Question

DU, calculate
same but the area is leuce U TUNUT
value of pressure.
ntations as shown in the
The mass of a block is 5 kg. It is kept in three different orientations as she
below.
10cm
har
(A)
(B) (C)
Calculate the pressure exerted by block in all the three orientations.
Q.3
(i)
Which face of the block will exert maximum pressure and which face

Answer 1

Explanation:

Helicase unwinds the helix, and single-strand binding proteins prevent the helix from re-forming. ... Single-strand binding proteins coat the DNA around the replication fork to prevent rewinding of the DNA. Topoisomerase works at the region ahead of the replication fork to prevent supercoiling.