Definitions Part 1
Definitions Part 2
Onion Cell
Trees
Final Jeopardy
100
Salt and sugar are examples of ___________.
What are solutes?
100
Isotonic solutions have the same concentration and are in the state of ____________.
What is equilibrium?
100
Which one of these processes were we seeing in the onion cell lab?
A. Diffusion
B. Active Transport
C. Osmosis
What is C?
100
What is the name of the structure that transports sugar (with some water) throughout the tree?
What is the phloem?
100
Fill in the following three blanks. You must get all of them correct.
1. A tea bag immersed in a cup of hot water is an example of _______.
2. A potato immersed in a cup of water swells over time. This is an example of _______.
3. A root hair cell pulls in mineral ions (such as nitrates) into its cells. The ions move from an area of low concentration to high concentration. This is an example of ________.
What are:
1. Diffusion
2. Osmosis
3. Active Transport
200
Solutes are dissolved in a _________, which water is an example.
What is a solvent?
200
A solution that is less concentrated is called a ________ solution.
What is dilute?
200
The outside of an onion cell that keeps it rigid in various environmental conditions is called its ______.
What is cell wall?
200
What is the name of the structure that transports water up a tree?
What is xylem?
300
A membrane that allows water molecules to pass through but not larger molecules is called a ________.
What is semipermeable (or selectively permeable) membrane?
300
A solution that has a high level of solute is called a ________ solution.
What is hypertonic?
300
By looking at results of this onion cell experiment, we know the solution that was added was originally _______ compared to the solution inside the onion cell.
What is hypertonic?
300
What is the net direction of water and sugar in the phloem? Up or down?
What is down?
400
The solution with the highest concentration of solute is:
A. 2% sugar in water
B. Sea water (3% salt in water)
C. 99% water and 1% sugar
D. 100% water
What is B. Sea Water?
400
Two solutions with the same concentrations are called __________ and are in equilibrium?
What is isotonic?
400
By looking at results of this onion cell experiment, we know the solution that was added was originally _______ compared to the solution inside the onion cell.
What is hypotonic?
400
The physical connection between fungus and a plant's roots is called a _______.
What is a mycorrhizae?
500
The movement of a water molecule from an area of high concentration to an area of low concentration
What is osmosis?
500
The movement of water from a hypotonic solution to a hypertonic solution is called ______.
What is osmosis?
500
After 10 minutes have passed, the intracellular solution is in a(n) _______ state and the extracellular solution is in a(n) ________ state.
What is isotonic & isotonic?
500
Active transport is the process of a solute moving from an area of _______ concentration to an area of ______ concentration.
What is low to high?