Home
Class 12
BIOLOGY
In malignant tumors, the cells prolifera...

In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called.

A

metagenesis

B

metastasis

C

teratogenesis

D

mitosis

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-A|34 Videos
  • HUMAN REPRODUCTION

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|207 Videos

Similar Questions

Explore conceptually related problems

When body part moves towards the median axis, it is called

In which disease malignant tumor is formed?

Fleshy buds produced in the axil of the leaves, which grow to form new plants when shed and on ground, are called

Go through the following statements (i) In geometr,ic growth, following mitotic cell division, only one daughter cell con- tinues to divide while the other differen- tiates and mature. (ii) The ability of plants to follow different pathways in response to environment or phases of life to to.rm different kinds of structures, is called plasticity. (iii) The mathematical expression for arith- metic growth is Lt = L_0 + rt while for geo- metric growth, it is W_1=W_0=W_(0)e^(rt) (iv) The form of growth wherein new cells are always being added to the plant body by the activity of the meristem, is called the open form of growth. Which of these are correct .

[A] : Macrophage is a large amoeboid cell that can engulf, ingest and destroy bacteria, damaged cells and worn-out red blood cells. This process is called phagocytosis and is an important part of the body s defence against disease. [R]: Macrophages are found free (wandering) in the tissues, in connective tissue) as histiocytes), in the lining of the blood sinusoids of the liver (as Kupffer cells), and in lymphoid tissue. They make up the reticulo-endothelial system.

One end of a light string is fixed to the celling and the other end is tied to the wall. A body of mass 500 g is suspended from that string in such a way that the part of the string towards the wall remains horizontal and the portion towards the ceiling makes an angle of 30^(@) with the ceiling. Find the tension on the two parts of the string.

I. Unicellular. Colonial, filamentous, marine or terrestrial forms II. The colonial , filamentous, marine or terrestrial forms III. Some can fix atmospheric nitrogen in specialised cells called heterocysts IV. They often form blooms in water bodies. these above characters are seen in

What is the full form of EMP pathway? Give the other name of EMP pathway and define it. In which part of the cell this pathway does occur and what is the end product of this pathway? In brief, write down the process of EMP pathway.

[A] : Usually the cells of animals and plants have controlled growth . [R] : In certain special circumstances the cells begin to grow and multiply continuously , forming tumors.

TRUEMAN BIOLOGY-HUMAN HEALTH AND DISEASE-MULTIPLE CHOICE QUESTIONS
  1. The sporozoites that cause infection, when a female Anopheles mosquito...

    Text Solution

    |

  2. Many diseases can be diagnosed by observing the symptoms in the patien...

    Text Solution

    |

  3. In malignant tumors, the cells proliferate, grow rapidly and move to o...

    Text Solution

    |

  4. Which of the following are the reason(s) for Rheumatoid arthritis? Cho...

    Text Solution

    |

  5. The substance produced by a cell in viral infection that can protect o...

    Text Solution

    |

  6. Transplantation of tissues/organs to save certain patients often fails...

    Text Solution

    |

  7. Antibodies present in colostrum which protect the new born from certai...

    Text Solution

    |

  8. Antivenom against snake poison contains 1. Antigens 2. Antigen-antib...

    Text Solution

    |

  9. Which of the following glands is large sized at birth but reduces in s...

    Text Solution

    |

  10. Haemozoin is a

    Text Solution

    |

  11. A person with sickle cell anaemia is

    Text Solution

    |

  12. Assertion (A): Many visitors to the hills suffer from skin and respira...

    Text Solution

    |

  13. Assertion: Tapeworm, roundworm and pinworm are endoparasites of human ...

    Text Solution

    |

  14. Which institute is correct matched with its location ?

    Text Solution

    |

  15. A young drug addict used to show synptoms of depressed brain activity,...

    Text Solution

    |

  16. Assertion (A): Organ transplantation patients are given immunosuppress...

    Text Solution

    |

  17. Assertion (A): A person who has received a cut and is bleeding needs t...

    Text Solution

    |

  18. Assertion : LSD and marijuana are clinically used as analgesics. Rea...

    Text Solution

    |

  19. In DPT, T stands for

    Text Solution

    |

  20. Find out the wrong match

    Text Solution

    |