Home
Class 12
BIOLOGY
Consider the following statements and ch...

Consider the following statements and choose the ones that represents tapetum
I. It is the single, innermost layer.
II. It provides nutrition to the pollen grains.
III. It helps in the dispersal of microspores.
IV. It stores reserve food durings early stages of microspore development.
Codes

A

I and II

B

III and IV

C

I and III

D

IV and II

Text Solution

Verified by Experts

The correct Answer is:
A
NA
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT NEET|Exercise MEDICAL ENTRANCE EXAMS|132 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    ARIHANT NEET|Exercise ASORTED QUESTIONS|163 Videos

  • RESPIRATION IN PLANTS

    ARIHANT NEET|Exercise C.Medical entrances gallery(Collection of question asked in NEET & vatious medical entrance exams)|110 Videos

  • SOLVED PAPERS 2017

    ARIHANT NEET|Exercise Solved Paper 2017 (JIPMER)|35 Videos

Similar Questions

Explore conceptually related problems

Consider the following statements regarding stratosphere . I. It begins at the top of the tropopause. II. It includes much of ozone layer. III. It is nearest to the earth. IV. This zone is above 80 km atitude. Choose the incorrect statement

Consider the following statements regarding angiosperms and choose combination of correct statement among these. I. As a rule, only one pollen tube is formed from one pollen grain. II. The protoplast of the pollen grain migrates out and position itself at the tip of pollen tube. III. Backward flow of cytoplasm from the tio of the pollen tube towards the microspore is prevented by the formation of callose plugs at intervals. Codes

Consider the following statements and choose the correct option. I. Primary endosperm nucleus is triploid. II. In grass and water lily plant, pollination occurs through water. III. Tapetum nourishes the developing pollen grains. IV. Hilum represents the junction between ovule and funiculus.

Choose the correct statements regarding endosperm. I. It provides nutrition to the developing embryo. II. It has the potentially to form a complete plant. III. It contains reserve food material such as fats, carbohydrates, oil, proteins, etc. in mature seeds. IV. It continues to divide transversely and produces a thread of cells called the suspensor. Codes

Consider the following statements. I. Deer is a dioestrus animal. II. Mouse is a monooestrus animal. III. Dog Is a polyoestrus animal. IV. Mammals are seasonal breeders. Choose the correct codes.

Consider the following statements about retrovirus, I. It has an enzyme located in its coat. II. In it , the newly formed DNA integrates in host genome. III. It has a dsDNA as a genetic material. IV. Some of them are highly oncogenic. Choose the correct answer using the codes given below .

Consider the following statements. I. Period of life span from birth till the developmentof reproductive ability is called juvenile period. II. Reproduction flourishes in maturity. III. Tissue deterioration is a sign of senescence IV. Death marks the end of all the phases of life. Choose the correct ones.

ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -STATEMENT BASED QUESTIONS
  1. Consider the following statements and choose the ones that represents ...

    Text Solution

    |

  2. Which of the following statements are correct? I. In amphitroous ovu...

    Text Solution

    |

  3. Read the following statements. Choose the correct statements regarding...

    Text Solution

    |

  4. Which of the following are incorrect for pollination in flowering plan...

    Text Solution

    |

  5. Which of the following are incorrect regarding cross-pollination? I....

    Text Solution

    |

  6. Choose the correct statements regarding endosperm. I. It provides nu...

    Text Solution

    |

  7. Consider the following statements regarding angiosperms and choose com...

    Text Solution

    |

  8. Arrange the following events in order of their occurrence. I. Pollen...

    Text Solution

    |

  9. Assertion Pollen grains are well preserved during fossilisation. Rea...

    Text Solution

    |

  10. Assertion Pollent kit sticks to the body of insects during pollination...

    Text Solution

    |

  11. Assertion The cells of endothecium develop fibrous thickenings of cell...

    Text Solution

    |

  12. Assertion : The megaspore mother cell divides mitotically to produce f...

    Text Solution

    |

  13. Assertion : In hemianatropous ovule, the funicle lies parallel to body...

    Text Solution

    |

  14. Assertion If pollen mother cell has 42 chromosomes then pollens have o...

    Text Solution

    |

  15. Assertion Synergids are elongated cells that occur at the micropylar p...

    Text Solution

    |

  16. Assertion Helobial endosperm occurs in dicots as well as in monotoc fa...

    Text Solution

    |

  17. Assertion An embryo is formed after some mitotic divisions. Reason A...

    Text Solution

    |

  18. Assertion Nuclear endosperm does not involve wall formation after each...

    Text Solution

    |

  19. Assertion Endosperm is a structure containing three complete sets of c...

    Text Solution

    |

  20. Assertion Ovules arter fertilisation develops into a fruit. Reason T...

    Text Solution

    |