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6.Evolution
normal
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
A
$1, 2$ and $3 $ are correct
B
Only $1$ and $2$ are correct
C
Only $2$ and $3$ are correct
D
Only $1$ and $3$ are correct
Solution
It's Obvious
Standard 12
Biology
