You are at question (MCQ) number 1 and Test Number 2 of Biology: All topics. To deal with Biology questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.
The question: The unit of heredity in our body is called
.... with options: Chromosome, DNA, Gene, Nucleus
can be solved with the concepts and understanding of Biology.
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