Multiple choice Which of the following statements is not true with respect to the xerophytes? They have extensive root system. The roots of alfalfa may be more than 30 m long. Leaves of xerophytes are highly reduced. Opuntia leaves are modified into small, thick spines. Xerophytes are generally present in deserts. Reveal answer Fill a bubble to check yourself D Correct answer Explanation Opuntia leaves are modified into long, slender spines, not small, thick spines. Hence, this statement is wrong.