Home Class 7 Science MCQs – Sindh Textbook Class 7 Science MCQs – Sindh Textbook 1. Human Organ Systems – MCQs 2. Transport System in Human and Plants – MCQs 3. Reproduction in Plants – MCQs 4. Environment and Feeding Relationships – MCQs 5. Water – MCQs 6. Structure of an Atom – MCQs 7. Physical and Chemical Changes – MCQs 8. Transmission of Heat – MCQs 9. Dispersion of Light – MCQs 10. Sound Waves – MCQs 11. Circuits and Electric Current – MCQs 12. Investigating Space – MCQs