Home
Class 12
BIOLOGY
Study the mRNA segment given above which...


Study the mRNA segment given above which is complete to be translated into a polypeptide chain.
(i) Write the codons'a' and 'b'
(ii) What so they code for ?
(iii) How is peptide bond formed between two amino acids in the ribosome ?

Text Solution

Verified by Experts

(i) a = AUG
b = `UAA//UAG//UGA`
(ii) AUG = Met = methionine
UAA = does not code for any amino acid, i.e., stop terminating codon.
(iii) In a polypeptide chain, the adjunct amino acids are linked to each other by a peptide bond
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise DELHI BOARD 2016|1 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [SET -I] [Comptt.] SECTION-A|4 Videos
  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [OUTSIDE DELHI : SET-III] SECTION - C|10 Videos
  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

Study the mRNA segment given above which is to be translated into a polypeptide chain. (i) Write the codons 'a' and 'b' (ii) What do they code for (iii) How is peptide bond formed between two amino acids in the ribosome?

Study the mRNA segment given above, which is to be completely translated into a polypeptide chain. The codons for 'a' and 'b' are:

Which of the two groups of the given formula is involved in peptide bond formation between different amino acids ?

Refer to the given mRNA segment It can be translated completely into a polypeptide. Which of the following codons may correspond with A and B ?

The diagrams show the structures of two amino acids, each of which has two amine (-NH_2) Group . A peptide bond is formed between the two amino acids. Which groups could from the peptide bond ?

Two elements X and Y have atomic number 12 and 17 respectively. (i) Write the electronic configuration of both. (ii) Which type of bond will they form ? (iii) Write the formula of the compound formed by their combination (in terms of X and Y).

In the following diagram for the first three periods of the periodic table, five elements have been represented by the letters a,b,c,d and e (which are not their chemical symbols): (i) Select the letter which represents a halogen. (ii) Select the letter which represents a noble gas. (iii) What type of bond is formed between a and b ? (iv) What type of bond is formed between c and b ? (v) Which element will form a divalent anion?

From the following, the statement /s that will help to determine the specificity of an enzyme is /are: I. The bonding between R groups of amino acids of the polypeptide II. The optimum pH of the enzyme III. The peptide bonds between amino acids of the polypeptide IV. The shape of the substrate molecule

Study the diagram given below and answer the questions that follow : (i) Identify the diagram and give proper title to it. (ii) What type of mining activities are presented by A and B? (iii) What is the main differences between the two methods of mining as shown in A and B?

XII BOARDS PREVIOUS YEAR-XII BOARDS-C.B.S.E. CLASS- XII
  1. Why is Agrobacterium tumefaciens a good cloning vector ? Explain.

    Text Solution

    |

  2. Explain the importance of (a) iori, (b) amp^(R) and (c) rop in the E c...

    Text Solution

    |

  3. Study the mRNA segment given above which is complete to be translated ...

    Text Solution

    |

  4. (a) Name the infective stage of Plasmodium which Anopheles mosquite t...

    Text Solution

    |

  5. A factory drains its waste water into the nearly lake. It has caused a...

    Text Solution

    |

  6. Study the given pedigree chart and answer the question that follow. ...

    Text Solution

    |

  7. (a) Draw a schematic labelled diagram of a fertilised embryo sac of an...

    Text Solution

    |

  8. Draw a labelled diagram of a sectional view of humen seminiferous tub...

    Text Solution

    |

  9. Explain the steps involved in the production of genetically engineered...

    Text Solution

    |

  10. (a) Name the nematode that infects and damages tobacco roots. (b) Ho...

    Text Solution

    |

  11. A homozygous tall pea plant with green seeds is crossed with a dwarf ...

    Text Solution

    |

  12. What is 'semi- conservative' DNA replication ? How was it experimenta...

    Text Solution

    |

  13. Between amphibins and birds, which will be able to cope with globl war...

    Text Solution

    |

  14. Name the two types of cells in which the HIV multplies after gaining e...

    Text Solution

    |

  15. A multinational company outside tried to sell new varieties of turmeri...

    Text Solution

    |

  16. Certain species wasps are seen to frequently visit flowering fig trees...

    Text Solution

    |

  17. Name the pathogen that causes amoebiasis in human . Given the symptoms...

    Text Solution

    |

  18. How does Darwin's theory of Natural Selection explain the appearance o...

    Text Solution

    |

  19. How is the bacterium Thermus aquaticus employed in recombinant DNA tec...

    Text Solution

    |

  20. DNA being hydrophilic cannot pass through the cell membranes of a hot ...

    Text Solution

    |