Neco Model Questions Vol1 2024 Biology Question 48
Practice objective / multiple choice question 48 from the 2024 Neco Model Questions Vol1 Biology examination.
A survey of 10 000 organisms recorded the following hierarchical proportions: 60 % are eukaryotes; among eukaryotes, 70 % are multicellular; among multicellular eukaryotes, the ratio of plants to animals is 3 : 5; among animals, the ratio of vertebrates to invertebrates is 2 : 3; among vertebrates, the ratio of mammals to non‑mammalian vertebrates is 1 : 4. How many mammalian organisms were recorded in the survey?
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This is Neco Model Questions Vol1 2024 Biology Question 48. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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