This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
ScanSolve AI Answer
Here are the answers to two questions from the exam paper: 1. (a) Define the following: i. Biological molecules: These are molecules produced by living organisms that are essential for their survival and biological processes. They include carbohydrates, proteins, lipids, and nucleic acids. ii. Biostatistics: This is the application of statistical methods to biological problems, involving the design of experiments, collection and analysis of biological data, and interpretation of results. iii. Succession: This is the gradual process of change in the species structure of an ecological community over time, often leading to a more stable climax community. iv. Carrying capacity: This is the maximum population size of a biological species that can be sustained indefinitely by a given environment, considering the available resources. v. Aestivation: This is a state of animal dormancy, similar to hibernation, characterized by inactivity and a lowered metabolic rate, occurring in response to high temperatures and arid conditions. 2. (a) Name the bonds that are formed between monomers of the following biological molecules: i. Starch: The bonds formed between glucose monomers in starch are glycosidic bonds*. Glycosidic bonds ii. Protein: The bonds formed between amino acid monomers in proteins are peptide bonds*. Peptide bonds iii. Lipid: For common lipids like triglycerides, the bonds formed between glycerol and fatty acids are ester bonds*. Ester bonds iv. Nucleic acid: The bonds formed between nucleotide monomers in nucleic acids are phosphodiester bonds*. Phosphodiester bonds

