alleryThe endarch protoxylem position is seen in
AThe stems of dicot flowering plants
BThe roots of dicot flowering plants
CThe leaves of monocot grass species
DThe thalli of brown marine algae
Answer & Solution
Correct answer: A. The stems of dicot flowering plants
ENDARCH = protoxylem toward the centre, metaxylem outward; seen in STEMS.
EXARCH = protoxylem peripheral; seen in ROOTS.
Dicot stems are endarch with bundles in a ring
dicot roots are exarch with radial bundles.
Keep practising Unit 2A: Ecosystem Services, Succession and Biodiversity
Browse all Unit 2A: Ecosystem Services, Succession and Biodiversity questions for AP Intermediate 1st Year, or explore more Environmental Science topics.
Related questions
Phloem parenchyma is GENERALLY ABSENT inPericycle in the dicot root gives rise toVasa recta is the structural analog (functional, not anatomical) in PLANTS ofConjoint, open and endarch vascular bundles arranged in a ring are diagnostic ofThe cells next to phloem on the inner side of dicot stem endodermis formThe cuticle is generally ABSENT inWhich feature is CHARACTERISTIC of an isobilateral (monocot) leaf?In a dicot stem cross section, medullary rays are