LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the official definition of cancer?
A
The uncontrolled cell division that is linked to cell cycle regulators.
B
When cell has damaged DNA and the cell dies
C
When a cell migrates or metastasizes to other areas in the body and grow blood vessels to give oxygen and nutrients
D
Result of a gene mutation that produced faulty proteins
Explanation: 

Detailed explanation-1: -Cancer is an uncontrolled growth of cells leading to phenotypic expression in many forms, from mild to life-threatening. Cancer can develop in many ways, either from DNA damage, a mutation in the DNA or any product of that DNA, or by loss of function of the regulatory and repressor systems in the cycle.[9]

Detailed explanation-2: -Superficially, the connection between the cell cycle and cancer is obvious: cell cycle machinery controls cell proliferation, and cancer is a disease of inappropriate cell proliferation. Fundamentally, all cancers permit the existence of too many cells.

Detailed explanation-3: -Uncontrolled Cell Growth: Cancer Cancer is a disease of the cell cycle. Cancer cells do not respond to the signals and safeguards that are in place. Because cancer cells don’t respond appropriately, they grow uncontrollably and can eventually damage the tissues around them.

There is 1 question to complete.