Answer:
Option-1
Explanation:
DNA sequencing refers to the method which analyses the DNA and determines the sequence of nucleotide.
The Sanger method uses the same things used during the DNA replication process but an additional thing is also there called the dideoxynucleotides attached with fluorescent dye.
When thus ddNTP binds to the growing chain, then the replication process stops as ddNTP lacks the -OH group at 3'position.In the given question, since only 3 bands shows the result but one band does not it means that the florescent label has not been recognized as ddNTP label.
Thus, the problem lies in the florescent label and therefore option-1 is correct.
Answer:
The answer is stated below.
Explanation:
The Thirteenth Amendment of the Constitution of the United States abolished slavery. The Fourteenth amendment ensures equal protection of all the citizens of the United States and the Fifteenth amendment enforced that there should be no discrimination of voting rights on the basis of race or color.
However, the Blacks got right on the paper but in reality, the situation was the opposite. Not just the violence but discriminatory laws undermined the situation of Blacks.
The most basic definition of fertile is "being able to produce offspring". In humans this means being able to have children, and in other species, such as plants, it means being able to reproduce: by producing seeds for example.