EXAMINATION TEST 2026 QUESTIONS AND
SOLUTIONS COMPLETE PASS GUIDE
●● Three plant tissue types.
Answer: Dermal (protection), ground (photosynthesis/storage/support),
vascular (transport)
●● Stomata function.
Answer: Regulate gas exchange (CO₂ in, O₂ out) and water loss
●● Ground tissues comparison.
Answer: Parenchyma (photosynthesis/storage), Collenchyma (flexible
support), Sclerenchyma (rigid support)
●● Vascular arrangement monocots vs dicots.
Answer: Monocots: scattered; Dicots: ring
●● Node vs internode vs petiole.
Answer: Node: leaf attachment; Internode: between nodes; Petiole: leaf
stalk
, ●● Axillary bud vs apical bud.
Answer: Axillary: side growth; Apical: tip growth
●● Taproot vs fibrous roots.
Answer: Taproot (dicots, deep); fibrous (monocots, shallow network)
●● Root epidermis function.
Answer: Protection and absorption
●● Root hairs function.
Answer: Increase surface area for absorption
●● Root vascular arrangement monocots vs dicots.
Answer: Monocots: ring; Dicots: central star
●● Root zones.
Answer: Division (apical meristem), elongation, maturation
●● Root modifications.
Answer: Storage roots (carrot), aerial roots (support/gas exchange)
●● Leaf parts.