Answer:
The 5' and 3' polarity restriction
Explanation:
Discontinuous replication is when synthesis of new DNA molecule takes place as a series of short fragments that will subsequently be joined together.
These fragments are called the Okazaki fragments.
DNA synthesis takes place from 3' to 5' end. However due to 5' and 3' polarity. The replication has to be discontinuous due to the synthesis happening backwards and okazaki fragments being formed.
They are antiparallel to each othe when DNA strands run in opposite direction.
<h3>What is antiparallel position?</h3>
Antiparallel refer to two molecules of DNA that place side by side but in opposite directions and they never meet. The two strands of DNA are antiparallel. The head of one strand is laid against the tail of the other strand of DNA.
Therefore, They are antiparallel to each othe when DNA strands run in opposite direction.
Learn more about antiparallel of DNA from here.
brainly.com/question/27022652
An atom consists of an atomic nucleus composed of positively charged protons and neutral or uncharged neutrons.
Answer:
C. Fe2O3 + 2Al → 2Fe + Al2O3