Question

Tsar Nicholas II and Tsarina Alexandra were the Romanov rulers of Russia when the Bolshevik revolution took place in 1917. During this revolution, Tsar Nicholas II was overthrown, and the majority of his family members were killed. The remains of two of the Tsar and Tsarina’s children, Alexei and Anastasia, were never found. Suppose two people came forward who claims to be the missing Romanovs. Which technology could only be used to identify Alexei? DNA technology STR analysis mtDNA analysis Y-chromosome analysis

Answer 1

Deoxyribonucleic acid (DNA), or an organism's genetic material—inherited from one generation to the next—holds many clues that have unlocked some of the mysteries behind human behavior, disease, evolution, and aging.

Answer 2

DNA which is known as Deoxyribonucleic acid acts as a genetic material in the cell of an organisms or as overall. DNA is the genetic material came from experiments conducted by Hershey and Chase experiment which was done on mice. DNA basically serves as a stable carrier of the genetic information which is transmitted from the parent to the offspring that is essential to survival and reproduction.