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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?

#SCPH05 I Biotechnology

  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

More Questions
TLS Online TPP Program

#Question id: 2617

#I Life Science/ Life Sciences Group – I-V

According role of regulatory proteins, RNA polymerase and one or more promoter elements, mostly three levels of transcription are there, choose correct one
TLS Online TPP Program

#Question id: 573

#SCPH28 | Zoology

How is trypsinogen converted to trypsin?
TLS Online TPP Program

#Question id: 14091

#I Life Science/ Life Sciences Group – I-V

An example of a composite database:
TLS Online TPP Program

#Question id: 4154

#SCPH28 | Zoology

How many possible codons (of normal size) are possible using the bases found in DNA?
TLS Online TPP Program

#Question id: 3543

#SCPH01 Biochemistry

Mendel crossed round and tall pea plants (RRTT) with wrinkle and dwarf ones (rrtt). The F1 plants were all round tall. These F1 plants were cross with rrTt. Which of the following is correct among these offspring?