2013
SPECIMEN A- Stem of cassava plant/sugar cane/sweet potato SPECIMEN B- Plantain/Banana/Pineapple sucker. SPECIMEN C- Runner of Grass. SPECIMEN D- Spirogyra filaments in water. SPECIMEN E- Lung of freshly killed goat.…
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2013 WAEC SSCE Biology Past Questions
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2013
SPECIMEN A- Stem of cassava plant/sugar cane/sweet potato SPECIMEN B- Plantain/Banana/Pineapple sucker. SPECIMEN C- Runner of Grass. SPECIMEN D- SPirogyra filaments in water. SPECIMEN E- Lung of freshly killed goat.…
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2013
SPECIMEN A- Stem of cassava plant/sugar cane/sweet potato SPECIMEN B- Plantain/Banana/Pineapple sucker. SPECIMEN C- Runner of Grass. SPECIMEN D- Spirogyra filaments in water. SPECIMEN E- Lung of freshly killed goat.…
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2013
(a)(i) What is excretion? (ii) List the excretory organs in humans and name one waste product excreted by each organ(B) Name the excretory organs in: (i) insects (ii) earthworms.
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2013
(a) Describe the carbon cycle.(b) State the functions of: (i) nitrogen fixing bacteria (ii) nitrifying bacteria (iii) denitrifying bacteria; in nature.
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2013
(a)(i) What is conservation? (ii) State six factors responsible for the decline of the abundance and variety of wildlife.(b) Outline six ways in which the government can improve the situation in (a)(ii) above.(c)(i) What…
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2013
(a)(i) What is ecological succession? (ii) Describe the process of ecological succession on a bare plot of land.(b) Explain the following terms: (i) biosphere (ii)population (iii)community (iv)ecosystem.(c) Name one inst…
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2013
(a) What is photosynthesis?(b) List: (i) four external factors (ii) two internal factors; that affect the rate of photosynthesis.(c)(i)List the major products of the light dependent stage of photosynthesis. (ii)State t…
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2013
(a) (i) What is respiration? (ii) In a tabular form, state four differences between gaseous exchange and aerobic respiration(b)(i) Explain the term residual air. (ii) What is the importance of residula air to mammals?(c)…
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2013
Spirogyra is regarded as a multicellular plant because
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2013
The organ which is sensitive to light in Euglena is the
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2013
Ecology simply means the study of
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2013
In which of the following levels of classification are the members most similar?
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2013
The opening of the guard cells of the epidermis in plants is by the process of
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2013
An animal which possesses scales nares and a backbone is likely to be a
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2013
Which of the following pairs of structures in living organisms do not perform similar functions?
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2013
Which of the following organs are used for gaseous exchange in a mature toad?
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2013
Which of the following statements is not correct about the mammalian heart?
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2013
Which of the following is not a skeletal tissue?
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2013
Anaerobic respiration results in the production of
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