Science study guide Flashcards
(11 cards)
created a microscope that he used to look at teeth scrapings- he was one of the first to observe and record microscopic living things
Leeuwenhoek
German biologist who was a lawyer but them became a professor of botany- he studies plants a suggested that plants are made of cells. He is credited with helping develop the cell theory
Schleiden
Which organisms have a cell membrane?
humans, protists , and bacteria
What accurately describes the purpose of food breakdown?
Food breakdown provides matter and energy for the body.
Penicillin can be used to kill protists and viruses
True or false
false
Food breakdown….
Releases energy and matter for cells to use
French chemist who studied microbes and worked with milk to develop a way to help milk last longer without spoiling. His ideas formed the basis of germ theory. He also disproved the theory of spontaneous generation.
Pasteur
suggested that microbes were made of cells
Siebold
suggested that all animals are made of cells- he is credited with helping develop the cell theory
Schwann
Determined the word “cell”
Hook
What things do plants need photosynthesis with
CO2, water, sunlight
