Which one of the following is a difference between a normal cell and a cancer cell? A. Normal cells undergo apoptosis while canc
er cells don’t. B. Normal cells do not respond to regulatory signals while cancer cells do.
C.Normal cells invade surrounding tissues while cancer cells don’t.
A. Normal cells undergo apoptosis while cancer cells don’t.
Explanation:
The most classically employed differences include rapid cell division rate irregular cell surface signaling, abnormal neurological signaling abnormal blood supply .
In a few special cases, targeting these abnormalities works quite well In other cases, it works poorlyAvastin. Usually, when it works poorly, it's because the genetically unstable cancers find a way to get by without whatever you're targeting, or discover other ways to defeat your therapy. Normal cells listen to signals from neighboring cells and stop getting when they trespass on nearby networks Cancer cells ignore these cells and penetrate nearby tissues.
I think the correct answer from the choices listed above is option A. The difference between a normal cell and a cancer cell is that a normal cells undergo while cancer cells don't Also, normal cells respond to signals while cancer cells don't.
There are different types of proteins present which are made of amino acid sub-units. Proteins play various important functions in an organism's body. Some of these functions are:
Growth and maintenance of cells and individuals.
Antibodies are proteins which provide immunity.
Enzymes are proteins which catalyze different reactions.
Many proteins allow movement of substances inside and outside of the cell membrane. They are known as carrier proteins.
Natural selection is based on Darwin’s observation that individuals most likely to survive and reproduce are those with traits best suited to their current environment.