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BIOLOGY
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Explore conceptually related problems

Give one word for the following. a. Genes that are constantly requires for cellular activities. b. Sequences of nitrogen bases in mRNA containing the information for protein synthesis. c. Transcription of DNA from RNA d. A segment of DNA e. Synthesis of DNA from pre-existing DNA. f. Small genetic unit that can mutate

During the eukaryotic transcription, the genetic information encoded in the DNA will be transferred to m-RNA. The m-RNA thus formed will be processed and utilized to synthesize a protein. a. Both the DNA strands are not copied during transcription. Why? b. What do template and coding DNA strands represent? c. What will be the result, if RNA is not spliced before translation?

Knowledge Check

  • Identify the correct statement(s) forn the below (I) In papaya sex chromosomes look like autosomes. (II) Aneuploidy is represented as 4n . (III) Herbert Taylor proved the process of transcription experimentally. (IV) Caffeine is a comutagen

    A
    I, II and IV
    B
    I and IV
    C
    III and IV
    D
    I, II and III

  • Consider the following statements i. r-RNA provides the template for synthesis of proteins ii. t-RNA brings amino acids and reads the genetic code iii. RNA polymerase binds to promoter and initiates transcription iv. A segment of DNA coding for polypeptide is called intron

    A
    i and iii are correct
    B
    i and ii are correct
    C
    i, ii and iii are correct
    D
    ii and iii are correct

  • The sequence of bases in coding strand of DNA is GAGTTAGCAGGC, then the sequence of codons in primary transcript is ……………….

    A
    C U C A U A C G C C C G
    B
    C U C A A U C G U C C G
    C
    U C A G A U C U G C G C
    D
    U U C A A U C G U G C G

    • Similar Questions

    Explore conceptually related problems

    Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix) Transfer of information from molecule of DNA to mRNA is called as………………. Process.

    Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix) The causality behind the sudden changes was understood due to………… principle of Hugo de Vries.

    Complete the statements by choosing correct options from bracket. (Gene, Mutation, Translocation, Transcription, Gradual development, Appendix) The proof for the fact that protein synthesis occurs through…………… was given by George Beadle and Edward Tatum.

    Frame the amino acid sequence, which is synthesized if the following portion of DNA undergoes the process of transcription and translation. 3' larr TACAGGTCAACGTTTATT rarr 5 5' larr ATGTCCAGTTGCAAATAA rarr 3'

    Complete the molecular processes by naming them (a) DNA → DNA (b) mRNA →Protein ( c ) RNA transcript → mRNA

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