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: Plant hormone promoting seed dormancy
A) Abscisic acid
B) Gibberellin
C) Auxin
D) Cytokinin
Q: Root nodules are formed due to
A) Fungi
B) Bacteria
C) Viruses
D) Algae
Q: Opening and closing of stomata regulated by
A) Light and CO2
B) Water pressure
C) Temperature
D) Soil nutrients
Q: Structure for asexual reproduction in moss
A) Fragmentation
B) Budding
C) Spore
D) Rhizoid
Q: Lignin is deposited mainly in
A) Primary walls
B) Secondary walls
C) Middle lamella
D) Plasmodesmata