Home
Class 12
BIOLOGY
Characteristic of xerophyte is A) Thic...

Characteristic of xerophyte is A) Thick cuticle B) Sunken stomata C) Presence of water storing tissue D) all of these

A

thick cuticle

B

sunken stoma

C

presence of water storing tissue

D

all of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2018- QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE |46 Videos
  • 2019- QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE |50 Videos

Similar Questions

Explore conceptually related problems

What is the characteristic of haustorial root of Cuscuta ? (a) Presence of both xylem and phloem (b) Presence of only xylem (c) Presence of phloem (d) Absence of both xylem and phloem.

Characteristic of epithelial tissues is (a) Never produce glands (b) Cells can undergo rapid divisions (c) Abundant vascularization (d) Large intercellular spaces

Characteristic of metanephric kidney is (a) Hypotonic urine (b) Uric acid formation (c) Loop of Henle (d) Hormone production

Major function of cortex is (a) conduction of water (b) storage of water (c) storage of food (d) strength

The characteristic that is shared by urea, uric acid and ammonia is/are A. they are nitrogenous wastes B. they all need very large amount of water for excretion C. they all are equally toxic D. they are produced in the kidneys

The characteristic that is shared by urea. Uric acid and ammonia is/are (A) They are nitrogenous wastes (B) The all need very large amount of water for excretion (C) They are all equally toxic (D) They are produced in the kidneys

Xylem channels of the rootlets maintain a low water potential due to (a) Maintenance of high salt content (b) Presence of negative pressure or water tension (c) Both a and b (d) Occurrence of positive pressure

The root cap is not used in absorption of water due to (a) Presence of roots hairs (b) Absence of root hairs (c) Its presence in elongation zone (d) None of the above

Peculiarity of Dalbergia tap root system is (a) Surface feeder (b) Presence of nodules (c) Formation for buds (d) Lenticels for aeration

A body whose momentum is constant must have constant - (A) Force (B) Velocity (C) Acceleration (D) All of these

UNITED BOOK HOUSE-2019 QUESTION PAPER-EXERCISE
  1. Characteristic of xerophyte is A) Thick cuticle B) Sunken stomata C)...

    Text Solution

    |

  2. Which one of the following is an example of restriction endonuclease e...

    Text Solution

    |

  3. Which one of the following is an exotic fish? A) Labeo rohita B) Cyp...

    Text Solution

    |

  4. According to chargaffs rule which one of the following is correct? A)...

    Text Solution

    |

  5. F2 phenotypic ratio of 1: 2: 1 in monohybrid cross indicates the prese...

    Text Solution

    |

  6. Which one of the following is regarded as advantage of self-pollinatio...

    Text Solution

    |

  7. The hormone controlling parturition is -

    Text Solution

    |

  8. The cloning vector pBR^322 used in genetic engineering is a/an- (A) ...

    Text Solution

    |

  9. Sunder Lal Bahuguna was the leader of which one of the following movem...

    Text Solution

    |

  10. An example of secondary air pollutant is (A) Sulphur dust (B) Aromati...

    Text Solution

    |

  11. Which one of the following is a bacterial insecticide?- (A) Verticil...

    Text Solution

    |

  12. Vermiform Appendix in humans is a ............ evidence of evolution- ...

    Text Solution

    |

  13. If the tip of the pollen tube enters into the embryo sac of the ovule ...

    Text Solution

    |

  14. Example of Polygenic Inheritance is - (A) Human skin color (B) Sickl...

    Text Solution

    |

  15. What is Biofortification?

    Text Solution

    |

  16. Mention any one function of the Prostate gland.

    Text Solution

    |

  17. What do you mean by "True fruit"?

    Text Solution

    |

  18. Define Synecology.

    Text Solution

    |

  19. What is Biome?

    Text Solution

    |

  20. What is the function of centromere?

    Text Solution

    |