31. Which plant part is used for making tea or herbal infusions?
a) Fruits
b) Flowers
c) Leaves
d) Roots
Answer: c) Leaves
32. Which plant product is used for making perfumes and oils?
a) Fruits
b) Flowers
c) Leaves
d) Essential oils
Answer: b) Flowers
33. Which part of a plant is used for making wine or alcoholic beverages?
a) Fruits
b) Flowers
c) Leaves
d) Seeds
Answer: a) Fruits
34. Which plant product is used for making spices?
a) Fruits
b) Flowers
c) Leaves
d) Seeds
Answer: d) Seeds
35. Which part of a plant is used for making cooking oil?
a) Fruits
b) Flowers
c) Leaves
d) Seeds
Answer: d) Seeds