Water potential practice

• Into the cell

• Out of the cell

• No net flow of water

• -7.5

• 7.5

• -1.5

• 1.5

• 0.4

• -9.7

• -12.7

• 0.5

• -24.5 bars

• 24.5 bars

• -2.45

• 2.45

• 0.64 net flow of water out of the cell

• -0.36 net flow of water into the cell

• 8.17 net flow of water out of the cell

• -8.83 net flow of water into the cell

Tags

NGSS.HS-LS2-4

• -4

• -7.5

• -3.5

• 3.5

• 0.4

• -9.7

• -12.7

• 0.5

Carrot and potato cores were placed in various sucrose solutions for 24 hours and the % change in mass was recorded and graphed.  The temperature in the room was 24 degrees celcius.  Sucrose is too large of a molecule to cross the membrane of potato and carrot cells.  Which of the following concentrations was NOT hypertonic to the carrot cells?

• 0.2 M
• 0.4 M
• 0.6 M
• 1.0 M

Tags

NGSS.HS-PS1-5

What is the pressure potential for pure water in an open container?

• 0

• 1

• -1

• 2