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प्रश्न
Identify the compound chemical structure is shown below. State any three of its physical properties.
उत्तर
It is Morphine.
Physically it appears as a white, odourless, crystalline compound.
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संबंधित प्रश्न
Answer the following questions based on Hershey and Chases's experiments:
(a) Name the kind of virus they worked with and why?
(b) Why did they use two types of culture media to grow viruses in ? Explain.
(c) What was the need for using a blender and later a centrifuge during their experiments?
(d) State the conclusion drawn by them after the experiments.
How did Hershey and Chase prove that DNA is the genetic material?
Give one significant contribution of the given scientists
H. Boyer
State the 'Central dogma' as proposed by Francis Crick. Are there any exceptions to it? Support your answer with a reason and an example.
The two strands of DNA are held together by ______.
Nucleotide arrangement in DNA can be seen by ______.
Which of the following methods of reproduction in bacteria involves participation of a virus?
Transformation was discovered by ______
In Griffith's transforming principle, if heat killed S - strain is injected into mice, then ______.
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?
