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TLS Online TPP Program

#Question id: 8289

The term convergent evolution is most applicable to which of the following features?

#XL - T Zoology
  1. the legless condition found in various lineages of extant lizards
  2. the five-digit condition of human hands and bat wings
  3. the fur that covers Australian moles and North American moles
  4. the bones of bat forelimbs and the bones of bird forelimbs
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TLS Online TPP Program

#Question id: 5085

#XL - T Zoology

An embryo with meroblastic cleavage, extraembryonic membranes, and a primitive streak must be that of ________.
TLS Online TPP Program

#Question id: 5086

#XL - T Zoology

Cells move to new positions as an embryo establishes its three germ tissue layers during ________.
TLS Online TPP Program

#Question id: 5087

#XL - T Zoology

The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is ________.
TLS Online TPP Program

#Question id: 5088

#XL - T Zoology

 If gastrulation was blocked by an environmental toxin, then ________.
TLS Online TPP Program

#Question id: 5089

#XL - T Zoology

The archenteron of the developing sea urchin eventually develops into the ________.
TLS Online TPP Program

#Question id: 5090

#XL - T Zoology

Which of the following is a correct description of the fate of the germ layers?