Autotrophic nutrition
Thin structures in charge of taking water and mineral salts from the soil.
Absorben hairs
Raw sap is a mixture of ... and ... that it's is formed in the ...
Water / Mineral salts / Roots
True or false? Plants don't interact with the environment.
Justify your answer.
Plants do interact with the environment. They respond to stimuli such as light, gravity, water, touch, and temperature. For example, plants grow towards light (phototropism) or roots grow towards water (hydrotropism).
What can you observe in the picture?
A bulb, a type of asecual reproduction structure
Name two features of plant cells that are different from animal cells.
Chloroplasts and cell wall
Name the 2 type of vessels locate inside the stem
Xylem and phloem
Where is chlorophyll found? What is its function?
In chloroplasts. To absorb light to allow photosynthesis.
Name this process
Seismonasty
Name two types of plants that use spores to reproduce.
Say one similarity and one difference between plants and algae
Similarity: both are autotrophic.
Difference: algae don't have organs and tissues
Water is released through stomata. Name this process and say where does it happen.
Trannspiration. Leaves
Explain this sentence:
Explain why plants cannot carry out cellular respiration if photosynthesis has not taken place before.
Photosynthesis produces glucose.
Glucose is needed for cellular respiration to obtain energy.
Without photosynthesis, there is no glucose, so respiration cannot occur.
A potted plant is placed near a window. After a few days, the stem of the plant has grown and bent towards the light coming from the window.
What is the stimulus in this situation?
What is the response of the plant?
Is this response a tropism or a nastic movement? Explain your answer.
Light
The stem grows towards the light
Tropism (phototropism)
Which type of plant produces flowers and fruits in sexual reproduction.
Angiosperms