When specimen X is mixed with few drops of iodine solution, the appearance of a blue-black colour confirms that X is
The structure above represents a
Blood vessel usually pass through the structure labelled
Salts and water are absorbed in the roots and transported to leaves by
The number of plants species obtained from a population study of a garden is as follows: Guinea grass (15), Ipomea spp (5), sida spp (7) and Imperata spp (23). What is the percentage of occurrence of Imperata spp?
