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
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
Protein synthesis in an animal cell occurs
only on the ribosomes present in cytosol
on ribosomes present in cytoplasm as well as in mitochondria
only on ribosomes attached to the nuclear envelope and endoplasmic reticulum
on ribosomes present in the nucleolus as well as in cytoplasm
The number of punctuation codons in a genetic code are
2+3=5
1+3=4
1+1=2
3
A codon is made up of
single nucleotide
two nucleotides
three nucletides
four nucleotides
How many genes are present in E.coli?
200
320
231
None of these
The one aspect which is not a salient feature of genetic code, is its being
degenerate
ambiguous
universal
specific
Plant which is used by Hugo de Vries for mutation experiment was
Oenothera lamarckiana
Solanum tuberosum
Ficus elastica
None of the above
RNA polymerase stops its activity by
rho(ρ)factor
sigma (σ) factor
UAG
AUG