Botany MCQs
Ace NEET, CSS, UPSC, PMS, PPSC, and NTS exams with Botany MCQs focused on plant physiology, reproduction, taxonomy, and ecology. Gain a solid foundation to excel in biology and competitive exams.
Q: Hormone regulating fruit ripening
A) Auxin
B) Ethylene
C) Gibberellin
D) Cytokinin
✅ Correct Answer: B
Explanation: Ethylene triggers fruit maturation.
Q: Plants that survive dry periods by dying back are
A) Deciduous
B) Evergreen
C) Xerophytes
D) Succulents
✅ Correct Answer: A
Explanation: Deciduous plants shed leaves seasonally.
Q: Leaf venation pattern typical in dicots
A) Parallel
B) Reticulate
C) Dichotomous
D) None
✅ Correct Answer: B
Explanation: Reticulate venation forms a network.
Q: Root tissue responsible for lateral root formation
A) Pericycle
B) Cortex
C) Endodermis
D) Phloem
✅ Correct Answer: A
Explanation: Pericycle initiates lateral roots.
Q: Primary meristem giving rise to vascular tissues
A) Protoderm
B) Ground meristem
C) Procambium
D) Cambium
✅ Correct Answer: C
Explanation: Procambium forms xylem and phloem.