Home
Class 12
BIOLOGY
[A] : Steroid hormones are similar to ch...

[A] : Steroid hormones are similar to choles- terol in structure.
[R]: Steroids contain phenanthrene ring struture.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM -NONCHORDATES

    TRUEMAN BIOLOGY|Exercise MCQ|283 Videos

  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|122 Videos

Similar Questions

Explore conceptually related problems

Steroids hormones are

Steroid hormones have an effect

Steroid hormones are derived from

Steroid hormones, estrogen and testosterone, bind to

Steroid hormones, oestrogen and testosterone, bind to

Steroid hormone regulating glucose metabolism

Hormone similar to animal steroidal hormone is

Steroids hormones mediate their action by

Which hormone is a steroid hormone?

Name two steroid hormone produced by ovaries

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. [A]: A tadpole whose thyroid gland has been removed does not metamorph...

    Text Solution

    |

  2. [A]: The regulation of RBC production is ac complished by the hormone ...

    Text Solution

    |

  3. [A] : Steroid hormones are similar to choles- terol in structure. [...

    Text Solution

    |

  4. [A] : The hormone aldosterone is secreted by adrenal cortex after the ...

    Text Solution

    |

  5. [A] : Prostaglandins are hormone like molecules produced by many body ...

    Text Solution

    |

  6. [A] : Placenta is a tissue in eutherian mam- mals that has both embryo...

    Text Solution

    |

  7. [A] : Testes are attached to abdominal wall by a ligament and under te...

    Text Solution

    |

  8. [A]: Emboly involves the invagination and involution through bottling ...

    Text Solution

    |

  9. [A]: In vertebrates, motor fibres to striped muscle, parasympathetic f...

    Text Solution

    |

  10. [A] : Keratin is one of a group of fibrous in- soluble proteins (scele...

    Text Solution

    |

  11. [A] : Macrophage is a large amoeboid cell that can engulf, ingest and ...

    Text Solution

    |

  12. [A] : Molecules of fatty acid, glycerol, sugars and amino acids are ab...

    Text Solution

    |

  13. [A] : Vitamins, A, D, E and K dissolve in fat and are absorbed with fa...

    Text Solution

    |

  14. [A] : Vitamins A, D, E and K are fat soluble while vitamin B complex ...

    Text Solution

    |

  15. [A] : In lower invertebrates the digestion is intracellular while in h...

    Text Solution

    |

  16. [A] : Pancreas is the second largest of the di- gestive glands. [R]...

    Text Solution

    |

  17. [A] : In the embryos liver is haemopoietic, it produces red blood corp...

    Text Solution

    |

  18. [A] : Blood plasma is the slightly alkaline, living intercellular mat...

    Text Solution

    |

  19. [A]: When platelets disintegrate, 5-hydroxy tryptamine and histamine a...

    Text Solution

    |

  20. [A] : Blood platelets play a very important role in coagulation of bl...

    Text Solution

    |