Describe the experiment used to determine the directionality of protein synthesis. Why was it essential to stop protein synthesis quickly and remove incomplete chains? What would be the results if they didn’t
perform this step?
What types of gene or protein families may be important for multicellularity? Can we compare the genomes of different multicellular lineages like animals and plants to identify the most important genes critical for multicellularity? Why or why not?
How is the chemical composition of lipids different than the three other macromolecules? Name one reason why we need fat in our diet.
Homeostasis for maintaining Blood pressure pertaining to the sensor, afferent pathway, control center, efferent pathway, and effector
Describe the unique properties of water. Be able to discuss why water has those properties. [K/ 3marks] 2 . Describe the components of a buffer and the role each plays in helping maintain a constant PH [A/3marks] 3. Why do animals use lipids instead of carbohydrates as energy storing molecules?
Use the following diagram to demonstrate homologous and analogous structures between ichthyosaur,
dolphin, and shark. (A3) Ichthyosaur Dolphin Shark O
Describe the process of neurotransmission. Start with information stimuli entering a neuron and end with how that stimulus is passed on to a neighboring neuron
Predict the causes or effects of a change in, or disruption to, one or more components in a biological system based on a visual representation of a biological concept, process or model.
Predict the causes or effects of a change in, or disruption to, one or more components in a biological system based on a visual representation of a biological concept, process or model.
Give a complete explanation of how natural selection operates to change the trait distribution in a population(in general and for any trait provided as an example).
