CBSE/NCERT/Exercises/Class_07_Science
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
BioNotesBioNotesCreated by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Online
Questions and Answers for Chapter 10
1. Complete the following table:
2. Imagine a situation where all photosynthetic organisms disappeared. What would be the impact?
3. A potato slice shows starch with iodine. Where does it come from?
4. Does the broad and flat structure of leaves make plants more efficient? Justify.
5. X + Y → Carbon dioxide + Z + Energy. Stand for:
6. Krishna's experiment (Sunlight vs. Dark):
7. Vani's experiment (CO2 essentiality):
8. Ananya's experiment with Snail (A), Plant (B), Both (C), Water (D):
9. Design an experiment for water transport speed (Warm vs. Cold):
10. Photosynthesis and respiration are essential to maintain balance. Discuss.