Module 2 DBA Review

The cohesion of water molecules at the surface of a body of water

• adhesion

• surface tension

• solubility

• polarity

Tags

NGSS.HS-ESS2-5

True or False: Water is a polar molecule.

• True

• False

Tags

NGSS.MS-PS1-1

Which one has the lowest magnification?

• compound light microscope

• transmission electron microscope

• scanning electron microscope

Which microscope would be the best choice to easily examine:

prepared slides

pond water

cells and organelles

• compound light microscope

• transmission electron microscope

• scanning electron microscope

Tags

NGSS.MS-LS1-2

Which of the following statements is NOT part of the cell theory?

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

• All cells are produced from other cells.

• Only animals are composed of cells.

• All living things are composed of cells.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

Which is true about active transport?

• It requires energy
• it does not require energy
• It moves substances down the concentration gradient
• it moves material from high to low concentration

This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.

• vacuole
• nucleus
• cell membrane
• cell wall

Tags

NGSS.HS-LS1-3

Eukaryotes include animal cells and plant cells? True or False?

• True
• False

Which type of cell?

• Prokaryote
• Eukaryote

Tags

NGSS.MS-LS1-1

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.

• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.

• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.

• Eukaryotic cells are simpler than prokaryotic cells.