If two DNA samples showed an identical pattern and thickness of bands produced by gel electrophoresis, the samples contained

a. the same amount of DNA.

c. the same DNA molecules.

b. fragments of the same size.

d. all of the above

Retroviruses are RNA-based viruses that infect cells. During infection, they incorporate their genome into the host's DNA. How are retroviruses able to incorporate DNA into a host cell?

What is the most likely homeostatic reason for developing a fever

Which part of the nephron is involved in filtration?

How can microwave radiation affect different organisms

Which of the following best explains the "explosion" of fossils observed during the Cambrian Period? the first animals to have hard, preservable parts (shells and exoskeletons) evolved during the Cambrian an extinction event destroyed nearly all

What process takes place in the large intestine?

Which cell structures are found in plant cells, but not in animal cells?

Even though Lebron is a great basketball player, he only won 1 championship ring. Not winning is making him depressed and therefore makes him want to eat a lot of lipids.

When pushing a child on a swing, you must give them a push periodically to keep them moving. This seems to go against the law of inertia and the conservation of energy. Why does the child need a push periodically to keep moving.

Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be concluded from this information? Question 14 options: A high cholesterol diet should be avoided. Cholesterol is nonpolar.