LD50 and ED50

Question

LD50 and ED50

18 Feb 2025

Answer :

Word Count : 291

LD50 (Lethal Dose 50) and ED50 (Effective Dose 50) are statistical measures used in biostatistics to assess the toxicity and efficacy of a substance, such as a drug or chemical, on a population.

LD50 refers to the dose of a substance required to cause death in 50% of the test population. This measure is commonly used in toxicology to quantify the toxicity of a substance. It helps researchers determine the level at ________ _________ __________ _______ ____ __________ _____ ____ _______ ___.
___ _______ ________ _________ ________ ___ ________ ___.
____ ___ _________ ___ _______.
__________ _____ __________ ______ ____ _____ _____ __________ _________ _____ __________ _________.
_____ _____ ___ _____ ________ ____ __________ _______.
__________ _________ ___ ________ _________ _______ _____ ____.
__________ ___ _____ ______ _______ ________.
__________ ____ ___ ________ __________.
____ _________ ____ _____ _________ __________ ______ ______ _________ _________.
____ ___ _________ __________ ________ ___ _____ ___ _______ ______ __________ ______.
______ _______ _____ _________ ______ ____ ___ ___ ___ _______ ________.
____ __________ __________ __________ _____ ___ ____ _______ __________ ________ ___ _____.
_________ ______ _________ _________ _____ ________.
__________ _________ __________ _____ ______ ____ ____ __________.
____ ___ __________ ________ ___ _____.
____ ________ _________ ______ ______.
_______ ____ _____ ____ ___ ____ ____ __________.
_______ __________ _________ ____ ________ ____ _________ ______ ______ ____ _________ ___.
___ ________ _________ _____ ____ _______ _______ _______ ______ ________ ____.
___ __________ _____ _________ _______.
___ _______ _____ _________ _________ _______.
____ ________ _____ ___ __________ __________ _______ _______.
______ __________ __________ ______ _____ ___ _________ ___.
__________ _____ _________ _______ ___ _________ ____ _______ ______ ______ __________.
________ ______ __________ ________ ___ _______ _______ _____ __________ __________.
_______ ________ _______ __________ _________ ___.
________ ____.
Get Full Answer on WhatsApp

Related Questions

Age Group (Years)	District A		District B
Age Group (Years)	Population	No. of Deaths	Population	No. of Deaths
0 - 5	55,300	385	51,165	805
5 - 15	109,125	410	98,170	510
15 - 35	1,72,050	675	1,68,450	790
35 - 50	1,15,600	1625	1,40,625	990
50 & above	2,65,775	3288	2,40,900	2485

	D⁺	D⁻	Total
T⁺	145	2000	2145
T⁻	15	48000	48015
Total	160	50000	50160

Test Group	16.6	19.8	17.1	17.0	15.6	20.3	24.7	18.5	17.6	22.0
Control Group	23.2	22.0	21.9	16.7	14.2	23.2	24.8	25.5	28.1	21.8

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★