1999 - WAEC Biology Past Questions and Answers - page 1
Which of the following organisms does not exist as a single cell?
Which of the following features of Paramecium is not an advancement over Amoeba? The possession of
Which of the following diseases results from the deficiency of insulin?
Root hairs absorb water from the soil by
One of the similarities between algae and mosses is their possession of
The vessel that carries blood from the heart to the lungs is called an artery because it
During anaerobic respiration in skeletal muscles, pyruvic acid is
Use the information on the stages involved in conjugation to answer the 2 questions below
I. Transfer of one cell content into the adjacent cell ll. Formation of a conjugation tube III. Secretion of thick
wall to form a zygospore IV. Formation of a protuberance V. Germination of a filament
Which of the following organisms exhibits 'the stages listed above during conjugation?
Use the information on the stages involved in conjugation to answer the 2 questions below
I. Transfer of one cell content into the adjacent cell ll. Formation of a conjugation tube III. Secretion of thick
wall to form a zygospore IV. Formation of a protuberance V. Germination of a filament
Which of the following arrangements is the correct sequence of the process?
The teeth used for tearing and cutting are