African sleeping sickness is caused by Trypanosoma, shown in the following diagram - VCE - SSCE Biology - Question 20 - 2003 - Paper 1
Question 20
African sleeping sickness is caused by Trypanosoma, shown in the following diagram.
Trypanosoma have flattened bodies and are transmitted by biting insects from one... show full transcript
Worked Solution & Example Answer:African sleeping sickness is caused by Trypanosoma, shown in the following diagram - VCE - SSCE Biology - Question 20 - 2003 - Paper 1
Step 1
A. Trypanosoma has a digestive system.
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Answer
There is no conclusive evidence in the given information about the presence of a digestive system in Trypanosoma. The primary focus is on their reproduction and transmission.
Step 2
B. the flagellum is important for locomotion.
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Answer
The flagellum allows Trypanosoma to move through the bloodstream, which is crucial for its survival and ability to infect hosts.
Step 3
C. infection by Trypanosoma is likely to cause immediate death.
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While African sleeping sickness can be severe, immediate death is not typical for all cases. Thus, this statement is too extreme.
Step 4
D. Trypanosoma is likely to be attached to the walls of blood vessels.
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Answer
There is no direct evidence or logical deduction from the provided information indicating that Trypanosoma adheres to blood vessel walls.
