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: Main function of root hairs
A) Photosynthesis
B) Absorption of water
C) Storage
D) Support
✅ Correct Answer: B
Explanation: Root hairs increase surface area for water uptake.
Q: Leaves arranged in a circle around stem called
A) Alternate
B) Opposite
C) Whorled
D) Rosette
✅ Correct Answer: C
Explanation: Whorled phyllotaxy has three or more leaves per node.
Q: Type of seed germination where cotyledons emerge above soil
A) Epigeal
B) Hypogeal
C) Vivipary
D) Cryptogeal
✅ Correct Answer: A
Explanation: Epigeal germination shows cotyledons above ground.
Q: Growth region found at shoot tips
A) Apical meristem
B) Lateral meristem
C) Intercalary meristem
D) Root cap
✅ Correct Answer: A
Explanation: Apical meristem promotes primary growth.
Q: Water movement from soil to roots mainly by
A) Osmosis
B) Diffusion
C) Active transport
D) Transpiration pull
✅ Correct Answer: A
Explanation: Osmosis drives water into root cells.