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#Question id: 39114


Assertion (A): Protochordates are exclusively marine animals.

Reason (R): They lack a vertebral column and are often referred to as "lower chordates.“

#Life Sciences
  1. Both A and R are true, and R is the correct explanation of A
  2. Both A and R are true, but R is NOT the correct explanation of A.
  3. A is true but R is false.
  4.  A is false but R is true.

Answer:- Option(s): 2


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#Question id: 3654

#Botany

Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.

TLS Online TPP Program

#Question id: 3654

#Zoology

Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.

TLS Online TPP Program

#Question id: 3654

#Life Sciences

Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.

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#Question id: 3654

#Environmental Science

Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.

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#Question id: 3661

#Biochemistry

______________ short fragment of DNA produced during replication of the lagging strand.

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#Question id: 3661

#Botany

______________ short fragment of DNA produced during replication of the lagging strand.

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