Plants Quiz
Practice quiz on Plants (General Knowledge). 10 exam-style questions with explanations.
About This Quiz
Plants Quiz — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.Plants prepare food by
- A.Digestion
- B.Respiration
- C.Photosynthesis
- D.Transpiration
Show answer
Answer: C. Photosynthesis
Photosynthesis.
Q2.The green pigment in plants is
- A.Carotene
- B.Haemoglobin
- C.Melanin
- D.Chlorophyll
Show answer
Answer: D. Chlorophyll
Chlorophyll.
Q3.The gas absorbed by plants for photosynthesis is
- A.Hydrogen
- B.Carbon dioxide
- C.Oxygen
- D.Nitrogen
Show answer
Answer: B. Carbon dioxide
CO2.
Q4.The largest flower is
- A.Rafflesia
- B.Lotus
- C.Rose
- D.Sunflower
Show answer
Answer: A. Rafflesia
Rafflesia arnoldii.
Q5.The tallest tree is the
- A.Banyan
- B.Mango
- C.Pine only
- D.Redwood / Sequoia
Show answer
Answer: D. Redwood / Sequoia
Coast redwood.
Q6.Roots absorb
- A.Water and minerals
- B.Oxygen only
- C.CO2
- D.Light
Show answer
Answer: A. Water and minerals
Water and minerals.
Q7.The study of plants is called
- A.Zoology
- B.Botany
- C.Ornithology
- D.Ecology
Show answer
Answer: B. Botany
Botany.
Q8.The national tree of India is
- A.Neem
- B.Peepal
- C.Banyan
- D.Mango
Show answer
Answer: C. Banyan
Banyan.
Q9.Which vitamin is found in citrus fruits?
- A.Vitamin C
- B.Vitamin A
- C.Vitamin K
- D.Vitamin D
Show answer
Answer: A. Vitamin C
Vitamin C.
Q10.Stomata are tiny pores on
- A.Roots
- B.Leaves
- C.Seeds
- D.Flowers
Show answer
Answer: B. Leaves
For gas exchange.
Frequently Asked Questions
Is Plants Quiz free to attempt on AajExam?
Yes. Plants Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Plants Quiz?
Plants Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Plants Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Plants Quiz multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Plants questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.