Practice Questions

TLS Online TPP Program

#Question id: 4975

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably

#11. Evolution and Behavior

were used by males during the sex act.
were maintained as the result of sexual selection.
are homologous to claws.
were insignificant to the survival and/or reproduction of dicynodonts.

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TLS Online TPP Program

#Question id: 16475

#12. Applied Biology

Cultures that facilitate cell-to-cell interactions and signaling among cells and allow their study, are

TLS Online TPP Program

#Question id: 16476

#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

#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

TLS Online TPP Program

#Question id: 16478

#12. Applied Biology

Histolytic cultures are used to study

TLS Online TPP Program

#Question id: 16479

#12. Applied Biology

Organotypic cultures are type of cultures which

TLS Online TPP Program

#Question id: 16480

#12. Applied Biology

What are primary cell cultures