Overview of Plant Kingdom

21. Which of the following is an example of an annual plant?

a) Oak tree

b) Sunflower

c) Fern

d) Cactus

22. The process of pollen transfer from the anther to the stigma is called:

a) Fertilization

b) Pollination

c) Germination

d) Embryo development

23. Which of the following is not a type of plant cell?

a) Parenchyma cell

b) Xylem cell

c) Epidermal cell

d) Invasive cell

24. What is the function of the root hairs in plants?

a) To absorb water and nutrients

b) To provide structural support

c) To store carbohydrates

d) To produce flowers

25. Mosses belong to the group of plants known as:

a) Non-vascular plants

b) Angiosperms

c) Gymnosperms

d) Ferns