Plant which is used by Hugo de Vries for mutation experiment was
Oenothera lamarckiana
Solanum tuberosum
Ficus elastica
None of the above
The proteins are synthesized at
ribosomes
mitochondria
centrosomes
golgi bodies
Two or more codons coding for one amino acid
non-ambiguous
degeneracy of codon
non-overlapping of codon
non-sense codon
Mutation is more common when it is present in
recessive condition
dominant condition
constant in population
When a mutation is limited to the substitution of one nucleotide for another it is called
translocation
point mutation
base inversion
sugar phosphate deletion
What is antisense technology?
A cell displaying a foreign antigen used for synthesis of antigens
Production of somaclonal variants in tissue cultures
When a piece of RNA that is complementary in sequence is used to stop expression of a specific gene
RNA polymerase producing DNA
During transcription, the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be
TATGC
TCTGG
UAUGC
UATGG
tRNA is attached to mRNA by its
1 loop
II loop
III loop
IV loop
During translation initation in prokaryotes, a GTP molecule is needed in
association of 30S,mRNA with formy1-met-tRNA
associaton of 50S subunit of ribosome with initiation complex
formation of formy1-met-tRNA
binding of 30 subunits of ribosome with mRNA
A codon is made up of
single nucleotide
two nucleotides
three nucletides
four nucleotides
