NEET BIOLOGY

BIOLOGY IN HUMAN WELFARE

HUMAN HEALTH AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
LD50 shows
A
the dose that kills 50 % of a population
B
the dose at which 50 % of a population displays negative health effects
C
the dose at which the first individual in a population dies from exposure
D
all of these
Explanation: 
There is 1 question to complete.