1. Discus the relative advantages and disadvantages of light and electron microscopy. How would you best visualize (a) a living cell, (b) a yeast mitochondrion, (c) a bacterium, and (d) a microtubule? (1-6) 2. Identify which of the following statements are FALS… ad then explain WHY they are false. (definitely modified 1-9) (a) The hereditary information of a cell is passed on by its proteins (b) Bacterial DNA is found in the cytosol. (c) All cells of the same organism have the same number of chromosomes (with exception of egg & sperm cells). (d) The cytosol contains membrane-enclosed organelles, such as lysosomes. (e) Nuclei, mitochondria and peroxisomes are surrounded by a double membrane. (f) Protozoans are complex organisms with a set of specialized cells that form tissues, such as flagella, mouthparts, stinging darts, and leg-like appendages. (8) lysosomes, peroxisomes and golgi are sites of degradation for various cellular material





