You have been given DNA from a crime scene that needs to be sequenced in order to identify the perpetrator. Which techniques below do you need to carry out to accurately sequence the DNA? (Select all that apply.)A) Different sized fragments of DNA are made ending in the same base.B) Gel electrophoresis separates different sized fragments for each base. C) Blottings of the DNA fragments are stained with a dye.D) Fluorescent tagging for each base reveals a ladder of the sequence.
What will be an ideal response?
A, B, D
You might also like to view...
B cells and dendritic cells can both ____
a. act as APCs b. produce antibodies c. differentiate into memory cells d. carry out a cell-mediated immune response e. activate helper T cells
The Euphorbia of desert parts of Africa and India are succulent and have thorns but are superficially very similar to the unrelated cacti native to the deserts of the Americas. This pair of plant groups represents an example of ________
A) apostatic selection B) convergent evolution C) homology D) divergent evolution
According to current thought regarding the domains of life, which two domains are believed to be the most closely related?
A. Bacteria and Eukarya B. Archaea and Eukarya C. Archaea and Bacteria
Which is an example of a quantitative trait?
A. Twenty-five percent of the offspring from a cross of two fruit flies that are heterozygous for curly wings will have curly wings. B. A woman who has one allele for color blindness will not be color blind, but a man who has one allele for color blindness will be color blind. C. A person heterozygous for dwarfism will always have the dwarf phenotype. D. The alleles of the gene for red hair color is masked by the gene for brown hair color. E. People who are homozygous for the group of genes associated with skin pigment have either lighter or darker skin than those who are heterozygous for those genes.