The scientist who discovered that all living cells arise from other cells was

• Hooke

• Schwann

• Schleiden

• Virchow

The cells of all living things have a.

• cell membrane.

• cytoplasm.

• ribosomes.

• all of the above

Tags

NGSS.MS-LS1-2

Which statement about prokaryotes is false?

• They were the first type of organisms to evolve.

• They are the least numerous organisms today.

• They have cells that lack a nucleus.

• They are all single-celled organisms.

A group of cells of the same kind that perform the same function make up a(n)

• organ

• tissue

• organelle

• organ system

Tags

NGSS.MS-LS1-3

Which level of organization is found in eukaryotes but not in prokaryotes?

• atoms

• molecules

• cells

• none of the above

Tags

NGSS.MS-LS1-1

_______ All living cells can use energy.

• True

• False

• Sometimes

• Never

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Some cells lack DNA.

• False

• True

• Maybe

• Not sure

Tags

NGSS.MS-LS3-1

_______ The nucleus of a cell is an example of an organelle.

• True

• False

• Maybe

• Not sure

Tags

NGSS.MS-LS1-2

_______ Some single-celled organisms have eukaryotic cells.

• True

• False

• None

• All

What helps a cell keeps its shape?

• cytoplasm

• cytoskeleton

• ribosomes

• two of the above

Tags

NGSS.MS-LS1-2