Examlex
Choose the correct answer from the list below. Not all of the answers will be used.
-The principal photoreceptor in chloroplasts of green plants is ____________.
Ivan IV
Also known as Ivan the Terrible, the first tsar of all Russia (1547-1584), known for his tyrannical rule, territorial expansion, and establishment of the Tsardom of Russia.
Muscovy
A historical region centered around Moscow, forming the core of the Russian state from the late medieval period until the early modern era.
Serfdom
Serfdom was a form of agricultural labor prevalent in medieval Europe, where serfs were bound to the land and owned by the landowner, obligated to provide labor in return for protection and rights to cultivate certain fields.
Absolutism
A political doctrine and practice where a single ruler holds supreme authoritative power, not restricted by any laws or opposition.
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