Nutrition in plants

Question 1

photosynthesis

Answer 1

6H2O + 6CO2 (with sunlight) > C6H12O6 + 6O2

Question 2

how are carbohydrates stored in plants

Answer 2

starch in leaves
cellulose in cell walls
fructose in fruit
disaccharide sucrose in phloem

Question 3

structure of a leaf

Answer 3

waxy cuticle
upper epidermis
palisade layer
spongy mesophyll (xylem, phloem)
lower epidermis with guard cells

Question 4

colour test for CO2 levels(not limewater)

Answer 4

hydrogen carbonate indicator
yellow(more than normal CO2 levels)
orange(normal)
purple(less than normal)

Question 5

minerals in plants

Answer 5

magnesium, potassium, calcium, phosphate