EASY
7th ICSE
IMPORTANT
Earn 100

Exchange of gases takes place through stomata in

100% studentsanswered this correctly

Important Questions on Photosynthesis and Respiration in Plants

EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>Exercise For Revision>Q 1

Fill in the blanks to complete the table given below.

S.No. Parameter Photosynthesis Respiration
1. Food (glucose) Food is _____. Food is _____.
2. Raw materials _____, _____ and sunlight are needed. _____ and _____ are needed.
3. Products _____ and _____ are produced. _____ and _____ are produced
4. Energy Energy is _____. Energy is _____.

 

EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 1
Define photosynthesis. 
MEDIUM
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 2
Describe the structure of a leaf.
MEDIUM
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 3
Describe the structure and working of stomata.
MEDIUM
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 4
How does photosynthesis occur? Also, write its significance.
MEDIUM
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 5
How is photosynthesis different from respiration? Give chemical equations of both the processes.
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 1
Discuss the adaptations in a leaf that help it to carry out photosynthesis.
EASY
7th ICSE
IMPORTANT
Exploring Biology Class-7>Chapter 4 - Photosynthesis and Respiration in Plants>EXERCISE>Q 2
What are the factors that affect the rate of photosynthesis? How can we say that photosynthesis maintains a balance between oxygen and carbon dioxide?