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#Question id: 5018


Which event is nearest in time to the end of the period known as snowball Earth?

#Unit 11. Evolution and Behavior
  1.  oxygenation of Earthʹs seas and atmosphere

  2.  evolution of mitochondria

  3. Cambrian explosion

  4. evolution of true multicellularity


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 12927

#Unit 13. Methods in Biology

When the ends cut by enzyme are not only identical but complementary and will base pair with each other they are therefore known as _______

TLS Online TPP Program

#Question id: 12928

#Unit 13. Methods in Biology

Name the enzyme which is used to stabilize bases.

TLS Online TPP Program

#Question id: 12929

#Unit 13. Methods in Biology

Temperature at which the kinetic energy of the molecules lowers to reduce the chances of base paired sticky ends parting before they have been stabilized.

TLS Online TPP Program

#Question id: 12930

#Unit 13. Methods in Biology

Name the library that represents only the mRNA from a particular cell or tissue at a specific point in time 

TLS Online TPP Program

#Question id: 12931

#Unit 13. Methods in Biology

Choose the incorrect statement about the Genome library.

TLS Online TPP Program

#Question id: 12932

#Unit 13. Methods in Biology

Why mRNA cannot be used directly in cloning?

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