WorksheetsGenetics
Total questions: 8
Worksheet time: 5mins
What is splicing
Introns are removed and exons are joined in a defined order
Intron are joined in a defined order and exon is removed
Both intron and exon are removed
Both intron and exon are added
Introns are removed and exons are joined randomly
The relationship between genes and DNA are best understood by
Mutation studies
Transcription
Translation
Replication
Which of the following is wrong statement about t RNA
Also called sRNA
Has anticodon loop and amino acid acceptor end
Each amino acid has specific tRNA
There is tRNA for stop codon
looks like clover leaf or Inverted L
UTR REGION
A)Are present at 5' end (before start codon)
B)Are present at 3' end (after Stop codon)
Both A and B
Are required for efficient Translation process
Which of the following can't act as Inducer for lac operon?
Glucose
Galactose
Lactose
Allolactose
Lac operon
Regulated by repressor
Negative regulation
Prototype operon
All of these
Find the correct options
EST-EXPRESSED SEQUENCE TAGS
SNP-SINGLE NUCLEOTIDE POLYMORPHISM
Polymorphisms are inheritable from parents to children
Polymorphism means VARIATION AT GENETIC LEVEL
Southern blot hybridization includes
Isolation of DNA
Digestion of DNA by restriction endonuclease
Separation of DNA fragm6ent by electrophoresis
Hybridization using labelled VNTR PROBE
