Study specimens L and M and answer questions 4(a) to 4(e).Specimen L:Specimen M:(a) Classify each of specimens L and M into its: (i) Phylum L: ________ M: _______(ii) Class L:_______ M:_______(b)(i) State three observabl…
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2021
In an actual exam, beakers labeled D, E, F, and G will be provided, each containing seeds that have been sown for seven days. The beakers will likely have different conditions to demonstrate various factors affecting see…
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2021
Specimen A: Cervical VertebraSpecimen B: Thoracic VertebraSpecimen C: Lumbar VertebraStudy specimen A, B and C and answer questiions 1(a) to 1(c). (a)(i) Name the part of the body where specimens A, B and C would be foun…
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2021
(a) Complete the table below by naming the nutrient cycle that involves each of the given processes and give three other processes involved in the nutrient cycle.Given ProcessNutrient CycleOther Processes in the Cycle…
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2021
(a) Complete the table below by naming five wildlife animals in West Africa and one body part each that makes them endangered because of the activities of humans.Wildlife AnimalEndangered Body PartReason for Endangerment…
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2021
(a) Complete the table below by placing each of the following organisms under the appropriate heading: Algae, Bacteria, Dog, Water lettuce, Tadpole, Cat, Lemna, Waterleaf, Mucor, MushroomAutotrophsHeterotrophsSaprotrophs…
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2021
(a) What is dentition in animals?
(b) Describe briefly the generalised structure of a tooth in animals.
(c) List three food substances that plants manufacture from glucose.
(d) Make a diagram, 6 cm to 8 cm long of an…
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2021
A sample of human blood was put in a test tube and allowed to spin in a centrifuge. The components of the blood sample were clearly separated.
(a) List the four main components of blood that would be in the test tube.
(b…
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2021
Which of the following statements is not Lamarck's postulate on evolution?
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2021
Natural selection arises as a result of?
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2021
Which of the following organisms exhibits division of labour?
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2021
A woman with Rhesus negativeblood group was advised not to marry a man with Rhesus positive blood group because
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2021
In humans, pointed eyebrows (B) is a dominant trait over smooth eyebrows (b). A student and the mother have smooth eyebrows while the father has pointed eyebrows. What is the genotype of the father?
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2021
Which of the following statements about sickle cell anaemia is correct?
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2021
Plants suitable for experiments in genetics must not
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2021
A mixture of blood with antigen A and blood containing antibody a will?
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2021
Which of the following statements about mitosis is not correct?
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2021
The diagrams above are illustrations of types of comb found in domestic fowl. Study them and answer this question.Whichfactor is most likely responsible for the various types of comb?
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2021
The diagrams above are illustrations of types of comb found in domestic fowl. Study them and answer this question.The types of comb show ?
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2021
Which of the following resources cannot be conserved?