(i) What is the name of the domain that plants belong to?
(ii) Plant cells contain chloroplasts - Edexcel - GCSE Biology Combined Science - Question 3 - 2019 - Paper 1
Question 3
(i) What is the name of the domain that plants belong to?
(ii) Plant cells contain chloroplasts.
What happens in a chloroplast?
(iii) Give a reason why the three d... show full transcript
Worked Solution & Example Answer:(i) What is the name of the domain that plants belong to?
(ii) Plant cells contain chloroplasts - Edexcel - GCSE Biology Combined Science - Question 3 - 2019 - Paper 1
Step 1
What is the name of the domain that plants belong to?
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Answer
Plants belong to the domain Eukarya. This domain is characterized by organisms whose cells have a nucleus and other membrane-bound organelles.
Step 2
What happens in a chloroplast?
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Answer
In a chloroplast, carbon dioxide is produced, and sunlight is absorbed by chlorophyll. This process is crucial for photosynthesis, where light energy is converted into chemical energy.
Step 3
Give a reason why the three domain method of classification has been suggested.
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The three domain method of classification has been suggested to better reflect the evolutionary relationships among organisms. This system recognizes the significant genetic differences between major groups, particularly separating bacteria from archaea and eukaryotes.
