2009
GROUP ISPECIMEN A: Water Lettuce SPECIMEN B: Cactus Plant SPECIMEN C: Amaranthus spp / Talinum sppGROUP IIISPECIMEN H: Lungs of mammal SPECIMEN J: Toad/Frog SPECIMEN K: Maize leafStudy carefully specimens H, J and K…
See more
2009 WAEC SSCE Biology Past Questions
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing West African Examinations Council (WAEC). Always confirm official exam, admission, registration, syllabus, timetable, and result information from WAEC official website, WAEC Nigeria.
2009
A farmer applied different concentrations off cytokinins to his pineapple plants and observed the development of new shoots over a period of time.The result of his observation is shown below.S/No.Conc. of Cytokinin(mg/li…
See more
2009
GROUP ISPECIMEN A: Water Lettuce SPECIMEN B: Cactus Plant SPECIMEN C: Amaranthus spp / Talinum sppGROUP IIISPECIMEN H: Lungs of mammal SPECIMEN J: Toad/Frog SPECIMEN K: Maize leafStudy specimens A, B and C carefully…
See more
2009
(a) What is growth?(b) State two differences each between; (i) growth in plants and animals (ii) metamorphosis in housefly and toad.(c) Name two hormones each involved in: (i) plant growth (ii) animal growth.(d) State th…
See more
2009
(a) With the aid of annotated diagrams only, outline the water cycle.(b) Describe an experiment to show that water is conducted in the xylem tissue of flowering plants.
See more
2009
(a) What is variation?(b) State five advantages of variation within a species.(c) In a tabular form, outline four differences between continuous and discontinuous variations.(d) Explain the following terms: (i) Sex-link…
See more
2009
(a) What is meant by the term Food chain?(b) Draw a food chain involving four trophic levels which can be found in a terrestrial habitat.(c) Explain (i) the flow of energy through the food chain drawn in (b) above; (ii)…
See more
2009
(a) Explain why an athlete in a race would be given a glucose drink rather than a piece of bread.(b) Outline the test for starch in a given food substance.(c) State five reasons why water is important in human diet.
See more
2009
(a) What is a sense organ?(b) List four sense organs found in mammals.(c) Describe the processes that will cause a person who has been spinning to feel dizzy(d) State two functions each of the following structures: (i) C…
See more
2009
A group of closely related organisms capable of interbreeding to produce fertile offspring are known as members of a
See more
2009
The experiment above is used to demonstrate the process of
See more
2009
After an hour, the level of water in the thistle funnel will
See more
2009
The cytoplasm of the cell is considered a very important component because it
See more
2009
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
See more
2009
Viruses are economically important because they
See more
2009
The following statements about mitotic cell division are correct except that
See more
2009
Two organelles directly involved in mitotic cell division are
See more
2009
The curvature movement of plants in response to the stimulus of water is called
See more
2009
Red blood cells were found to have burst open after being placed in distilled water for an hour. This phenomenon is known as
See more
2009
In plant cells the role of the membrane is played by the
See more