Example Specimens List:A: Onion Bulb
B: Tomato Fruit
C: Fern
D: Moss
E: Mushroom
F: Starfish
G: Earthworm
H: Frog
I: Bird
J: Humerus Bone
K: Femur Bone1 (a) (i) identify specimens A and B without reasons (ii) G…
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2000
List of specimens:Specimen A: An acorn (oak seed), which relies on animals for dispersal.Specimen B: A pea pod, with seeds that disperse when the pod splits open.Specimen C: A cactus, adapted to arid environments.Specime…
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2000
2. The height (cm) of 20 students in a class are as follows:.155, 157, 151 169, 162, 151, 149, 165, 169,176.169, 179,173, 179, 173, 169, 157, 155, 165, 157, 197 and 162.Use them to answer the following questions:(a) Make…
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2000
List of specimens:Specimen A: An acorn (oak seed), which relies on animals for dispersal.Specimen B: A pea pod, with seeds that disperse when the pod splits open.Specimen C: A cactus, adapted to arid environments.Specime…
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2000
(a) Explain the term osmosis.(b) Describe an experiment to show that the xylem tissue conducts water from the rot to the shoot.(c)(i) Explain what happens to a red blood cell when placed in a hypotonic solution
(ii) Ment…
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2000
(a) Describe the water cycle using an annotated diagram(s) only.(b) What is the importance of water to living organisms?
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2000
(a) Name the four levels of organisation in living organisms.
(ii) Explain two of the levels of organisation named in (a)(i) above
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2000
(a) List five classes of food other than carbohydrates.(b) Explain why glucose is taken by an athlete ready for a race rather than corn meal.(c) Describe the test for starch.
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2000
(a) State five different methods used in vegetative propagation in plants giving an example in each case. State five (i) advantages and (ii) disadvantages of vegetative propagation.
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2000
(a) What is a sense organ?(b)(i) State two main functions of the ear
(ii) Explain the mechanism involved in one of the functions stated in (b) (i) above.(c) With the aid of a large labelled diagram, illustrate the eye d…
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2000
Which of the following best describes a colony of volvox?
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2000
Amoeba obtains its oxygen requirements
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2000
The plant cell mostly stores food as
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2000
The unit contained in a cell structure responsible for changes in form and shape of organisms is called
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2000
Which of these has the most complex level of organization?
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2000
All the following organelles have membranes except
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2000
The hydra has two body layers of cells called
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2000
Which of the following organisms has the largest surface area-to-volume ratio?
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2000
The following are the functions of supporting tissues in plant except
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2000
In which of the following organisms is ammonia excreted as a waste product?