Life Processes in Plants

Class 7 · Science · 7 Questions

1intermediate💡 Understand4 marksFill in the Blanks

Complete the following table | S.No. | Feature | Photosynthesis | Respiration | | 1. | Raw materials | | | | 2. | Products | | | | 3. | Word equation | | | | 4. | Importance | | |

2intermediate🔍 Analyze5 marksLong Answer

Imagine a situation where all the organisms that carry out photosynthesis on the earth have disappeared. What would be the impact of this on living organisms?

3intermediate💡 Understand3 marksShort Answer

A potato slice shows the presence of starch with iodine solution. Where does the starch in potatoes come from? Where is the food synthesised in the plant, and how does it reach the potato?

4intermediate🔧 Apply3 marksShort Answer

Does the broad and flat structure of leaves make plants more efficient for photosynthesis? Justify your answer.

5beginner🧠 Remember2 marksVery Short

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?

9advanced✨ Create5 marksEssay

Design an experiment to observe if water transportation in plants is quicker in warm or cold conditions.

10intermediate⚖️ Evaluate5 marksEssay

Photosynthesis and respiration are essential to maintain balance in nature. Discuss.