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TLS Online TPP Program

#Question id: 3681

 A mutated E. coli cell carries out and completes DNA replication, but the lagging strands are found to contain more errors than normal. These errors are not found evenly distributed throughout the lagging strands, but are found in clusters. Which enzymatic activity is missing from this cell?

#SCPH01 Biochemistry

  1. the 3’→ 5’ exonuclease activity of pol III

  2. the 5’→ 3’ exonuclease activity of pol III

  3. the 3’→ 5’ exonuclease activity of pol I

  4. the 5’→ 3’ exonuclease activity of pol I

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TLS Online TPP Program

#Question id: 2349

#SCPH28 | Zoology

A liver cell would detect the presence of insulin by
TLS Online TPP Program

#Question id: 974

#SCPH28 | Zoology

What is the source of the N-1 atom during de novo biosynthesis of purines?
TLS Online TPP Program

#Question id: 3531

#SCPH06 I Botany

Due to independent assortment resulting gamete is
TLS Online TPP Program

#Question id: 3514

#SCPH28 | Zoology

Which of the following are not conclude of that monohybrid cross?
TLS Online TPP Program

#Question id: 1783

#SCPH01 Biochemistry

There are two C3 convertases in the alternative tickover pathway: