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Pregunta 2 Informe
Bacteria which derive energy for food synthesis by oxidizing certain inorganic compounds are said to be
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Pregunta 5 Informe
Which process does NOT represent a form of reproduction in plants?
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Pregunta 6 Informe
The interaction between members of the same population over scarce resources is called
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Pregunta 7 Informe
Thick succulent stems and leaves are an adaptation for conservation of water
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Pregunta 9 Informe
Use the data to answer this question
A class of 40 set out to determine the population of lizards in a bound field measuring 200 metres by 100 metres using the capture-recapture method.
In their first outing, the students captured a total of 360 lizards all of which were marked with indelible ink and then released back into the field.
After a one week interval the students went back into the field and caught a total of 250 lizards out of which 150 bore the indelible ink mark.
The population density of the lizards in the field is?
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Pregunta 11 Informe
Which process will NOT release carbon dioxide into the atmosphere?
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Pregunta 13 Informe
An example of a disease linked to the sex-chromosome is
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Pregunta 15 Informe
The sum total of all the roles an organism plays in a habitat is referred to as its
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Pregunta 17 Informe
The number of daughter cells formed at the end of mitosis is
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Pregunta 18 Informe
Use the data to answer this question
A class of 40 set out to determine the population of lizards in a bound field measuring 200 metres by 100 metres using the capture-recapture method.
In their first outing, the students captured a total of 360 lizards all of which were marked with indelible ink and then released back into the field.
After a one week interval the students went back into the field and caught a total of 250 lizards out of which 150 bore the indelible ink mark.
What is the estimated population of lizards in the field?
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Pregunta 19 Informe
Which climatic feature is NOT commonly found in Nigeria?
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Pregunta 20 Informe
Which reagent is used to test for the presence of starch in a food substance?
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Pregunta 21 Informe
Which part of Euglena performs a similar function to that of the oral groove in paramecium?
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Pregunta 22 Informe
The result of placing a plant cell in a hypertonic solution for a long time is ________of the cell.
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Pregunta 23 Informe
The pro-condition for transfusion of blood to an accident victim is
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Pregunta 25 Informe
The incomplete breakdown of glucose into alcohol, carbon dioxide and energy is referred to as
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Pregunta 26 Informe
Oxygenated blood from the lungs is carried to the left atrium of the heart through the
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Pregunta 27 Informe
A group of interacting populations in a particular habitat can be described as
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Pregunta 32 Informe
In the nucleus of a cell, the thread-like structure in which genes are embedded is
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Pregunta 33 Informe
Which statement is NOT true of both meiosis and mitosis?
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Pregunta 35 Informe
Which statement about how all life started is NOT true according to current thinking on evolutionary trends?
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Pregunta 36 Informe
Iron is mainly required by plants for_________formation.
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Pregunta 37 Informe
The remains impressions of animals and plants preserved in rocks are referred to as
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Pregunta 39 Informe
Which process best explains the raising upward and outward of the ribs during breathing?
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Pregunta 43 Informe
Mammals are said to be homoiothermic because their body temperature is
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