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Differentiate between the following:
(a)Procaryotes and Eucaryotes.
(b)Mitochondria and Chloroplast.
(c)Animal and Plant cells.
(d)Fluorescence microscopy and phase contrast microscopy.
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Describe the methods for separating macromolecules on the basis of their size, charge, solubility and molecular affinity.
- What is medicated permeability? Discuss the types of mediated permeability.
- Explain the characteristics of enzyme and mechanism of its action.
- Discuss the electron transfer chain and oxidative phosphorylation.
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Describe the steps involved in the transfer of amino acids to RNA.
- Explain the mechanism of intercellular recognition and cell aggregation.
- What is cell cycle? Explain how cell cycle times are determined.
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Write short notes on the following:
(a)Mesenchyme
(b)Type of bonds
(c)Proton pump in photosynthesis
(d)Cyclic AMP as second messenger
