Question 2 Page 89 - Chapter 7 Class 9 - Diversity In Living Organisms

Gymnosperms

Angiosperms

1. The seed are naked.

1. The seeds are enclosed by a fruit wall.

2. Xylem lacks vessels and phloem lacks companion cells.

2. Xylem contains vessels and phloem contains companion cells.

3. Sporophylls are aggregated to form cones.

3.Sporophylls are aggregated to form flowers.

4. The ovules are not contained within an ovary.

4. The ovules are enclosed within an ovary.

5. For example: Conifers, ginkgo etc.

5. For example: Rose, lilies, tomato etc.