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: Type of chlorophyll found in higher plants
A) Chlorophyll c
B) Chlorophyll a and b
C) Chlorophyll d
D) Chlorophyll f
✅ Correct Answer: B
Explanation: Chlorophyll a and b are major types.
Q: Structure involved in nitrogen fixation
A) Nodule
B) Root hair
C) Stomata
D) Phloem
✅ Correct Answer: A
Explanation: Nodules house nitrogen-fixing bacteria.
Q: Plant adaptation to water scarcity is
A) Hydrophyte
B) Mesophyte
C) Xerophyte
D) Halophyte
✅ Correct Answer: C
Explanation: Xerophytes have features to reduce water loss.
Q: Protein that forms plant cell wall
A) Cellulose
B) Hemicellulose
C) Lignin
D) Extensin
✅ Correct Answer: D
Explanation: Extensin is a structural protein in walls.
Q: Reproductive structure of moss
A) Sporangium
B) Antheridium
C) Archegonium
D) Both B and C
✅ Correct Answer: D
Explanation: Mosses have both male and female organs.