Home
Class 12
BIOLOGY
Answer the questions based on the dinucl...

Answer the questions based on the dinucleotide shown below :

(i)Name the type of sugar guanine base is attached to ?
(ii)Name the linkage connecting the two nucleotides
(iii)Identify the 3' end of the dinucleotide. Given a reason for your answer.

Text Solution

Verified by Experts

(i)Ribose sugar
(ii)There is phosphodiester linkage between sugar residues of adjacent nucleotides.
(iii)3' end of the nucleotide is uracil because ribose attached to uracil has a free 3'-OH group
Promotional Banner

Topper's Solved these Questions

  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-C|45 Videos

  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-D|25 Videos

  • Genetics

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|123 Videos

  • HUMAN HEALTH AND DISEASE

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|210 Videos

Similar Questions

Explore conceptually related problems

Study the figure given below and answer the questions that follow : (a)Name the stage of human embryo the figure represents. (b)Identify 'A' in the figure and mention its function . ( c )Mention the fate of the inner cell mass after implantation in the uterus . (d)Where are the stem cells located in this embryo ?

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (-3, 5), (3, 1), (1, -3), (-5, 1)

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (4, 5), (7, 6), (4, 3), (1, 2)

Go through the following statements: (i) In RNA the uracil is found in place of 5-methyl uracil (ii) A nitrogenous base is linked to the pentose sugar through an N-glycosidic linkage to form a nucleoside (iii) Two nucleotides are linked through 3'-5' phosphodiester linkage to form a dinucleotide. (iv). The length of double DNA helix in a typical mammalian cell is approximately 3.2 metres. find out the correct statement

Study the figure given below and answer the questions: (i) How does the repressor molecule get inactivated? (ii) When does the transcription of lac mRNA stop? (iii) Name the enzyme transcribed by the gene Z'.

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (-1, -2), (1, 0), (-1, 2), (-3, 0)

In a locality, there is a main road along North-South direction. The map is given below. With the help of the picture answer the following questions. (i) What is the 3rd object on the left side in street no 3? (ii) Find the name of the 2nd house which is in right side of street 2. (iii) Locate the position of Mr. K's house. (iv) How do you describe the position of the post office. (v) How do you describe the location of the hospital?

"A population has been exhibiting genetic equilibrium". Answer the following with regard to the above statement. (i) Explain the above statement. (ii) Name the underlying principle. (iii) List any two factors which would upset the genetic equilibrium of the population. (iv) Take up any one such factor and explain how the gene pool will change due to that factor

Match list-I (structural) with list-II (name) and select the correct answer using the codes given below the lists.

Study the ladder of human evolution given above and answer the following questions. (i) Where did Australopithecus evolve? (ii) Write the scientific name of Java man?

TRUEMAN BIOLOGY-GENETICS AND EVOLUTION -SECTION-A
  1. Answer the questions based on the dinucleotide shown below : (i)N...

    Text Solution

    |

  2. Which Mendel's law of inheritance is universally acceptable and withou...

    Text Solution

    |

  3. Name the parts 'A' and 'B' of the transcription unit given below.

    Text Solution

    |

  4. Name the components 'a' and 'b' in the nucleotide with a purine, given...

    Text Solution

    |

  5. Why hnRNA is required to undergo splicing?

    Text Solution

    |

  6. State any one reason to explain why RNA viruses mutate and evolve fast...

    Text Solution

    |

  7. How is the length of DNA usually calculated?

    Text Solution

    |

  8. How does HIV differ from bacteriophage?

    Text Solution

    |

  9. The gene I that controls the ABO blood grouping in human beings has t...

    Text Solution

    |

  10. Provide one word or one sentence information about 'plasmid' with resp...

    Text Solution

    |

  11. Name the event during cell division that results in the gain or loss o...

    Text Solution

    |

  12. Mention the contribution of genetic maps in human genome project.

    Text Solution

    |

  13. Name one autosomal dominant and one autosomal recessive. Mendelian dis...

    Text Solution

    |

  14. A human being suffering from Down's Syndrome shows trisomy of 21^(st) ...

    Text Solution

    |

  15. A pedigree chart given here, presents a particular generation which sh...

    Text Solution

    |

  16. In order to obtain the F(1)-generation Mendel pollinated a pure-breedi...

    Text Solution

    |

  17. "Genes contain the information that is required to express a particula...

    Text Solution

    |

  18. How are alleles of particular gene differ from each other? Explain its...

    Text Solution

    |

  19. For the experssion of traits genes provide only the potentiality and t...

    Text Solution

    |

  20. A, B, D are three independently assorting genes with their recessive a...

    Text Solution

    |

  21. Sometimes cattle or even humen beings give birth to their young ones t...

    Text Solution

    |