Answer:
d. No longer dividing cells of the mammalian brain
Explanation:
Cell cycle consists of events that lead to the duplication of DNA and division of cell into two daughter cells. It occurs in the zygote to make more cells for building an organism. It also occurs in skin, blood and other internal organs for self renewal.
It consists of G1, S, G2 and M phase. DNA replication occurs in S phase of cell which means that it is in the process of dividing. No longer dividing cells of mammalian brain have exited the cell cycle and are in resting phase which is also called as G0. They cant form new cells hence wont have DNA replication. Thus, these cells would be least likely to contain cells in S phase.
Answer:
Explained below:
Explanation:
When a proto-oncogene changes then it becomes a "bad" gene called an oncogene that can enhance activated forever when it is not presumed to be. When this occurs, this will grow the cell out of control, yet if the initial trigger is removed his unnatural growth normally produces a mass, thus the tumor is formed. Benign tumors comprise osteophytes, uterine fibroids, and melanocytic nevi which are restricted and limited and do not convert into cancer but Potentially malignant neoplasms constitute carcinoma in situ. which are limited, do not invade and finish but in the future, they may convert into cancer.
I think that the answer would be b or c but i would go with c
It was discovered by Antoine Laurent Lavoisier in 1785