Cell Theory Quiz V2

Who are credited with inventing the compound microscope?

• Mattias Schleiden

• Hans & Zacharias Janssen

• Robert Hooke

• Anton van Leeuwenhoek

What did Robert Hooke see when he looked at a sliver of cork through a microscope?

• Fungi

• Bacteria

• Viruses

• Cells

Who observed small, living organisms in pond water through a microscope?

• Anton van Leeuwenhoek

• Mattias Schleiden

• Robert Hooke

• Hans & Zacharias Janssen

Which scientist stated that all plants are comprised of cells?

• Robert Hooke

• Mattias Schleiden

• Anton van Leeuwenhoek

• Hans & Zacharias Janssen

Who stated that all animals are composed of cells or the product of cells in their structures?

• Hans & Zacharias Janssen

• Robert Hooke

• Mattias Schleiden

• Theodor Schwann

Who added the 3rd part of cell theory, that all cells are produced from other cells?

• Hans & Zacharias Janssen

• Rudolph Virchow

• Mattias Schleiden

• Anton van Leeuwenhoek

What occurs within cells according to modern scientists?

• Photosynthesis

• Digestion

• Energy flow (metabolism and biochemistry)

• Respiration

What do cells carry according to modern scientists?

• Proteins

• Genetic material (DNA)

• Carbohydrates

• Lipids

According to modern scientists, what is essentially the same in all cells?

• Color

• Shape

• Size

• Chemical composition

What is the basic unit of life according to cell theory?

• Tissue

• Organ

• Organism

• Cell