Which one is greater?

Exercise and reference answers

Questions

1. A

   Water lost to the air

   B

   Water kept by the plant

   Higher value

   Water lost to the air

2. A

   Girth from primary growth

   B

   Girth from secondary growth

   Higher value

   Girth from secondary growth

3. A

   Length of a tracheid

   B

   Length of a vessel element

   Higher value

   Length of a tracheid

4. A

   Sugar in phloem sap

   B

   Sugar in xylem sap

   Higher value

   Sugar in phloem sap

5. A

   Turgor at wilting point

   B

   Turgor after watering

   Higher value

   Turgor after watering

6. A

   Red light wavelength

   B

   Far red wavelength

   Higher value

   Far red wavelength

Instructions

Tap the side you think is the greater of the two.

Explanation