Cell theory & Cell basics

Which shows the levels of living organization from smallest to largest?

• atoms, cells, tissues, organs, organisms
• cells, tissues, organs, organelles, organisms
• atoms, molecules, organelles
• cells, tissues, organs, organ systems, organisms

Which is NOT a principle of the cell theory?

• All living things are made of cells
• All cells come from preexisting cells
• All plants are made of cells
• Cells are the basic unit of life

Which Scientist was the first to view cells through a microscope?

• Leewenhoek
• Virchow
• Hooke
• Schwann

What are tissues?

• Groups of cells working together
• Groups of organs working together
• groups of organelles working together
• Kleenex

Which of the following is a prokaryote?

• animal cell
• bacteria
• virus
• plant cell

Name all the basic parts of all eukaryotic cells:

• nucleus, cell membrane, cell wall, organelles, cytoplasm
• cell membrane, cytoplasm nucleus
• nucleus, cell wall, organelles, cytoplasm
• nucleus, cell membrane, organelles, cytoplasm

Which organelle stores genetic information such as DNA, and is considered the control center for the cell?

• Mitochondria
• Nucleus
• Cytoplasm
• Ribosomes

Which of the following IS a major principle of the Cell Theory?

• All cells form through binary fission
• All cells contain a nucleus
• All cells arise from pre-existing cells
• All cells contain DNA

What 3 things do all cells have in common?

• cell wall, ribosomes, genetic material
• cell membrane, nucleus, genetic material
• cell wall, ribosomes, nucleus
• cell membrane, ribosomes, genetic material

What structure is used for locomotion (movement) and is a long, tail-like structure?

• flagella
• locomotor
• cilia
• organelle