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Pregunta 1 Informe
The cell organelle, from which spindle fibers originate during cell division in animal cells is known as
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Pregunta 2 Informe
Which plant hormone inhibits the development of lateral buds in plants
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Pregunta 4 Informe
Which is the most ecologically viable method of insect pest control?
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Pregunta 5 Informe
Bacteria; which derive energy by oxidizing certain inorganic compounds, are said to be
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Pregunta 7 Informe
The process through which excess amino acids in the body are broken down into urea and a carbohydrate is called
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Pregunta 14 Informe
The number of individuals of a species per unit area of the habitat can be best described as
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Pregunta 15 Informe
Which is NOT a benefit of conservation of natural resources?
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Pregunta 16 Informe
The blood vessel that supplies blood rich in digested food to the liver is the
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Pregunta 17 Informe
Which part of the brain regulates and co-ordinates muscular movements?
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Pregunta 19 Informe
The instrument used to measure the rate of transpiration in plants is called a/an
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Pregunta 22 Informe
The gradient of land can be measured with an instrument called a/an
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Pregunta 23 Informe
Which scientist did NOT contribute to the formulation of the cell theory?
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Pregunta 28 Informe
What type of association does an epiphyte on a tree trunk illustrate?
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Pregunta 30 Informe
Evidence of organic evolution can be deduced from all the following EXCEPT
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Pregunta 31 Informe
The scientist who propounded the theory of inheritance of acquired characters via use and disuse was
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Pregunta 32 Informe
The first bone of the vertebral column located in the neck region is called
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Pregunta 36 Informe
Which is NOT an effect of the food shortage on a population?
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Pregunta 37 Informe
The structure that hydra uses to immobilize its prey is called
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Pregunta 42 Informe
The organelle which is contractile in function in Euglena is the
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Pregunta 43 Informe
The movement of food in soluble form within the vascular bundles to all parts of the plant is known as
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Pregunta 44 Informe
Under secretion of thyroxine before maturity causes an abnormality known as
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Pregunta 45 Informe
The tissue which carries organic food from its site of production to all other parts of the plant is called the
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Pregunta 46 Informe
The genotype of a species with respect to a particular trait can be determined by carrying out
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