What are cells?
A basic unit of an organism.
Dose eukaryotic cells have a nucleus?
Yes
Basic unit of an organism.
Cells.
What are the three ways organisms can be grouped according to their basic characteristics?
1. Structure of their cells
2. Number of Cells
3. Mode of Nutrition
Can heterotrophs make food?
No.
All cells come from
Other cells
What are 2 similarities between a eukaryotic and prokaryotic cell.
They both have a cell membrane. They both have ribosomes. They both have cytoplasm. They both have DNA / genetic material
Cells were first observed by who?
Hooke
What are the two type of cell structures?
1. Prokaryotes
2. Eukaryotes
Do autotrophs make food?
Yes.
Which scientist discovered that plants were composed of cells?
Schleiden
What are 2 differences between a eukaryotic cell and a prokaryotic cell.
Prokaryotic cells do not have a nucleus or other membrane bound organelles (Eukaryotic cells do have nucleus & organelles)
Prokaryotic cells are simpler and eukaryotic are more complex
Most eukaryotes are multicellular (All prokaryotes are unicellular)
Eukaryotes are generally bigger (Prokaryotes are generally smaller)
What did Hooke observe?
Cork cells
What are cells called that are made up of only one cell?
Unicellular
What are autotrophs mostly in what?
Plants.
Which scientist discovered that animals were composed of cells?
Schwann
What is 1 things eukaryotic cells have that prokaryotic cells don't have?
Nucleus.
Cells are basic unit of life. All living things have cells. All cells come from pre-existing cells.
Which organisms are made of two or more cells?
Multicellular organisms
How do autotrophs make food?
They convert light.
Are cells the simplest or the most complex out of these(tissues, organ systems, cells, organs).
Simplest.
What is 1 things prokaryotic cells are that eukaryotic cells are not?
Simpler.
Which scientist is credited with building the first practical microscope?
Leeuwenhoek
What are the mode of nutrition for heterotrophs?
1. Omnivore
2. Carnivore
What do heterotrophs eat?
Other organisms.