Cell theory, prokaryotes vs eukaryotes, cell organelles, cell division.
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Q1 · Cell Structure and Organisation (Class 11 — ~20% weight) · EASY
Which of the following statements is TRUE according to the cell theory as proposed by Schleiden and Schwann?
Q2 · Cell Structure and Organisation (Class 11 — ~20% weight) · MEDIUM
A student observes a cell under the microscope and notes the following features: presence of cell wall, absence of nuclear membrane, presence of 70S ribosomes, and a single circular chromosome. The cell most likely belongs to which category?
Q3 · Cell Structure and Organisation (Class 11 — ~20% weight) · HARD
During which stage of mitosis do the sister chromatids separate and move towards opposite poles of the cell, and what is the primary structure responsible for this movement?