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#Question id: 4654


Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bones, these bones having developed from very similar embryonic tissues. How do biologists interpret these similarities?

#Unit 11. Evolution and Behavior
  1. By identifying the bones as being homologous

  2. By the principle of convergent evolution

  3. By proposing that humans, bats, and dolphins share a common ancestor

  4. A and C only


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 16476

#Unit 12. Applied Biology

Which type of cultures can be used for cells which do not have cell to cell communication

TLS Online TPP Program

#Question id: 16477

#Unit 12. Applied Biology

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called

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#Question id: 16478

#Unit 12. Applied Biology

Histolytic cultures are used to study 

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#Question id: 16479

#Unit 12. Applied Biology

Organotypic cultures are type of cultures which

TLS Online TPP Program

#Question id: 16480

#Unit 12. Applied Biology

What are primary cell cultures 

TLS Online TPP Program

#Question id: 16481

#Unit 12. Applied Biology

The evolution of continuous cell lines from primary cultures occurs due to which reason

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