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7.Human Health and Disease
medium
$A$ - The vaccines generate memory - $B$ and $T$ - cells. $R$ - In vaccination activated pathogens are introduced into the body.
A
$A$ and $R$ both are correct.
B
$A$ and $R$ both are incorrect.
C
$A$ is correct, $R$ is incorrect.
D
$A$ is incorrect, $R$ is correct.
Solution
Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Biology
