eM/J Comprehensive Science 1 Advanced - Semester II -

Which of these cannot be broken down into simpler substances? (

• Compound

• Element

• Organ

• Organism

Which of the following terms describes a living organism made of one cell?

• Multicellular

• Organ

• Organ system

• Unicellular

Based on the way living things are organized, what level combines to form tissues?

• Cells

• Molecules

• Organ

• Organ systems

Based on the way living things are organized, what level combines to form organ systems? (

• Atoms

• Cells

• Tissues

• Organs

Which of the following is a substance made up of only one type of atom?

• Cell

• Compound

• Element

• Water

If a bunch of grapes represents a molecule, what does each grape in the bunch represent?

• A cell

• A tissue

• An atom

• An organ

If a bunch of flowers represents a tissue in the human body, what does each flower in the bunch represent? (

• A cell

• A molecule

• An organ

• An organism

If a bunch of keys represents a cell, what does each key in the bunch represent?

• An atom

• A molecule

• A tissue

• An organ

Which of the following is true about cells?

• They are not present in plants.

• They are not present in animals.

• They are present in all nonliving matter.

• They are present in all living organisms.

Which statement is supported by the cell theory? (

• All animal cells are the same size.

• All plant cells are the same shape.

• Similar organisms all have the same number of cells.

• Cells are the primary unit of structure in living organisms.