Unit 1 Review Cells, Macromolecules, Biochemistry

What is NOT a part of the cell theory?

• All living things are made up of cells

• All cells come from pre-existing cells

• Cells are the basic unit of matter

• Cells are the basic unit of structure and function in all living things

What is the difference between a prokaryote and a eukaryote?

• Prokaryotes have a nucleus, eukaryotes do not.

• Eukaryotes have a nucleus, prokaryotes do not.

• Both have a nucleus.

• Neither have a nucleus.

Unicellular organisms have __________ cells and multicellular organisms have __________ cells.

• Many, one

• Two, four

• Single, multiple

• Four, two

• One, many

Tags

NGSS.MS-LS1-1

The DNA in a eukaryotic cell is found in the __________.

• Cytoplasm

• Nucleus

• Cell membrane

• Ribosome

What two organelles aren’t found in animal cells?

• Chloroplasts and cell wall

• Mitochondria and ribosomes

• Nucleus and cytoplasm

• Golgi apparatus and lysosomes

What organelle forms the thin outside protective barrier that lets some things in and keeps others out for all types of cells?

• Cell wall

• Cell membrane

• Nucleus

• Cytoplasm

Tags

NGSS.MS-LS1-2

What organelle helps build new proteins?

• Ribosome

• Mitochondria

• Nucleus

• Golgi apparatus

What organelle converts food into cellular energy?

• Chloroplast

• Mitochondria

• Ribosome

• Nucleus

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What organelle converts sunlight into food (chemical) energy?

• Mitochondria

• Ribosome

• Chloroplast

• Nucleus

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the equation for mass number (atomic mass)?

• Protons + electrons

• Protons + neutrons

• Electrons + neutrons

• Neutrons - protons