Which reason best explains why the corresponding control measure reduces this problem?
Control measure Reason
(A) Release of infertile flies Infertile flies do not eat the fruit
(B) Release of infertile flies The number of flies in the next generation is decreased
(C) Boiling fruit and feeding to chickens Chickens are unaffected by the damaged fruit
(D) Boiling fruit and feeding to chickens The amount of waste for landfill is reduced - HSC - SSCE Biology - Question 12 - 2015 - Paper 1
Question 12
Which reason best explains why the corresponding control measure reduces this problem?
Control measure Reason
(A) Release of infertile flies Infertile fli... show full transcript
Worked Solution & Example Answer:Which reason best explains why the corresponding control measure reduces this problem?
Control measure Reason
(A) Release of infertile flies Infertile flies do not eat the fruit
(B) Release of infertile flies The number of flies in the next generation is decreased
(C) Boiling fruit and feeding to chickens Chickens are unaffected by the damaged fruit
(D) Boiling fruit and feeding to chickens The amount of waste for landfill is reduced - HSC - SSCE Biology - Question 12 - 2015 - Paper 1
Step 1
Release of infertile flies
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Answer
This control measure helps to reduce the population of harmful flies, as the infertile flies do not reproduce. This leads to a decrease in the fly population over time, thus minimizing the damage to the fruit.
Step 2
Release of infertile flies
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Answer
This option highlights the long-term effect of reducing the fly population, contributing to less damage and loss of fruit.
Step 3
Boiling fruit and feeding to chickens
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Answer
This measure does not directly address the issue of fly damage. While it provides a way to utilize damaged fruit, it does not solve the underlying problem of flies affecting the fruit.
Step 4
Boiling fruit and feeding to chickens
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Answer
This reason points to waste management, which is not the primary focus of controlling the fly problem.
