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WorksheetsPlant Nutrition
Total questions: 15
Worksheet time: 8mins
Which of the following is NOT required for photosynthesis to occur?
Sunlight
Carbon Dioxide
Water
Sugars
Which of the following statements in true about photosynthesis?
Solar energy is converted into light energy
Wind energy is concerted into electricity
Light energy is converted into chemical energy
Potential energy is converted into kinetic energy
What part of the plant is responsible for absorbing the sunlight energy?
Cytoplasm
Chlorophyll
Chloroplast
Guard cells
Which of the following are produced as a result of photosynthesis? (Tick all that apply)
Carbon dioxide
Water
Glucose
Oxygen
What is the name given to both of the transport vessels in plants?
Transport vessels
Vascular bundle
Xylem
Phloem
Which part of the leaf stops the evaporation of too much water?
Lamina
Vascular bundle
Waxy cuticle
Petiole
Which layer of cells in the leaf does NOT contain chloroplasts?
Epidermal cells
Guard cells
Waxy cuticle
Phloem
Which of the following is responsible for the transport of water & minerals throughout the plant, while providing structural support?
Phloem
Roots
Xylem
Petiole
Which layer of cells is found just before the lower epidermis?
Palisade mesophyll
Guard cells
Upper epidermis
Spongy mesophyll
Which of the following is NOT a limiting factor for photosynthesis?
Mineral ions
Sunlight
Carbon dioxide
Temperature
If iodine is placed on the surface of a leaf, no colour change occurs. Why does this happen?
This can occur if the iodine was not dropped properly on the leaf.
Starch is inside the chloroplasts of cells
If the leaf does not contain starch.
What is the first step when testing a leaf for starch?
Adding iodine to the leaf
Placing the leaf in ethanol
Placing the leaf in boiling water
Squeezing starch out of the leaf and into a petri dish to be tested.
Which of the following statements is NOT true?
As light intensity increases, the rate of photosynthesis also will increase.
Photosynthesis occurs slowly in dim light
No photosynthesis occurs in the dark.
The rate of photosynthesis decreases as light intensity increases.
Which statements are true about temperature and photosynthesis? (Tick all that apply)
Chemical reactions occur at certain temperatures only.
Photosynthesis occurs faster on warmer days.
No photosynthesis can occur during cold days.
Enzymes involved in photosynthesis work best in warmer temperatures.
Which of the following are true about the stomata in plants? (Tick all that apply)
Oxygen leaves the plant via the stomata.
Carbon dioxide diffuses into the plant via the stomata.
Plants close their stomata during extremely hot days.
Plants leave their stomata open to the fullest during extremely hot days.
