Replica plating experiment was performed to prove the

Carbohydrates, lipids and protein are formed from their basic building blocks by

'Population tends to increase geometrically, while food supply increases arithmatically'. This concept was put forward by

Which one of the following statements is correct ?

Which of the following diseases are known to becaused by viruses? (In this item one or more of the answers given may be correct. Decide which are correct and mark the answer sheet according to the code)

$1.$ Burkitt's lymphoma

$2.$ Adult $T-$ cell leukemia

$3.$ Phenyl ketonuriaCode