Home
Class 12
BIOLOGY
Read the following statements and select...

Read the following statements and select the correct option.
Statement 1 : Malignant tumors normally remain confined to their original location, do not spread to other body parts and cause less damage.
Statement 2 : Cancer arising from epithelial tissues of internal organs and glands is referred to as sarcoma e.g., breast cancer, cervical cancer etc.

A

Both statement 1 and 2 are correct.

B

Statement 1 is correct but statement 2 is incorrect.

C

Statement 1 is incorrect but statement 2 is correct.

D

Both statement 1 and 2 are incorrect.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we will analyze both statements provided and determine their correctness. ### Step-by-Step Solution: 1. **Analyze Statement 1**: - The statement claims that "Malignant tumors normally remain confined to their original location, do not spread to other body parts and cause less damage." - **Understanding Tumors**: - Tumors are classified into two types: benign and malignant. - **Benign tumors** remain localized and do not spread to other parts of the body, causing less damage. - **Malignant tumors**, on the other hand, are characterized by their ability to invade surrounding tissues and spread to distant sites (metastasis), causing significant damage. - **Conclusion for Statement 1**: This statement is incorrect because it describes benign tumors, not malignant tumors. 2. **Analyze Statement 2**: - The statement claims that "Cancer arising from epithelial tissues of internal organs and glands is referred to as sarcoma." - **Understanding Cancer Types**: - **Sarcoma** is a type of cancer that originates from connective tissues such as bones, muscles, and fat. - **Carcinoma** is the term used for cancer that arises from epithelial tissues, which include internal organs and glands. - **Examples**: Breast cancer and cervical cancer are types of carcinoma, not sarcoma. - **Conclusion for Statement 2**: This statement is also incorrect because it misclassifies the type of cancer. 3. **Final Conclusion**: - Both statements are incorrect. Therefore, the correct option is that both statements are incorrect. ### Final Answer: Both Statement 1 and Statement 2 are incorrect.

To solve the question, we will analyze both statements provided and determine their correctness. ### Step-by-Step Solution: 1. **Analyze Statement 1**: - The statement claims that "Malignant tumors normally remain confined to their original location, do not spread to other body parts and cause less damage." - **Understanding Tumors**: - Tumors are classified into two types: benign and malignant. ...
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    NCERT FINGERTIPS ENGLISH|Exercise Human Health And Disease|177 Videos
  • EVOLUTION

    NCERT FINGERTIPS ENGLISH|Exercise All Questions|160 Videos
  • HUMAN REPRODUCTION

    NCERT FINGERTIPS ENGLISH|Exercise Human Reproduction|185 Videos

Similar Questions

Explore conceptually related problems

Read the following statements and select the correct option. Statement 1 : The second largest digestive gland in our body is pancreas. Statement 2 : Pancreas functions both as an exocrine and endocrinegland.

Read the following statements and select the correct option. Statement 1 : Viviparous animals give better protection to their offspring. Statement 2 : In viviparous animals, young ones, after attaining a certain stage of growth, are delivered out of the body of female organism.

Read the given statements and select the correct option. Statement 1 : Decomposition is the physical and chemical breakdown of complex organic matter into simple inorganic substances. Statements 2: Humification is the process of formation of humus from detritus or organic remains.

Read the following statements and choose the correct option Statement 1 : Atria receive blood from all parts of the body which subsequenctly flows to ventricles Statement 2 : Action potential generated at sino-atrial node passes from atria to ventricles.

Read the following statements and choose the correct option Statement 1 : Atria receive blood from all parts of the body which subsequenctly flows to ventricles Statement 2 : Action potential generated at sino-atrial node passes from atria to ventricles.

Read the following statements and choose the correct option Statement 1 : Atria receive blood from all parts of the body which subsequenctly flows to ventricles Statement 2 : Action potential generated at sino-atrial node passes from atria to ventricles.

Read the following statements and select the correct option. Statement 1 : When the immune system fails to recognise 'sell' from 'nonself' and starts destroying body's own proteins, this leads to auto-immune diseases. Statement 2 : Addison's disease and rheumatoid arthritis are auto-immune diseases.

Read the following statement and select the correct option. Statement 1 : Reproduction cannot be considered as defining property of living organisms. Statement 2 : There are mant livingorganism which do not reproduce, e.g., mules, worker bees, etc.

Read the given statements and select the correct option. Statement 1 : Traffic jams are likely to cause giddiness, exhaustion, reduced vision, etc. Statement 2 : Carbon monoxide from vehicles causes these problems by reducing O_(2) -carrying capacity of haemoglobin.

Read the following statements and select the correct option. Statement 1 : The prickly pear cactus introduced into Australia in early 1920 s caused havoc by spreading rapidly into millions of hectares of rangeland. Statement 2: When certain exotic species are introduced into a geographical fast because the invaded lands does not have its natural predators.

NCERT FINGERTIPS ENGLISH-HUMAN HEALTH AND DISEASE-Human Health And Disease
  1. Cancer cells do not exhibit the property of

    Text Solution

    |

  2. A person suffering from leukaemia has

    Text Solution

    |

  3. Read the following statements and select the correct option. Stateme...

    Text Solution

    |

  4. A metastatic cancerous tumour is termed 'sarcoma' if the disorder is i...

    Text Solution

    |

  5. Following table summarises the differences between normal cells and ca...

    Text Solution

    |

  6. A chemical carcinogen present in tobacco smoke is responsible for

    Text Solution

    |

  7. Several genes called have been identified in normal cells which when...

    Text Solution

    |

  8. Major factors that cause cancer are

    Text Solution

    |

  9. Read the following statements regarding the various techniques used in...

    Text Solution

    |

  10. Read the following statements carefully. (i) Cancer causing viruses ...

    Text Solution

    |

  11. Which of the following statements is not correct?

    Text Solution

    |

  12. Match column I with column II and select the correct option from codes...

    Text Solution

    |

  13. Which of the following approaches are used for the treatment of cancer...

    Text Solution

    |

  14. The substance given to caner patients in order to activate their immu...

    Text Solution

    |

  15. In humans, receptors for opioids are present in

    Text Solution

    |

  16. Heroin is commonly called as

    Text Solution

    |

  17. Which compound is formed by acetylation of morphine ?

    Text Solution

    |

  18. The chemical compound whose

    Text Solution

    |

  19. Which of the following statements is not correct ?

    Text Solution

    |

  20. Which of these is a member of the group of chemicals which is obtained...

    Text Solution

    |