Question
Biology Question on morphology of flowering plants
Consider the following statements (a) In leguminous plants, leaf base becomes swollen, called pulvinus (b) The fleshy leaves of onion and garlic store food (c) The buds in Australian acacia tree become green and synthesise food (d) In Alstonia, leaves show alternate phyllotaxy Of the above statements
A
(b) and (d) are correct
B
(a) and (c) are correct
C
(a) and (b) are correct
D
(a) and (d) are correct
Answer
(a) and (b) are correct
Explanation
Solution
In Australian Acacia, the leaves are small and short-lived and petioles expand, become green and synthesise food. Alstonia shows whorled phyllotaxy, i.e., three or more than three leaves develop from a single node.