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TLS Online TPP Program

#Question id: 4130

Which of the following is not true of tRNA molecules?

#SCPH28 | Zoology

  1. The 3'-terminal sequence is —CCA.

  2. Their anticodons are complementary to the triplet codon in the mRNA.

  3. They contain more than four different bases.

  4. With the right enzyme, any given tRNA molecule will accept any of the 20 amino acids.

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TLS Online TPP Program

#Question id: 4322

#SCPH28 | Zoology

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then
TLS Online TPP Program

#Question id: 13029

#SCPH28 | Zoology

Mutation at Vir E and Vir B can repectively cause :
TLS Online TPP Program

#Question id: 1271

#SCPH05 I Biotechnology

Common sugars found in proteoglycans include all of the following except:
TLS Online TPP Program

#Question id: 757

#SCPH28 | Zoology

_______________ a bacterial enzyme, uses the energy of ATP hydrolysis to introduce negative supercoiling into DNA hence removing positive supercoiling generated during replication.
TLS Online TPP Program

#Question id: 3872

#SCPH06 I Botany

Processing of a primary mRNA transcript in a eukaryotic cell does not normally involve: