Home
Class 11
BIOLOGY
Read the following statements and select...

Read the following statements and select the correct option
Statement-1: Annual rings are distinct in plants growing in temperate regions
Statement-2: In temperate regions, the climatic conditions are not uniform through the year.

A

Both statement 1 and 2 are correct

B

statement 1 is correct but statement 2is incorrect

C

Statement 1 is incorrect but statement 2 is correct.

D

boths statement 1 and 2 are incorrect.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to analyze the two statements provided: **Statement-1:** Annual rings are distinct in plants growing in temperate regions. **Statement-2:** In temperate regions, the climatic conditions are not uniform throughout the year. ### Step-by-Step Solution: 1. **Understanding Annual Rings:** - Annual rings are formed in the stems of trees due to the activity of the vascular cambium, which produces xylem (wood) and phloem (bark). - Each year, trees produce a layer of xylem during the growing season (spring and summer) and a denser layer during the dormant season (autumn and winter). This results in light (spring wood) and dark (autumn wood) rings. 2. **Analyzing Statement-1:** - In temperate regions, there are distinct seasonal changes, which lead to significant differences in growth rates during different times of the year. - This results in clearly defined annual rings, as the variations in climate (warm and cold seasons) affect the growth of the tree. - Therefore, Statement-1 is **correct**. 3. **Analyzing Statement-2:** - Temperate regions experience varying climatic conditions throughout the year, including warm summers and cold winters. - These variations in climate are what lead to the formation of distinct annual rings, as trees respond to these changes in their growth patterns. - Hence, Statement-2 is also **correct**. 4. **Conclusion:** - Since both statements are correct, the correct option is that both Statement-1 and Statement-2 are correct. ### Final Answer: Both Statement-1 and Statement-2 are correct.
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion & Reason|15 Videos
  • ANATOMY OF FLOWERING PLANTS

    NCERT FINGERTIPS ENGLISH|Exercise Anatomy Of Flowering Plants|143 Videos
  • ANIMAL KINGDOM

    NCERT FINGERTIPS ENGLISH|Exercise Animal Kingdom|148 Videos

Similar Questions

Explore conceptually related problems

Read the following statement and select the correct option :

Read the following statement and select the correct one

Read the following statements and choose the correct option :

Read the statements given below and select the correct option

Read the following statement and choose the CORRECT option.

Read the following statements about embryogenesis and select the incorrect option.

Read the following statements about adrenal hormones. Select the correct one.

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

State true(T) or false(F) to the given statements and select the correct option. ( a ) Annual rings are distinct in plants growing in temperate regions. ( b ) Lenticels occur in most woody trees and permit the exchange of gases. ( c ) Due to stelar secondary growth, central cylinder of wood surrounded by secondary phloem is formed. ( d ) The cells of endodermis opposite to protoxylem divide to give rise vascular cambium in dicot roots.

Read the given statements and select the correct option. Statement 1: All triploblastic animals are eucoelomates. Statement 2: They have a false correct.

NCERT FINGERTIPS ENGLISH-ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. In temperate regions, cambium is less active during winter season and ...

    Text Solution

    |

  2. In temperate regions, during spring season, cambium is very active and...

    Text Solution

    |

  3. Read the following statements and select the correct option Statemen...

    Text Solution

    |

  4. In old trees, central dark coloured, non-conducting part of secondary ...

    Text Solution

    |

  5. Which of the following statements are correct about heartwood? (i). ...

    Text Solution

    |

  6. Study carefully the following statements and select the incorrect one(...

    Text Solution

    |

  7. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  8. The terms 'wood' and 'bast' respectively refer to

    Text Solution

    |

  9. Which of the following options carrectly shows the sequence of differe...

    Text Solution

    |

  10. Phellogen cuts off derivatives on the inner side to form and on the ou...

    Text Solution

    |

  11. Cork is impervious to water due to the presence of in its cell wall.

    Text Solution

    |

  12. Bark does not include

    Text Solution

    |

  13. The collective term used for phelloderm (secondary cortex), cork cambi...

    Text Solution

    |

  14. Bark dormed early in the season is called as bark and bark formed towa...

    Text Solution

    |

  15. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  16. During secondary growth in a dicot root, cork cambium is formed by the...

    Text Solution

    |

  17. Bark of which of the following plants yields a drug for the treatment ...

    Text Solution

    |

  18. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  19. Which of the following statement is incorrect ?

    Text Solution

    |

  20. Match column I withcolun II and select the correct option from the giv...

    Text Solution

    |