Advertisements
Advertisements
प्रश्न
Give reasons for the following:
The genetic code is 'universal'
उत्तर
Genetic codes are specific i.e., a specific codon always codes for the same amino acid. In all living organisms, the genetic code is the same, except in mitochondrial codon-where, AUA codes for Methionine and UGA codes for tryptophan
APPEARS IN
संबंधित प्रश्न
Define Frameshift mutations
Explain how the biochemical characterisation (nature) of 'Transforming Principle' was determined, which was not defined from Griffth's experiments.
How has the use of Agrobacterium as vectors helped in controlling Meloidegyne incognitia infestation in tobacco plants? Explain in correct sequence.
The two strands of DNA are held together by ______.
Nucleotide arrangement in DNA can be seen by ______.
In Streptococcus pneumoniae ______.
Which of the following methods of reproduction in bacteria involves participation of a virus?
In Griffith's transforming principle, if heat killed S - strain is injected into mice, then ______.
Define transformation in Griffith's experiment. Discuss how it helps in the identification of DNA as the genetic material.
Griffith conducted a series of experiments on mice with two different strains of the bacterium Diplococcus pneumoniae.
- Describe the entire procedure for this experiment.
- Write the conclusion of this experiment.
- What would have been the result of the experiment if both strains of bacteria were first heat-killed, mixed and then injected in the mice?
