DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage-1 If you look at a leaf carefully you can easily see some lines on the leaf. These lines are called veins. In some cases you can see a thick vein in the middle of the leaf. This vein is called midrib. The design made by veins is called the leaf venation. The pattern of veins of the leaf is called

• A. leaf venation
• B.          reticulate venation
• C. parallel venation         
• D. All of the above