Organization of Life

Biology is the study of _

Organisms are a type of _, a fancier word for 'stuff'

The characteristics of life are traits that separate organisms from _ matter

Which of the following are characteristics shared by all organisms? Select 3

• Presence of cells

• Maintaining homeostasis

• Regulating metabolism

• Utilizing oxygen

• Containing tissues, organs, and organ systems

Tardigrades are microscopic animals that are famous for their incredible resiliency. Which of the following are characteristics of tardigrades that are shared with bacteria? Select 3

• Presence of DNA

• Growth/development

• Ability to reproduce

• Presence of eukaryotic cells

• Presence of many cells (multicellular)

Awareness of global climate change and its many consequences has caused people to become more conscious of how their actions impact the environment. Which of the following reasons for studying biology does this most directly relate to?

• Curiosity about organisms and how they work

• It is the basis of medicine and improving human health

• It allows people to become scientifically literate on issues surrounding organisms

The discovery of CRISPR-Cas9, a bacterial defense mechanism against viral infection, has opened up the door for fast and efficient cancer treatment in the future. Which of the following reasons for studying biology does this most directly relate to?

• Curiosity about organisms and how they work

• It is the basis of medicine and improving human health

• It allows people to become scientifically literate on issues surrounding organisms

Which of the following is the most microscopic component of organisms?

• Atoms

• Molecules

• Organelles

• Cells

Which of the following is in correct order (from microscopic to macroscopic)?

• Molecules, organelles, cells

• Cells, organelles, molecules

• Organelles, cells, molecules

• Organelles, molecules, cells

• Molecules, cells, organelles

Unicellular organisms contain _ cell(s)

• One

• Many