Flashcards
B2 Topic 1
Flashcards do conjunto (8)
- 1The light passes through a specimen and then the magnifying glass. I make an object appear a lot bigger. I am used to help scientists learn about the structure and formation of cells.Light Microscope
- 2I separate the contents of the cell and its surroundings. I control the movement of substances like glucose, oxygen and carbon dixoide in and out of the cell.Cell Membrane
- 3Where many chemical reactions needed to carry out life processes take place. I contain organelles.Cytoplasm
- 4I am an organelle that contains DNA, which is the genetic material. I control activities of the cell.Nucleus
- 5I am an organelle in which respiration occurs. I am very tiny and can not be seen easily through a light microscope with low magnification.Mitochondria
- 6I am made of tough cellulose to support the cell and allow it to keep its shape.Cell Wall
- 7I am a space in the cytoplasm that is filled with cell sap and I help to support the plant by keeeping the cells rigid.Vacuole
- 8I am organelles that contain chlorophyll, which is a green substance that abosrbs light energy is used in photosynthesis.Chloroplasts
Informações
- Descrição
- Flash cards on plant structure
- Criado por
- harryp0tter · fev 2015
- Atualizado
- 19 fev 2016
- Visualizações
- 19
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