Home
Class 12
BIOLOGY
Given below are two statements A and B, ...

Given below are two statements A and B, each with one or two blanks. Select the option, which correctly fill up the blanks in two statements.
Statements :
(A) Cicer root is ………(i)……..and ……….(ii)……….
(B) Pith is well developed in the dicotyledonae stem and ......(i).....

A

{:((A),(i)"Triarch"(ii)"Endrach"),((B),(i)"Monocot root"):}`

B

{:((A),(i)"Monarch"(ii)"Mesarch"),((B),(i)"dicot root"):}`

C

{:((A),(i)"Triarch"(ii)"Exarch"),((B),(i)"Monocot root"):}`

D

{:((A),(i)"Monarch"(ii)"Exarch"),((B),(i)"dicot root"):}`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the given question, we need to fill in the blanks in statements A and B correctly based on our understanding of plant anatomy, particularly focusing on the Cicer root and the characteristics of pith in dicotyledonous stems. ### Step-by-Step Solution: 1. **Understanding Cicer Root**: - Cicer (commonly known as chickpea) belongs to the family of dicots. However, the root structure can be categorized into specific types based on the arrangement of vascular tissues. - In the case of Cicer, the root exhibits a **triarch** condition, which means it has three strands of protoxylem. - The arrangement of xylem and phloem in the Cicer root is characterized as **exarch**, where the protoxylem is located towards the periphery and the metaxylem is towards the center. **Filling the blanks for Statement A**: - (i) **triarch** - (ii) **exarch** Thus, Statement A becomes: "Cicer root is **triarch** and **exarch**." 2. **Understanding Pith in Dicotyledonous Stem**: - The pith is a central part of the stem and is generally well-developed in dicotyledonous plants. It is responsible for storing nutrients and may also play a role in the transport of materials. - In dicotyledonous stems, the pith is typically well-developed, which is a characteristic feature of these plants. **Filling the blank for Statement B**: - The correct term to fill in the blank is **well-developed**. Thus, Statement B becomes: "Pith is well developed in the dicotyledonous stem and **well-developed**." ### Final Statements: - (A) Cicer root is **triarch** and **exarch**. - (B) Pith is well developed in the dicotyledonous stem and **well-developed**. ### Conclusion: The correct option that fills the blanks in both statements is: - **Triarch, Exarch and Dicot Root**.
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 31

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos
  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

Given below are four statements ( A-D ) each with two blanks. Select the option which correctly fills up the blanks in two statements. I.1100-1200 II. 1/5th

Given below are four statements (A-D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements : Statements : (A) Wings of butterfly and birds look alike and are the rsults of "___" (i) "____" evolution (B) Miller showed that CH_(4),H_(2),NH_(3) and "____" (i) "____", when exposed to electric discharge in flask resulted in formation of "____" (ii) "____" (C) Vermiform appendix is a "____" (i) "____" organ and an "_____" (ii) "____" evidence of evolution. (D) According to Darwin evolution took place due to "____" (i) "___" and "____" (ii) "_____" of the fittest.

Given below are your statements (A-D) each with one or two balnks. Select the option which ocrrectly fills the blanks in any two statements. (A) Thymus secretes (i) which help in differentiating of ii (B) The adrenal medulla secretes i which stimulates the breakdown of ii to increased the blood glucose concentration during emergensy situations. (C) The Leydig's cells or i present in the intertubular spaces in testis, produce a group of hormones called ii (D) Thyroid gland secretes i and trliodothyronine which contain ii

Given below are four statements (A-D) each with one or two blanks. Select option which correctly fills up the blanks in any two statements. (A) Multiple ovulation ul(i) transfer teachnology is for ul(ii) improvement. (B) In it a cow is administered ul(i) to induce follicular maturation and ul(ii) ovulation. (C) Instead of one egg per cycle, ul(i) eggs are produced through it. (D) The fertilised ul(i) at ul(ii) celled stages are recovered non-surgically and transferred to surrogate mothers.

NTA MOCK TESTS-NTA NEET SET 32-BIOLOGY
  1. A typical fat molecule is made up of

    Text Solution

    |

  2. Common characteristics between bryophytes and pteridophytes is

    Text Solution

    |

  3. Given below are two statements A and B, each with one or two blanks. S...

    Text Solution

    |

  4. What is true about ribosomes

    Text Solution

    |

  5. In case of plant succession, when climax is reached, the net productiv...

    Text Solution

    |

  6. Consider the statements given below regarding contraception and answer...

    Text Solution

    |

  7. Which one of the following statements is correct regarding cleavage?

    Text Solution

    |

  8. Select the correct pairing .

    Text Solution

    |

  9. The expression 'gynoecium is polycarpellary apocarpous' implies that t...

    Text Solution

    |

  10. Match the following bacteria with the diseases and select the correct ...

    Text Solution

    |

  11. The enzyme which does not directly act upon the food substrate in the ...

    Text Solution

    |

  12. One function of the telomere in a chromosome is to :

    Text Solution

    |

  13. Good vision depends on adequate intake of carotene rich food Select ...

    Text Solution

    |

  14. Which of the following is not correct regarding translocation of food ...

    Text Solution

    |

  15. A cricket player is fast chasing ball in the field.Which one of the fo...

    Text Solution

    |

  16. A person having blood group 'O' can receive blood of :

    Text Solution

    |

  17. The walls of sieve tubes develop into sieve plates together getting as...

    Text Solution

    |

  18. Choose the correct statement about the direction of DNA strand

    Text Solution

    |

  19. If we remove half of the forest cover of earth, the crisis that will o...

    Text Solution

    |

  20. Pick out the correct statements: (i) Haemophilia is a sex-linked recis...

    Text Solution

    |