AP Biology › Macrostructures
In plants, leaves contain specialized pores used for gas exchange. Each pore is formed by a pair of cells that control its closing and opening. What are these cells called?
Which of the following is true regarding meristem tissue in plants?
In plants, leaves contain specialized pores used for gas exchange. Each pore is formed by a pair of cells that control its closing and opening. What are these cells called?
Which of the following best describes the location of the vascular cambium in plants?
Which of the following is not true regarding the cork cambium?
Of the following answer choices, which most accurately describes the mechanism that the stems of plants use to grow toward light?
Which of the following are true regarding phloem?
I. It transports water from the roots to the leaves.
II. It transports sucrose from the leaves to the roots.
III. It is located lateral to xylem in tree stems.
Which of the following is true?
Which of the following are true of parenchyma cells?
Which of the following are true of parenchyma cells?