NECO SSCE - Biology - 2009

What will be the phenotypic ratio in the f1 generation, if a dominant red flowered plant (RR) is crossed with recessive white flowered plant (rr)?

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The part of the male reproductive organ where sperm cells are produced is called

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The basic unit of classification of living things is the

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Excess amino acids are converted into urea by the

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Which of these organisms reproduces by budding?

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Mycelium is a feature of

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Exoskeleton is a characteristic feature of

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The cortex of a herbaceous stem is made up of

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Which of these is NOT a pollutant?

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Which of the following processes converts nitrates in the soil to atmospheric nitrogen?

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These processes are involved in asexual reproduction EXCEPT

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Which of these is NOT part of a seed?

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Which of these influences growth movement in plants?

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Plants use Nitrogen in the form of

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Which of these is a simple dehiscent fruit?

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Villi are finger-like structures found in the

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The following plants have self-pollinated flowers EXCEPT?

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Root hairs are extensions of the

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In mammals, tissue respiration takes place in the

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The structure in cell concerned with the synthesis of proteins is the

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Which of these vertebrae is of the same number in man and rabbit?

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Which of the following is an abiotic factor in an ecosystem?

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Over-grazing encourages soil

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Which of the following functions of the body are nephrons associated with?

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Digested food is carried from small intestine to the liver by the

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These groups of bacteria are harmless EXCEPT

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Which of the following enzymes act on carbohydrates?

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The following processes release carbondioxide into the atmosphere EXCEPT

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The type of placentation found in tomato fruit is called

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Cellular respiration occurs in the

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Which of the following is bryophyte?

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Which of the following is a characteristic of mollusc?

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Fern plants carry out Photosynthesis in the

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The products of respiration in higher plants are

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Which of the following enables mammals to maintain balance?

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The male reproductive part of a flower is made up of

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These animals exhibit camouflage EXCEPT

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The topmost layer of a typical soil profile is

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Which of the following body characteristics distinguishes Ascaris from Earthworms?

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In a moss plant, spores are produced in the

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