20. Development

Which of the following correctly identifies examples of source and sink cells in a plant?

Microphylls are characteristic of which types of plants?

In which of the following structures of a plant are apical meristems found?

Which type of plant cell is undifferentiated and capable of developing into various cell types?

Which of the following methods is commonly used for propagating orchids?

In which structure do pollen grains develop during plant development?

How does producing fruit benefit a plant in terms of seed dispersal?

What process is most important in the expansion of plant cells?

How do cells in a meristem differ from cells in other types of plant tissue?

If a sperm cell fertilizes an ovule in a plant, what structure develops as a result?

What is the first structure to emerge from a germinating seed?

What is the primary function of the phloem in vascular plants?

During normal development, Acacia koa plants first produce compound juvenile leaves and later produce adult sickle-shaped leaves. Which of the following statements is correct?

The homeotic gene GLABRA-2 controls cellular differentiation in the root epidermis of Arabidopsis. Which of the following statements is/are correct?

In a young cell just produced by mitosis, the cellulose microfibrils are arranged in horizontal rings. Which of the following accurately explains how the cell will grow longer?