Explain role of scientist : 1. Francis Crick 2. Friedrich griphith (1928)

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5.Molecular Basis of Inheritance

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Explain the role of scientist :

$1.$ Francis Crick

$2.$ Friedrich griphith $(1928)$

Option A

Option B

Option C

Option D

Solution

Francis Crick proposed the Central dogma in molecular biology,

He concluded that the $R$ strain bacteria had somehow been transformed by the heat-killed $S$ strain bacteria. Some ‘transforming principle’, transferred from the heat-killed $S$ strain, had enabled the $R$ strain to synthesise a smooth polysaccharide coat and become virulent

Standard 12

Biology

A molecule that can act as a genetic material having characteristics ………

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$DNA$ is the genetic material because

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During the course of evolution why $DNA$ was chosen over $RNA$ as genetic material ? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between $DNA$ and $RNA$.

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Describe in short about $RNA.$

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A bacterium grown over medium having radioactive Sulphur incorporates radioactivity in

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Explain the role of scientist : $1.$ Francis Crick $2.$ Friedrich griphith $(1928)$

Solution

Similar Questions

A molecule that can act as a genetic material having characteristics ………

$DNA$ is the genetic material because

During the course of evolution why $DNA$ was chosen over $RNA$ as genetic material ? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between $DNA$ and $RNA$.

Describe in short about $RNA.$

A bacterium grown over medium having radioactive Sulphur incorporates radioactivity in

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Explain the role of scientist :

$1.$ Francis Crick

$2.$ Friedrich griphith $(1928)$