Question 5 — X is broken down - Questions at the end of the chapter - Chapter 10 Class 7 - Life Processes in Plants (Curiosity)

Last updated at July 13, 2026 by

Q 5
Question

X is broken down using Y to release carbon dioxide, Z, and energy.

X + Y → Carbon dioxide + Z + Energy

X, Y, and Z are three different components of the process. What do X, Y, and Z stand for?

Show answer Hide answer
Answer
X is glucose, Y is oxygen, and Z is water.

Explanation

  • This is the word equation for respiration.
  • Glucose is broken down, so X is glucose.
  • Oxygen is used to break it, so Y is oxygen.
  • The products are carbon dioxide, water, and energy, so Z is water.
In respiration, glucose and oxygen give carbon dioxide, water, and energy.
← Back to concept: 10.4 Do Plants Respire?
Remove Ads
Teachoo · Class 7 Explore Class 7
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

For faster and distraction-free study, students can choose Teachoo Black.