The proteins are synthesized at
ribosomes
mitochondria
centrosomes
golgi bodies
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
When a mutation is limited to the substitution of one nucleotide for another it is called
translocation
point mutation
base inversion
sugar phosphate deletion
The nucleotide sequence of an anticodon is complementary to nucleotide sequence in
tRNA
mRNA
rRNA
DNA
A codon is made up of
single nucleotide
two nucleotides
three nucletides
four nucleotides
Which one of the following does not follow the central dogma of molecular biology?
Pea
Mucor
Chlamydomonas
HIV
Mutation is more common when it is present in
recessive condition
dominant condition
constant in population
In E.coli, which of the following classes of plasmids are found?
F-Factors
R-Factors
Col-Factors
all of these
Number of nitrogenous bases in a codon is
3
2
1
5