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Grade 11 , Biology ,Time allowed (3) hours
Write your answer in your answer booklet. Don’t copy the questions.
1.State TRUE or FALSE to the following statements. Don’t copy the statements. (20 marks)
(i) The region of the cell division is the growing point of the stem.
(ii) A young stem with its leaves is called the root.
(iii) Commelina is the bisexual flower which can take place self- pollination.
(iv) After fertilization the antipodal cell disappears.
(v) The cell of martynia are dispersed by animals.
(vi) The maize grain consists of a yellowish patch on one side of the grain that makes the embryo.
(vii) Fats and oils are obtained from a large variety of seeds.
(viii) The anterior duodan the upper jaw in carnivores.
(xii) Respiration is a rapid step by step oxidation controlled by many enzymes.
(xiii) Osmosis, a special type of diffusion performs the process of transport.
(xiv) The haemoglobin combines with oxygen in the heart to and from oxyhaemoglobin.
(xv) Florigen is the flowering hormone.