Plant Nutrition

Water + Carbon Dioxide-----> _______+ Oxygen

What is the name of cell in the circled area

• Palisade Mesophyll

• Spongy Mesophyll

• Guard Cells

• Stomata

Does this cell have chloroplasts?

• Yes

• No

Which of the following is not an adaptation of a leaf for photosynthesis?

• Broad and flat surface

• Large surface area

• Branching network of veins

• A good supply of glucose

To the left of the dotted line light is...

• A limiting factor

• A limited factor

• Not a limiting factor

• Not a limited factor

Rate of photosynthesis decreases to the right of the dotted line because...

• Enzymes which catalyse photosynthesis denature

• Too much water evaporates

• There is not enough CO2

• The leaf is destroyed

To the right of the dotted line....

• Increasing CO2 concentration does not increase the rate of photosynthesis

• Increasing CO2 concentration increases the rate of photosynthesis

If you left a plant in the dark for an extended period of time and then prepared and tested the leaf with Iodine the leaf would...

• Be stained black/blue

• Be stained orange

When preparing a leaf to be tested with starch it is soaked in ethanol to...

• Soften the leaf

• Dissolve chlorophyll

• Destroy the Waxy Cuticle

• Break down cell membranes

What number should go in the blank spaces: __CO2 + __H2O ---> C6H12O6 + __O2

• 6

• 12

• 2

• 3