2008
What does the chemical composition of the genetic material of all living organisms consist of?
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2008 WAEC SSCE Biology Past Questions
2008
Specimen A: Pride of Barbados flower Specimen B: Pod of Pride of Barbados Specimen C: Cock Specimen H: Tomato fruit Specimen J: Gloriosa superba leaf & stem with tendrils Specimen K: Bryophllum leaf Specimen L:…
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2008
Specimen A: Pride of Barbados flower Specimen B: Pod of Pride of Barbados Specimen C: Cock Specimen H: Tomato fruit Specimen J: Gloriosa superba leaf & stem with tendrils Specimen K: Bryophllum leaf Specimen L:…
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2008
Specimen A: Pride of Barbados flower Specimen B: Pod of Pride of Barbados Specimen C: Cock Specimen H: Tomato fruit Specimen J: Gloriosa superba leaf & stem with tendrils Specimen K: Bryophllum leaf Specimen L:…
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2008
(a) Explain the following modes of nutrition which occur in plants: (i)Autotrophic (ii) Chemosynthetic (iii) Carnivorous(b) Give one example each of a plant which undergoes the modes of nutrition listed in (a) above.(c)…
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2008
(a) What are hormones?(b) In a tabular form, state four differences between nervous coordination and hormonal coordination in humans.(c) State three effects each of: (i) Over-secretion (ii) Under-secretion of thyroxin on…
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2008
(a) Describe the main stages of mitotic division.(b) State four ways in which mitosis is important to living organisms.
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2008
(a) Explain the following terms: (i) Population (ii) Competition (iii) Succession(b)(i) State three sources of noise pollution. (ii) List two ways by which noise pollution can be reduced.(c) State three effects each of t…
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2008
(a) What is transpiration?(b)(i) Name two types of transpiration (ii) List two factors which affect the rate of transpiration.(c) Describe the mechanisms of opening and closing of the stomata.(d) State: (i) two similari…
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2008
(a) State one function of each of the following structures: (i) Arteries (ii) Capillaries (iii) Veins (iv) Xylem (v) Phloem(b) Describe the changes that take place in the composition of human blood as it passes through t…
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2008
Which of the following activities would revive the plant?
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2008
A pupil accidentally "watered" a potted plant with concentrated salt solution after sometime the plant began to wilt.The wilting of the plant is due to the fact that
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2008
The living materials of the cell consist of
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2008
Which of the following features does not necessarily place paramecium as a higher level of organisation over Amoeba?
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2008
In the binomial system of naming organisms, the second name is called the
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2008
Carbon dioxide is carried in the plasma
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2008
Which of the following parts of the skeleton does not have a protective function?
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2008
The structure labelled II is called
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2008
To form a ball and socket joint, the structure labeled I fits into another structure in the scapula called the
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2008
Primary growth in plants is brought about by the activity of the
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