Q1. Artificial electron acceptors can be used to detect a exact organelle by cytochemistry. Name this organelle and outline the procedure that you would use to detect this organelle by cytochemistry.

Q2. If you were asked to make a karyotype from chromosome spreasa from HeLa cells, list the materials you would use and describe how you would generate the karyotype.

Q3. A type of bird similar to chickadee learns to peck through the cardboard tops of milk bottles left on doorsteps and drink the cream from the top. What word best applies to this behaviour?