit 5. Developmental Biology

  1. To keep the embryo moist

  2. To exchange oxygen and carbon dioxide with the environment

  3. To absorb nutrients stored in yolk

  4. To store nitrogenous waste

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TLS Online TPP Program

#Question id: 3292

#Unit 11. Evolution and Behavior

Which of the following is correct observation?
TLS Online TPP Program

#Question id: 3293

#Unit 11. Evolution and Behavior

In a Hardy-Weinberg population of butterflies find that 32% are heterozygous at a particular locus. What should be the frequency of the homozygous individuals in this population?
TLS Online TPP Program

#Question id: 3294

#Unit 11. Evolution and Behavior

Which one of these processes describes bottleneck effect?
TLS Online TPP Program

#Question id: 17199

#Unit 11. Evolution and Behavior
TLS Online TPP Program

#Question id: 16968

#Unit 11. Evolution and Behavior

Parallel evolution is a term that has been used to describe cases in which independent evolution of a character state is thought to have similar genetic and developmental bases, especially in closely related species. Which statements is true for
TLS Online TPP Program

#Question id: 16967

#Unit 11. Evolution and Behavior

Homoplasy,