Home
Class 12
BIOLOGY
What is true about T-lymphocytes in mamm...

What is true about T-lymphocytes in mammals?

A

There are three main types-cytotoxic T-cells, helper T-cells and suppressor T-cells

B

These originate in lymphoid tissues

C

They scavenge damaged cells and cellular debris

D

These are produced in thyroid

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise BIOLOGY|306 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|187 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|184 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|91 Videos

  • NEET 2018

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

T-lymphocytes are

What is true about vein?

What is true about ice ?

What is true about t-RNA ?

What is true about tRNA ?

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQs
  1. Short-lived immunity acquired from mother to foetus across placenta or...

    Text Solution

    |

  2. In recent years, DNA sequence (nucleotide sequence) of mt-DNA and Y ch...

    Text Solution

    |

  3. What is true about T-lymphocytes in mammals?

    Text Solution

    |

  4. Industrial melanism is an example of

    Text Solution

    |

  5. In a random mating population in equilibrium, which of the following b...

    Text Solution

    |

  6. Darwin in his 'Natural Selection Theory' did not believe in any role o...

    Text Solution

    |

  7. Which one of the following correctly describes the homologous structur...

    Text Solution

    |

  8. Ommatidia serve the purpose of photoreception in

    Text Solution

    |

  9. During the life-cycle, Fasciola hepatica ( liver-fluke) infects its in...

    Text Solution

    |

  10. Sycon belongs to a group of animals which are best described as

    Text Solution

    |

  11. During translation initiation in prokaryotes, a GTP molecule is needed...

    Text Solution

    |

  12. In the genetic code dictionary, how many codons are used to code for a...

    Text Solution

    |

  13. Which of the following discoveries resulted in a Nobel Prize : -

    Text Solution

    |

  14. the linkage map of X -chroosomes of fruitfly has 66 units with yellow ...

    Text Solution

    |

  15. Genes for cytoplasmic male sterility in plants are located in

    Text Solution

    |

  16. Systemic heart refers to

    Text Solution

    |

  17. What used to be described as Nissl granules in a nerve cell are now id...

    Text Solution

    |

  18. chromosomes in a bacterial cell can be 1-3 in number and :

    Text Solution

    |

  19. Two crosses between the same pair of genotypes or phenotypes in which ...

    Text Solution

    |

  20. What does ''lac'' refer to in what we call the lac operon ?

    Text Solution

    |