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Pergunta 1 Relatório
When a student suddenly runs into a snake on a pathway, which of these chemical messengers are released ?
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Pergunta 2 Relatório
Which of the following statements is NOT true according to the first and second laws of thermodynamics ?
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Pergunta 5 Relatório
Which of these is a liming factor with respect to human population size?
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Pergunta 6 Relatório
Which of these organisms is most likely to have the least number if found within the same habitat?
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Pergunta 8 Relatório
Which of these statements is NOT an idea contained in Lamarck’s theory of evolution.?
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Pergunta 9 Relatório
Which of these agencies do not have anything to do with conservation of natural resources?
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Pergunta 10 Relatório
The most likely mode of an organism that possesses attachment structure, thin outer surface layer and absence of an elaborate digestive tract is
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Pergunta 11 Relatório
Which of these allelic pairs represent homozygous dominant trait?
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Pergunta 12 Relatório
Which of the following agricultural activities has the least harmful effect on the environment ?
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Pergunta 14 Relatório
The part of the fruit which serves a protective function is called
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Pergunta 15 Relatório
Modern method of classification of living things is based on similarity of?
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Pergunta 16 Relatório
Two identical twin boys had different finger print. This proves that
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Pergunta 17 Relatório
Which of the following is NOT a natural source of energy ?
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Pergunta 18 Relatório
The release of sperms through the urethral opening into the vagina is called?
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Pergunta 20 Relatório
Which ONE is not an adaptation for water conservation in plant found is arid region?
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Pergunta 21 Relatório
Which material is NOT necessary for the manufacture of plant food?
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Pergunta 23 Relatório
When both alleles in a heterozygous individual are fully expressed in the phenotype of the F, generation this phenomenon is described as
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Pergunta 24 Relatório
Which structure of the mammalian ear when removed will affect the maintenance of balance?
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Pergunta 25 Relatório
An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is
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Pergunta 26 Relatório
Which of the following sequences best illustrates a food chain in an aquatic habitat ?
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Pergunta 27 Relatório
The group of micro-organisms that plays a vital role in the baking industry is
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Pergunta 28 Relatório
Root pressure and the transpiration pull are biophysical processes which account for the?
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Pergunta 30 Relatório
Which of these pairs best illustrates symbiotic association?
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Pergunta 31 Relatório
The streaming movement of cytoplasm observed in a freshly cut leaf of a water plant is termed
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Pergunta 32 Relatório
The process which ensures that the chromosome number for each species of organism remains constant from generation to generation is called
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Pergunta 33 Relatório
In a case of disputed paternity the most likely clue to resolving the problem is to match the ________________ of the baby with that of the father .
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Pergunta 36 Relatório
Which of the following agricultural practices will NOT promote soil conservation ?
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Pergunta 37 Relatório
What is the result of placing a red blood cell in a hypertonic solution ?
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Pergunta 38 Relatório
Lianas is to tropical rain forest as an extensive root system is to ---------------- habitat
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Pergunta 40 Relatório
Use the information to answer this question.
I. Smoking
II. Sun drying
III. Freezing
IV. Canning
V. Salting
VI. Pasteurization
A method of food preservation that works on the principle of dehydration is
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Pergunta 41 Relatório
An essential with the dental formula I 0/3 : C 0/1 : P 3/3 : M 3/3 is most likely adapted for ___________ nutrition .
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