Home
Class 12
BIOLOGY
Read the following statements A and B ...

Read the following statements A and B
(A) Many organs of aquatic plants float in water
(B) Large air gaps are present in the collenchyma tissues of lotus leaf
Select the correct answer.

A

'A' is correct, 'B' is wrong

B

'B' is correct, 'A' is wrong

C

Both 'A' and 'B' are correct

D

Both 'A' and 'B' are wrong

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION ENGLISH|Exercise CYG|17 Videos

  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION ENGLISH|Exercise CYG|17 Videos

  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers|37 Videos

  • ORIGIN OF LIFE

    DINESH PUBLICATION ENGLISH|Exercise All Questions|201 Videos

Similar Questions

Explore conceptually related problems

Give biological explanations for the following: Large air cavities are present in parenchyma of aquatic plants.

State whether the following statements are true or false. In Basidiomycotina well developed sex organs are present. A. True B. False

Read the following statements and select the correct option (a) All triploblastic animals are eucoelomates (b) They have a false coelom .

Read the following statements and select the correct option : (a) All vertebrates are chordates (b) All chordates are vertebrates

Read the following five statements (A -E ) and answer the question. A. Pollination by water is more common amongst abiotic pollinating agent. B . Pollination by water is quite rare in flowering plants. C . Water hyacinth and water lily. The flowers emerge above the level of water and are pollinated by water. D. Wind pollinated plants numerous flowers packed into an inflorescence. E. Self incompatibility is an outbreeding device which prevents inbreeding . How many of the above statement are correct ?

Select the correct statement from the following given statements. (I) Properties of tissues are present in the constituent cell and arise as a result of interaction among them. (II) Properties of cellular organelles are present in the molecular constituents of the organelles and arise as a result of interactions among them. (III) Living organisms are system capable of responding to external stimuli.

Read the following statements ( A – E ) and answer the question that follows them: A. Thyrocalcitonin is a hypocalcaemic hormone . B. Isthmus in the thyroid is a thin flat of connective tissue . C. The ovulation from the Graafian follicles is mediated by LH. D. The source of FSH and TSH is the same. E. Hormones are non-nutrient chemicals. How many of the above statement are incorrect ?

A drug used for patient A is obtained from the organism B. Identify A and B in the above statement and select the correct answer.

Study the following statements and select the correct option (A) Buds are present in the axil of leaflets of the compound leaf (B) Pulvinus leaf-base is present in some leguminous plants (C) In Alstonia,the petioles expand,become green and synthesize food (D) Opposite phyllotaxy is seen in guava.

Read the following (A -D) statements :- (A) Areolar tissue present beneath the skin (B) Adipose tissue is a type of dense connective tissue (C) Tendons attach one bone to another (D) Ligaments attach skeletal muscles to bones How many of the above statements are incorrect :-

DINESH PUBLICATION ENGLISH-ORGANISMS AND THE ENVIRONMENT-RQ
  1. Feature of xerophytic leaves is

    Text Solution

    |

  2. Actively moving organisms in aquatic ecosystem are

    Text Solution

    |

  3. Read the following statements A and B (A) Many organs of aquatic pla...

    Text Solution

    |

  4. Select incorrect statement

    Text Solution

    |

  5. Match the columns and find the correct options.

    Text Solution

    |

  6. Total number of all species in a given region constitute

    Text Solution

    |

  7. Resemblance of one organism to another for protection and hiding:

    Text Solution

    |

  8. Consider the following four conditions (i-iv) and select the correct p...

    Text Solution

    |

  9. "Good ozone" is found in the

    Text Solution

    |

  10. Major ecological community of plants and animals extending over large ...

    Text Solution

    |

  11. Littoral zone is located along the:

    Text Solution

    |

  12. Organisms that can tolerate and thrive in a wide range of temperature ...

    Text Solution

    |

  13. Consider the following statements (A) -(D) each with one or two blanks...

    Text Solution

    |

  14. Monarch Butterfly noteaten by predators because of

    Text Solution

    |

  15. What is correct

    Text Solution

    |

  16. Stomata remain open at night in

    Text Solution

    |

  17. A condition in which body's internal environment remains nearly consta...

    Text Solution

    |

  18. Species that can tolerate narrow range of temperature are called……….

    Text Solution

    |

  19. The adaptive measure to product against extreme heat by poikilotherms ...

    Text Solution

    |

  20. Organisms that can maintain a constant internal temperature are called...

    Text Solution

    |