Plant Life
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Photosynthesis process
SubtopicPhotosynthesis process under Plant Life for Grade 7 ICSE.
Preview questions (no answers)
- 1.
What does the word 'synthesis' in photosynthesis mean?
A.To break down
B.To put together
C.To light up
D.To drink
- 2.
Why does a leaf look green when sunlight falls on it?
A.It absorbs all colors of light
B.It reflects the green wavelength of light
C.It contains blue and yellow water
D.It is painted green by the plant
- 3.
How does water reach the leaves from the roots in tall trees?
A.It falls from the sky
B.It travels through the stem via xylem
C.It is absorbed through the leaf surface
D.It moves through the air
Download the worksheet for Plant Life - Photosynthesis process to practice offline. It includes additional chapter-level practice questions.
Factors affecting Photosynthesis
SubtopicFactors affecting Photosynthesis under Plant Life for Grade 7 ICSE.
Preview questions (no answers)
- 1.
Which of the following is an example of an organism that depends on the products of photosynthesis?
A.Human
B.Lion
C.Rabbit
D.All of the above
- 2.
Where is the oxygen produced during photosynthesis released into?
A.Into the soil
B.Into the roots
C.Into the atmosphere
D.Into the stem
- 3.
In the balanced equation for photosynthesis, how many molecules of carbon dioxide are typically used to produce one molecule of glucose?
A.1
B.6
C.12
D.3
Download the worksheet for Plant Life - Factors affecting Photosynthesis to practice offline. It includes additional chapter-level practice questions.
Respiration in Plants
SubtopicRespiration in Plants under Plant Life for Grade 7 ICSE.
Preview questions (no answers)
- 1.
In respiration, the energy stored in the chemical bonds of glucose is released as:
A.Chemical energy (ATP) and Heat
B.Light energy
C.Magnetic energy
D.Only potential energy
- 2.
If we use a delivery tube to pass the gas released by germinating seeds into lime water, the lime water turns:
A.Blue
B.Milky
C.Pink
D.Clear
- 3.
Comparing the two processes, respiration occurs in ______ cells and photosynthesis occurs in ______ cells.
A.All, green
B.Green, all
C.Dead, living
D.Animal, plant
Download the worksheet for Plant Life - Respiration in Plants to practice offline. It includes additional chapter-level practice questions.
Comparison of Photosynthesis and Respiration
SubtopicComparison of Photosynthesis and Respiration under Plant Life for Grade 7 ICSE.
Preview questions (no answers)
- 1.
Which of the following molecules is NOT a reactant in the process of respiration?
A.Glucose
B.Oxygen
C.Chlorophyll
D.Enzymes
- 2.
Which cell organelle is known as the 'Powerhouse of the Cell' where respiration occurs?
A.Chloroplast
B.Mitochondrion
C.Nucleus
D.Vacuole
- 3.
If a plant is kept in a sealed glass jar in the dark, what gas will increase in concentration over time?
A.Oxygen
B.Carbon dioxide
C.Nitrogen
D.Water vapor
Download the worksheet for Plant Life - Comparison of Photosynthesis and Respiration to practice offline. It includes additional chapter-level practice questions.