Home
Class 12
BIOLOGY
Assertion : Cucurbita is a monoecious pl...

Assertion : Cucurbita is a monoecious plant.
Reason : In Cucrbita, both male and femle flowers are present on the same plant.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
a

In higher organisms, different sex organs develop, and on this basis they become male and female organisms. When both male and female flowers are present on the same plant, it is called monoecious plant. e.g., maize, coconut and cucurbits.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF INHERITANCE & VARIATION

    NCERT FINGERTIPS ENGLISH|Exercise Principles Of Inheritance & Variation|167 Videos
  • REPRODUCTIVE HEALTH

    NCERT FINGERTIPS ENGLISH|Exercise Reproductive Health|133 Videos

Similar Questions

Explore conceptually related problems

In a monoecious plant :

In papaya male and female flowers are present on different plants it permits

Male and female flowers are present on same plant in all of these , except:

In monoecious plant like castor and maize

Give scientific terms for the following: Plants having male and female flowers or sex organs on the same plant.

Assertion :- In mustard flowers are hypogynous. Reason :-In mustard flowers , other floral whorls are present above the level of ovary .

Assertion :- In monoecious plants neither autogamy nor geitonogamy can be observed. Reason :- In monoecious plants male and female flowers produce on different plants

Which of the following has both the male and female cones on same plant body ?

When male and female flowers are found in separate plants, it is termed as

NCERT FINGERTIPS ENGLISH-REPRODUCTION IN ORGANISM-All Questions
  1. A block of mass m is suspended from one end of a light spring as shown...

    Text Solution

    |

  2. Phenotype of an organism is the result of

    Text Solution

    |

  3. Find out the incorrect statement w.r.t. frog-

    Text Solution

    |

  4. Which of the following is wheat fruit?

    Text Solution

    |

  5. In the hexaploid wheat, the haploid (n) and basic (x) numbers of ch...

    Text Solution

    |

  6. Explain why the following reasoning is wrong : “The Sun attracts all...

    Text Solution

    |

  7. Assertion (A): The electrolysis of NaCl solution gives H(2)(g) at cath...

    Text Solution

    |

  8. Assertion: The properties of paramagnetic and ferromagnetic substance...

    Text Solution

    |

  9. Assertion : Asparagus can be vegetatively propagated by the stem. Re...

    Text Solution

    |

  10. Assertion : Water hyacinth is an invasive aquatic plant which speads a...

    Text Solution

    |

  11. Assertion : Algae and fungi switch to asexual method of reproduction b...

    Text Solution

    |

  12. Assertion : In perennial plant species, it is difficult to define vege...

    Text Solution

    |

  13. Assertion : Some female animals permit copulation only during oestrous...

    Text Solution

    |

  14. Assertion : Isogametes are formed in majority of sexually reproducing ...

    Text Solution

    |

  15. Assertion : Cucurbita is a monoecious plant. Reason : In Cucrbita, b...

    Text Solution

    |

  16. Assertion : Parthenogenesis does not play any role in organic evolutio...

    Text Solution

    |

  17. Assertion (A): Cu liberates H(2)(g) from a dilute solution of HCl. R...

    Text Solution

    |

  18. Assertion (A): Cu liberates H(2)(g) from a dilute solution of HCl. R...

    Text Solution

    |

  19. Assertion : Embryogenesis is the development of embryo from the zygote...

    Text Solution

    |

  20. Explain why the following reasoning is wrong : “The Sun attracts all...

    Text Solution

    |