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The sequence of nitrogen bases in a particular region of the non-coding strand of a DNA molecule was found to be . What would be the sequence of nitrogen bases in the mRNA that is synthesized by the corresponding region of the coding strand in that DNA?
(a)
(b)
(c)
(d)

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Important Questions on Molecular Basis of Inheritance
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In the given transcription unit, identify the regions and respectively. Coding strand

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Two of the following statements are correctly defined. Identify the correct combination
i) Conversion of hnRNA to mRNA - processing
ii) Removal of introns and joining of exons - splicing
iii) Addition of adenylate residues to - end in a template dependent manner - Tailing
iv) Methyl adenosine triphosphate is added to - end of hnRNA - capping

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DNA -ATGCATGCATGC -

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Column I | Column II | ||
(a) | Centriole | (p) | Infoldings in mitochondria |
(b) | Chlorophyll | (q) | Thylakoids |
(c) | Cristae | (r) | Nucleic acids |
(d) | Ribozymes | (s) | Basal body cilia or flagella |

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a. rRNA is the most abundant RNA.
b. Ribosomes are composed of approximately 80% rRNA and 20% ribosomal proteins.
c. rRNA is a type of coding RNA.

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Match the animals of Column with Column and select the correct options among the following:
Column- | Column- | ||
replication | polymerase | ||
Translation | polymerase | ||
Translation | Reverse transcriptase | ||
Transcription | Aminoacyl synthetase |
Select the code for the correct answer from the options given below.

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