NEETZoologyHuman Health and Diseases
Read the following statements and choose the correct option 1.In cancer cells, the regulatory mechanisms controlling cell growth and differentiation break down. 2.Cancer cells exhibit a property called contact inhibition, which inhibits their uncontrolled growth. 3.Benign tumors remain confined to their original location and generally cause minimal damage. 4.Malignant tumors are capable of metastasis, where cells fro
Options
- A1, 3, and 5 are correct
- B2, 4, and 5 are correct
- C1, 3, and 4 are correct
- D2, 3, and 5 are correct
Correct answer
C. 1, 3, and 4 are correct
Step-by-step solution
In our body, cell growth and differentiation is highly controlled and regulated. In cancer cells, there is breakdown of these regulatory mechanisms. Normal cells show a property called contact inhibition by virtue of which contact with other cells inhibits their uncontrolled growth. Cancer cells appears to have lost this property. As a result of this, cancerous cells just continue to divide giving rise to masses of cells called tumors. Tumors are of two types: benign and malignant. Benign tumors normally remain con