English

Name the Group of Genes that Have Been Identified in Normal Cells that Could Lead to Cancer. How Do These Genes Cause Cancer? - Biology

Advertisements
Advertisements

Question

Name the group of genes that have been identified in normal cells that could lead to cancer. How do these genes cause cancer?

Solution

Cellular oncogenes (c-onc) or proto-oncogenes are the group of genes that have been identified in normal cells. These genes when activated under certain conditions, could lead to oncogenic transformation of the cells.

shaalaa.com
  Is there an error in this question or solution?
2013-2014 (March) Delhi Set 1

RELATED QUESTIONS

Correct the following statement:

All sexually transmitted diseases are completely curable.


What is the mechanism by which the AIDS virus causes deficiency of immune system of the infected person?


Write a note on HIV.


Name the causative agent and give anyone a symptom of Gonorrhoea.


A confirmatory test used for detecting HIV infection is _________.


Match the following

Column I Column II
a. AIDS i. Antibody production
b. Lysozyme ii. Activation of B-cells
c. B-cells iii. Immunoglobulin
d. T-helper cells iv. Tears
e. Antibody v. Immunodeficiency

AIDS is caused by ______.


AIDS is an epidemic disease.


What are the various routes by which transmission of human immunodeficiency virus takes place?


The causative agent of malaria is a ______


Which pathogen causes gonorrhoea?


The common means of transmission of AIDS is ______.


Which of the following STDs are not completely curable?


Which of the following represents the correct match of a sexually transmitted disease with its pathogen?


Hepatitis-B, AIDS and genital herpes are the STDs that can be cured.


Some human diseases are transmitted only when the blood of a patient comes in close contact with the blood of a healthy person. In one such disease, there is a progressive decrease in the WBC of the patient.

  1. Name the disease and its causative agent.
  2. Name the type of WBC affected during infection.
  3. How does the blood of a patient come in contact with the blood of a healthy patient?
  4. Suggest three methods that help in preventing such infection.

STDs are a threat to reproductive health. Describe any two such diseases and suggest preventive measures.


Explain the principle on which the AIDS diagnostic test works.


Give two examples of sexually transmitted diseases.


The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:

HIV


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×