Home
Class 12
BIOLOGY
If an organism has more rods it will...

If an organism has more rods it will

A

More active at night

B

More active during day

C

More active during dusk

D

Having colour vision.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEEDS

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|2 Videos

  • STEM

    DINESH PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|134 Videos

Similar Questions

Explore conceptually related problems

The longer the chromosome of an organism, the more genetic variability it gets from :-

The longer the chromosomes of an organism, the more genetic variability it gets from .

If two organisms are more closely related then which of the following is a possibility?

Which of the following organisms has cell wall ?

Which unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction ?

Which of the following unicellular organism has a macronucleus for trophic function and one or more micronuclie for reproduction

Which single-called organism has pseudopodia?

Assertion : Owls have more rods while man has more cones in their retinae. Reason : Owls are nocturnal while man is diurnal in their activity.

Which of the following organisms has no specialized respiratory organs ?

DINESH PUBLICATION-SENSE ORGANS -All Questions
  1. Assertion:The Eustachian tube helps in equalising the pressures on eit...

    Text Solution

    |

  2. In a similarity with photographic camera, retina acts as

    Text Solution

    |

  3. If an organism has more rods it will

    Text Solution

    |

  4. The size of pupil is controlled by the

    Text Solution

    |

  5. The lens and cornea is not having blood supply. So the nutrients are s...

    Text Solution

    |

  6. In the following abnormalities of the eye which one is a serious condi...

    Text Solution

    |

  7. Which part of the human ear plays no role in hearing as such but is ot...

    Text Solution

    |

  8. The depression in the retina of eye which lodges only the cones is cal...

    Text Solution

    |

  9. Nasal epithelium is formed of

    Text Solution

    |

  10. The point in eye of mammals from which optic nerves and blood vessels ...

    Text Solution

    |

  11. Ear ossicle, incus is modified

    Text Solution

    |

  12. Middle ear has

    Text Solution

    |

  13. In an adult human, how many bones are present as ear ossicles ?

    Text Solution

    |

  14. Adaptation' of eyes in dark is due to

    Text Solution

    |

  15. Glands responsible for secreting tears are

    Text Solution

    |

  16. The contraction of muscle of shortest duration is seen in

    Text Solution

    |

  17. The central opening of iris is called as

    Text Solution

    |

  18. Which of the following prevents internal reflection of light within th...

    Text Solution

    |

  19. Identify the correct sequence of organs/regions in the organization of...

    Text Solution

    |

  20. In the chemistry of vision in mammals, the photosensitive substance is...

    Text Solution

    |