Question 16 (3 marks)
(a) Define the term pathogen - HSC - SSCE Biology - Question 16 - 2005 - Paper 1
Question 16
Question 16 (3 marks)
(a) Define the term pathogen.
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Worked Solution & Example Answer:Question 16 (3 marks)
(a) Define the term pathogen - HSC - SSCE Biology - Question 16 - 2005 - Paper 1
Step 1
Define the term pathogen.
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Answer
A pathogen is any microorganism that can cause disease or illness in a host organism. This includes bacteria, viruses, fungi, and parasites. Pathogens can infect various living beings, including humans, animals, and plants.
Step 2
Complete the table below to distinguish between bacteria and viruses.
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Answer
Characteristic/feature of organism
Bacteria
Virus
Structure
Prokaryotic cells with a cell wall
Acellular, consists of genetic material surrounded by a protein coat
