instructions. read them carefully. 1. read the question carefully and answer as accurately as...

Instructions. Read them carefully.

1. Read the question carefully and answer as accurately as possible.

2. Make sure you distinguish between “cells” and “tissues”.

3. The arrows mark the structure being asked.

4. There are no tricky questions so do not read too much into the question. The questions are straight forward.

1. Name the large red cells in a cluster. Be accurate.

2. A) Name of the cells with darkly stained cell walls, arrow A.

B) Name of the large cells marked by arrow B.

AB

3. A) Name the large oval cell. B) Name the horizontal structure marked by the arrow.

4. A) What type of cells are these? B) What is the name of the round structures on the cell wall?

5. A) Name of the cells with secondary walls forming rings. B) What are the dark red rings? rings

rings

6. A) Name the structure marked with the arrow A. B) Name the embryonic tissues B and C.

A

C

B

7. A) What type of root is shown in this picture? B) What are the black filaments marked by the arrows?

8. A) What type of root is this, monocot or dicot? B) What type of xylem is marked by the arrow B? C) Name the tissue marked by arrow C (thick wall cells).

B

C

C

9. A) Name the jagged dark red band on the left half of the picture, A. B) What are the dark purple granular structure in the cells on the left inside of the picture: arrow B?

A

B

B

11. What is the liquid substance around the tip of this root?