Answer:
The replication (exact duplication) of DNA begins with the unwinding of the double helix.
Explanation:
DNA replication is the first step of the central dogma of molecular biology which deals with the formation of 2 daughter DNA molecules from a single parental DNA.
The replcation begin with unwinding of DNA double helix by the breakage of hydrogen bonds between the complementary base pairs resulting in the formation of replication fork.
This incident occur by the catalytic activity of Helicase or dna B protein.
the part of the heart takes blood from the veins and pumps it into ventricle is called atria
The S phase is when a Cell's DNA is copied. This is otherwise known as mid-interphase.
hope this helps!!
The complete metamorphosis of a caterpillar into a butterfly takes a few weeks.
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Complete metamorphosis of butterfly’s life cycle includes four stages: egg, larva, pupa, and adult. The length of the butterfly’s life cycle depends on the type of butterfly, and it can last from one month to a whole year.</span>
Answer : Pancreatic glucagon
Explanation : The hormone produced by the endocrine portion of the pancreas during the periods of hyperglycemia is pancreatic glucagon.
It regulates the blood sugar level in the body.
