Practice IB Biology Topic 3.3 Meiosis with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for 3.3 Meiosis and mirrors Paper 1A, 1B, 2 style where relevant.
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In which stage of mitosis is the cell labelled X ?
Which of the following involves complementary base pairing?
I. Transcription II. Translation III. Replication IV. Denaturation
Down syndrome can be detected before birth by chorionic villus sampling. From where are the cells for this test taken?
Which is a characteristic of the pairs of sister chromatids that are visible during meiosis?
Meiosis in humans produces cells that participate in fertilization. Outline the processes involved in meiosis.
Following fertilization, cells in the developing embryo differentiate. Outline a technique for cloning using differentiated animal cells.
Discuss ethical issues of therapeutic cloning in humans.