question_answer

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. Veins of a leaf can be seen on

A) lamina of leaf

B)          petiole of leaf

C) both on petiole and lamina of leaf

D) All of the above are correct