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WorksheetsClass-XII. Chapter-6, Molecular basis of inheritance
Total questions: 10
Worksheet time: 5mins
1. The two polynucleotide chains in DNA are
Discontinuous
Antiparalllel
Semi conservative
Parallel
The codon AUG is
Ochre
Amber
Initiation codon
Termination codon
During the replication of DNA, the synthesis of DNA as lagging strand takes place in segment, these segments are called
Double helix segments
Satellite segments
Kornberg segments
Okazaki segments
Meselson and Stahl experiment proved
DNA is genetic material
Central Dogma
Transformation
Semi Conservative DNA replication
The basis of DNA fingerprinting is
Double helix
Errorrs in base sequence
Polymorphism in sequence
DNA replication
Which of the following be named for DNA produced from RNA
A-DNA
B-DNA
C-DNA
Z-DNA
The number of stop codons which do not code for any amino acid is
1
2
3
4
DNA sequences that code for protein are known as
Intron
Exon
Control Regions
Intervening Sequences
Removal of introns and joining of exons in a defined order in a transcription unit is called
Tailing
Transformation
Capping
Splicing
In lac operon the i gene codes for
Inducer of lac operon
Repressor of lac operon
Hydrolysis of Disaccharide
Permease
