The following table contains images of a number of structures seen in cells - VCE - SSCE Biology - Question 1 - 2002 - Paper 1
Question 1
The following table contains images of a number of structures seen in cells.
Name each of the structures and outline the function of each.
1. i.
2. Structure X
3.... show full transcript
Worked Solution & Example Answer:The following table contains images of a number of structures seen in cells - VCE - SSCE Biology - Question 1 - 2002 - Paper 1
Step 1
i.
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Answer
The structure shown is a mitochondrion. Its main function is to produce ATP through the process of oxidative phosphorylation, which is crucial for energy production in the cell.
Step 2
ii. Structure X
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The structure labeled as X is the rough endoplasmic reticulum (RER). Its primary function is to synthesize proteins that are either secreted from the cell or incorporated into the cell's plasma membrane.
Step 3
iii. Structure Y
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Structure Y represents the ribosome. Ribosomes are essential for protein synthesis as they translate messenger RNA (mRNA) into polypeptide chains.
Step 4
iv.
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The structure depicted is the Golgi apparatus. Its primary function is to modify, sort, and package proteins and lipids for secretion or delivery to other organelles.
Step 5
v.
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The last structure is a lysosome. Lysosomes contain digestive enzymes that are important for breaking down waste materials and cellular debris within the cell.
