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TLS Online TPP Program

#Question id: 19884


The first successful transformation of rDNA molecules into a bacterium was carried out by

#Unit 13. Methods in Biology
  1. Nathan, Arber and smith
  2. Watson, crick and wilkins
  3. Boyer and Cohen
  4. Paul Berg

Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 18073

#Unit 11. Evolution and Behavior

During which geological period was there an first definite evidence of land plants and algae dominant of many plants?

TLS Online TPP Program

#Question id: 18223

#Unit 11. Evolution and Behavior

The origin of indirect evidence of life, no recognizable fossils except bacteria (microfossils) was during which geological eras?

TLS Online TPP Program

#Question id: 18224

#Unit 11. Evolution and Behavior

Proterozoic era characterized by___
a) Origin of life
b) Fossils of blue green algae
c) Most invertebrate evolved
d) First gymnosperm
e) Abundance of marine algae

TLS Online TPP Program

#Question id: 18590

#Unit 11. Evolution and Behavior

Origin of life starts from which geological time period?

TLS Online TPP Program

#Question id: 18591

#Unit 11. Evolution and Behavior

First green plants and fungi appeared on the land during which period?

TLS Online TPP Program

#Question id: 18592

#Unit 11. Evolution and Behavior

Flowering plant first appeared in___

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