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VOCABULARY
germination: the process by which a seed begins to grow and develop into a plant.
roots: the part of the plant that absorbs water and minerals from the soil.
photosynthesis: the process by which plants use sunlight to create sugar and oxygen from water and carbon dioxide.
transpiration: the process of water evaporation from plant leaves, creating a suction effect.
sunlight: the energy source that plants use during photosynthesis to create food.
cotyledons: the first leaves that appear from a germinating seed.
testa: the outer protective shell of a seed.
moisture: water absorbed by seeds to initiate the germination process.
seedling: a young plant that develops from a germinated seed.
mineral salts: nutrients such as nitrates and phosphates that are absorbed by plant roots from the soil.
stomata: tiny pores on the surface of leaves that facilitate transpiration and gas exchange.
sugar: the food produced by plants during photosynthesis to fuel growth and development.
QUIZ
What is the first step in the germination process?
A) The seed starts photosynthesis
B) The seed loses water
C) The seed absorbs moisture
D) The seed releases its first leaf
What substances do roots absorb from the soil?
A) Only water
B) Nitrates and phosphates
C) Carbon dioxide
D) All of the above
What role does the stem play in a plant?
A) Absorbing sunlight
B) Preventing water loss
C) Transporting water and nutrients
D) Protecting from pests
What occurs in the leaves of a plant?
A) Mineral absorption
B) Photosynthesis
C) Transpiration
D) All of the above
Which process helps create a "suction effect" for water and minerals?
A) Photosynthesis
B) Transpiration
C) Germination
D) Flowering
What is the function of plant roots?
A) They only anchor the plant
B) They only absorb water
C) They absorb water and minerals
D) They only transport sugar
What is produced as a result of photosynthesis?
A) Carbon dioxide
B) Water
C) Sugar
D) Oxygen
ANSWERS
1 C) The seed absorbs moisture
2 B) Nitrates and phosphates
3 C) Transporting water and nutrients
4 B) Photosynthesis
5 B) Transpiration
6 C) They absorb water and minerals
7 C) Sugar
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