- APartial root parasite
- BPartial stem parasite
- CTotal root parasite
- DTotal stem parasite
Explanation:
Viscum album (commonly called as mistletoe) is a partial stem parasite. It is capable of photosynthesizing and manufacturing its own food. It is a hemiparasite on several species of trees, from which it draws water and nutrients. It is also a flavoring agent and it is used to cure respiratory and circulatory disorders.
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$A$. This disorder was first described by Langdon Down $(1866)$.
$B$. Such an individual has overall masculine development. However, the feminine developement is also expressed.
$C$. The affected individual is short statured.
$D$. Physical, psychomotor and mental development is retarded.
$E$. Such individuals are sterile.
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