WAEC Biology 2020 Objective — Question 44
Question 44 of 50 from the West African Examinations Council (WAEC) Biology 2020 Objective paper, with the correct answer and a full explanation.
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Which of the following statements about chromosomes is correct?
- A. all the chromosome of a species are the same shape
- B. the number present in a species is constantCorrect
- C. they are neatly arranged in the cytoplasm
- D. they bear ribosomes on their outer membranes
Explanation
All members of a given species have a fixed chromosome number. For instance, the diploid chromosome number in humans is 46.
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