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WorksheetsPlant Science
Total questions: 12
Worksheet time: 2mins
The word equation for photosynthesis is?
water + glucose = oxygen + carbon dioxide
glucose + carbon dioxide = oxygen + water
oxygen + water + carbon dioxide + glucose
carbon dioxide + water = glucose + oxygen
The polysaccharide that strengthens xylem walls is called?
Starch
Lignin
Cellulose
Glucose
The vascular bundle in dicot plants is arranged?
Square
Circular
Triangular
Non of the above
Stomata in leaves do the following?
Store water
Protect the plant
Carry out photosynthesis
Allow gases and water to move in and out
What colour indicates a positive test for starch in a leaf?
Black
Orange
Red
Yellow
Which of the following describes transpiration?
Making of glucose in the leaf
The upward movement of water from root to leaf in the plant
Storage of sugar in the plant
Storage of water in the vacuole
The female part of a flower is called?
Petal
Flower
Stamen
Carpel
Three factors required for germination are?
Carbon dioxide, correct pH, water
Oxygen, correct temperature, water
Oxygen, correct pH, carbon dioxide
Correct temperature, oxygen, light
An annual plant has which life cycle?
Dies after four flowering years
Grows for two years then flowers
Grows, flowers, dies in one year
Lives for many years
Osmosis is the movement of?
Water from high to low concentration across a semi permeable membrane
Sugar from high to low concentration across a semi permeable membrane
Water from low to high concentration
sugar across a semi permeable membrane
The plant organelle responsible for photosynthesis is?
Cytoplasm
Cell wall
Chloroplast
Vacuole
The stain used to view animal cells is?
Pink dye
Orange dye
Iodine
Methylene blue
