Molecular Basis of Inheritance questions
1003 published questions with worked solutions.
- In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids?
- Which of the following codons has no tRNA?
- Consider the following statements (I-IV) about DNA replication. I. A single origin of replication is used by all organisms,...
- The sequence of nitrogen bases in a portion of a given DNA segment was AAT GCT TAG GCA. What will be the sequence of nitrogen...
- Degeneracy of the genetic code is due to
- There are 64 codons in the genetic dictionary as
- In a double-stranded DNA, the sequence in one strand is AGCTAAGC. What is the complementary sequence on the other strand?
- The sequence of structural genes in the Lac operon concept is
- In the genetic code, 61 codons code for 20 different types of amino acids. This is called
- The term 'genetic RNA' refers to
- The structural genes in the Lac operon serially comprise
- mRNA directs the building of proteins through a sequence of
- Compare the statements A and B. Statement A: A monocistronic mRNA can produce several types of polypeptide chains. Statement B:...
- All the terminator codons begin with the nucleotide of
- E. coli cells with a mutated Z gene of the Lac operon cannot grow in a medium containing only lactose as a source of energy...
- Anticodon is a base triplet on
- Arrangement of three successive bases in the genetic code signifies
- The functional unit of a DNA molecule that codes for a particular gene product is
- Consider the following statements. In eukaryotes, I. RNA polymerase I transcribes rRNAs. II. RNA polymerase II transcribes...
- The number of punctuation codons in a genetic code are
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