Biology Practice: The Leaf (Mock Test 1 - Structure & Parts)
1. The flat, green expanded part of the leaf is called the:
2. The stalk that attaches the leaf blade to the stem is known as the:
3. The thick vein running through the center of the leaf is the:
4. Small green leaf-like structures present at the base of the petiole are:
5. A leaf that has a single undivided lamina is called a:
6. The arrangement of veins in the lamina is called:
7. Parallel venation is commonly found in:
8. In which arrangement do veins form a net-like design?
9. The tip of the leaf is known as the:
10. Leaves are green due to the presence of a pigment called:
11. The arrangement of leaves on a stem or its branches is called:
12. When two leaves arise at each node opposite to each other, the arrangement is:
13. In a compound leaf, the lamina is divided into small units called:
14. Which part of the leaf conducts water and minerals?
15. A leaf without a petiole is called a:
16. The point on the stem where a leaf arises is called the:
17. Tiny pores present on the surface of leaves for gas exchange are:
18. The edge of the leaf blade is known as the:
19. In a whorled phyllotaxy, how many leaves arise from a single node?
20. Leaves of plants like Peepal and Mango show: