Cell Structure and Function Review

What is the basic unit of life?

• Tissue

• Organ

• Cell

• Organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following is a principle of the Cell Theory?

• All cells come from the sun.

• Only multicellular organisms are made of cells.

• All cells come from pre-existing cells.

• Cells are not the basic unit of life.

What is a prokaryote?

• An organism with a defined nucleus

• A multicellular organism with membrane-bound organelles

• A single-celled organism lacking a nucleus and other membrane-bound organelles

• A type of virus

Which of the following is an example of a eukaryote?

• Cyanobacteria

• Amoeba

• Virus

• Ribosome

What characterizes membrane-bound organelles in eukaryotic cells?

• They are surrounded by a double helix structure.

• They are surrounded by a lipid bilayer membrane.

• They float freely in the cytoplasm without a membrane.

• They are only found in plant cells.

What is the nuclear envelope (nuclear membrane)?

• A structure found in prokaryotic cells

• A lipid bilayer that surrounds the nucleus in eukaryotic cells

• The outer layer of a plant cell

• A component of the protista cell

Which type of cell is a prokaryote?

• Bacteria cell

• Plant cell

• Animal cell

• Protista cell

Which type of cell is a eukaryote?

• Bacteria cell

• Plant cell

• Animal cell

• All of the above except bacteria cell

What is a fungus cell classified as?

• Prokaryote

• Virus

• Eukaryote

• Archaea

What is homeostasis?

• The process by which organisms maintain a relatively stable external environment

• The process by which organisms maintain a relatively stable internal environment

• The process by which cells divide

• The process by which energy is produced in organisms

Tags

NGSS.HS-LS1-3