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TLS Online TPP Program

#Question id: 5543

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

#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: 9154

#9. Diversity of Life Forms

The main reason polar regions are cooler than the equator is that ________.
TLS Online TPP Program

#Question id: 9149

#9. Diversity of Life Forms

In creating global climate patterns, which of the following factors is the primary cause of all of the other factors that are listed?
TLS Online TPP Program

#Question id: 3901

#3. Fundamental Processes

Francois Jacob and Jacques Monod are responsible for
TLS Online TPP Program

#Question id: 6952

#5. Developmental Biology

Which technique is commonly used for gene knock-out in mice?
TLS Online TPP Program

#Question id: 9578

#10. Ecological Principles

Bergmann’s rule states that,