<span>Here are the choices: </span>
(a) deletion(b) inversion (c) duplication(d) insertion
Answer: (d) insertion
This mutation occurs when (an) additional nucleotide base pair/s attach themselves into an existing DNA strand. This can possibly result to diseases such as cystic fibrosis and myotonic dystrophy.
Answer:
The result of mitosis is two identical daughter cells, genetically identical to the original cell, all having 2N chromosomes. ... A chromatid, then, is a single chromosomal DNA molecule.
Answer:
A fall-arrest system should be worn while climbing a tree or any tall structure. This will enable the person to have a thing to break or slow his fall if he loses his grasp from the trunk of the tree.
According to the process of isostatic adjustment, basins in the ocean have increased in size
since the last cycle of glaciers came to an end. This isn't the aftermath of the <span>melting of </span>glaciers, instead, this is the recovery of the Earth's surface from the once heavy, thick ice sheets that covered the majority of Europe and North America.
