answersLogoWhite

0


Best Answer

molecular genetics adds to our genes by DNA molecules.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does molecular genetics add to your understanding of genes?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Biology

Which types of mutation can be add genes to a chromosome?

A deletion mutation can take genes away from a chromosome.


Which of the following best explains why a student researching genetics should use the most recent textbooks available?

New discoveries frequently add to older knowledge in genetics.


When Engineers can examine the DNA of a plant and turn certain genes on or off and even add new genes from other DNA stranded what is this process called?

Genetic Engineering


How can cell division cause differentiation?

If you mean change in genes, this is done by a process called recombination, whereby chromosomes switch legs at random points to help add variety to our genes. But I suspect you mean how identical cells in some kind of embryo form different types of cells. At a point in the growth of the embryo, the cells start reacting to external factors, mostly chemicals produced by the cells around it. Although all cells contain all genes, the chemicals act as a switch to turn genes on or off. Cells on the outside of the embryo get different signals than those on the inner layers. Cells also tend to express genes that are expressed in the cells surrounding it, because of the chemical signals given off by those cells. As cells start to change what genes they express and become more specialized they give off more and more specific chemicals, making the differentiation that much more complex. This is a very complicated process, but I hope that this very brief overview has helped. For more information, research developmental biology, differentiation, and specialization. I have a BS in molecular and cell biology.


What is difference between DNA and genes?

A gene is a section of DNA that will eventually code for a specific protein. All genes are composed of DNA but not all DNA are genes. or It is a name given to some stretches of DNA and RNA that code for a polypeptide. or A gene is a segment of DNA that will transcript for a specific protein.