In plant biology, what is the key structural difference between a taproot system and a fibrous root system?
AA taproot system consists of one main, dominant root growing deep into the soil, while a fibrous root system consists of many similarly sized, branching roots
BOnly fibrous roots absorb water, while taproots absorb no water at all
CA fibrous root system consists of just one single root, while a taproot system consists of many equally sized roots
DThere is no meaningful structural difference between the two root types
Explanation
A taproot system consists of one main, thick, dominant root that grows relatively deep into the soil, with smaller secondary roots branching off from it, as commonly seen in plants like carrots. A fibrous root system, by contrast, consists of many roughly similarly sized roots that branch out extensively, typically closer to the soil surface, as commonly seen in most grasses. These different root system structures reflect different underlying strategies for water and nutrient absorption, as well as providing differing degrees of overall plant stability depending on the specific growing environment. Explore more Everyday Science MCQs on mcqstutor to keep practicing.
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