Question

Explain about the dual polymerase present in E.coli.​

Answer 1

A. The DNA polymerase present in E.coli is a DNA dependent polymerase. This DNA polymerase helps in the:

1. Replication process.
2. Performs the 5′ to 3′ polymerase activity as well as 3′ to 5′ exonuclease activity.
3. The DNA polymerase III also has the ability to proofread the wrong nucleotides and substitutes it with the correct one.

Answer 2

Answer:

Two main climatic factors responsible for soil formation are Temperature and Rainfall, wherein rainfall influences the rate of weathering and humus formation.