Answer:
b
Explanation:
Correct option is b.
Explaination
Transposable elements are shorts sequence of DNA that have the ability ton move from one location to the other location in a genome, and often make duplicate copy of themselves in the process. The process by which these sequences are copied and inserted into anew site in genome is called Transcription. Genome generally contain many variety of transposable elements. Are not present in wild type cells, but can be introduced and used in a lab setting.
If they kill their host then the parasite loses its food source. So parasites do not kill their host.
Answer:
CH4 has one carbon atom and 4 hydrogens, making a total of 5. MgO has 1 magnesium atom and 1 oxygen atom, making for a total of 2.
First, he should measure how long it takes for the liquid to become clear if X and Y are mixed together. Then, he should measure how long it takes if he also adds substance A to X and Y. He will find out if substance A is a catalyst.
The importance of the semi-conservative model is unhealthy old and new genes cancel each other. The result new cells are disease and mutation free. ... DNA replication is semiconservative because DNA is composed of two complementary strands, each of which acts as template to construct a new strand complementary to itself.
