Infantile amaurotic idiocy $(Tay-Sachs disease)$ is
The result of severe protein deficiency in diet and damages the muscle development in growing children
An inherited disorder in which the spinal cord and brain are severely damaged within a few months of birth leading to paralysis and mental retardation, and finally the infant's death in $3$ or $4$ years
A genetic abnormality which appears at the age of $25-30$ years and damages the bones
A chromosomal disorder in young children
Which one of the following is found in the mouth of human beings
Cause of ’cysticercosis' is
Give differences : $B-$ lymphocytes and $T-$ lymphocytes
Which of the following drug is extracted from the latex of poppy plant Papaver somniferum, generally taken by snorting and injection, is a depressant and slows down body functions?
Which of the following toxic substance is responsible for the chill and high fever recurring every three to four days in malaria?