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: Chemical element essential for chlorophyll synthesis
A) Nitrogen
B) Phosphorus
C) Magnesium
D) Potassium
Q: Type of root system in monocots
A) Taproot
B) Fibrous root
C) Adventitious root
D) Haustorial root
Q: Plant hormone that promotes cell elongation
A) Cytokinin
B) Auxin
C) Gibberellin
D) Ethylene
Q: Tissue responsible for secondary growth
A) Parenchyma
B) Collenchyma
C) Xylem
D) Cambium
Q: Leaf adaptation for reducing water loss
A) Thick cuticle
B) Large stomata
C) Thin epidermis
D) Broad surface