Ib biology sl - Study guides, Class notes & Summaries

Enzyme - AnsGlobular proteins that act as catalysts of chemical reactions Active Site - AnsRegion on the surface of an enzyme to which substrates bind and which catalyzes a chemical reaction involving substrates Enzyme-substrate specificity - AnsThe active sites of enzymes are specific to their substrates because it has a very specific shape, which means enzymes can catalyze only certain reactions as only a small number of substrates fit in the active site Effect of temperature on enzym...

IB BIOLOGY SL QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

IB Biology - Molecular Biology (Topic 2 SL) Rated A+ Carbon Element of life able to form four particularly stable covalent bonds Organic compound A compound that contains carbon and is found in living things Carbohydrates Class of molecules with the general formula - CH2O Glycogen Form in which glucose is stored in humans and fungi. Starch Form in which glucose is stored in plants. Proteins Building blocks of cells, enzymes and structural molecules and carry out functions w...

IB Biology Unit 1 (Cell Biology - SL) Latest Update Graded A+ Cell Theory all living things are made up of cells, all cells come from previous cells, the cell is the basic fundamental unit of life Functions of life that the cell must carry out -Nutrition: obtaining food, to provide energy and the materials needed for growth - Metabolism: chemical reactions inside the cell, including cell respiration to release energy -Growth: an irreversible increase in size -Response: the ability ...

IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+) Species - Answer-A group of organisms that can interbreed and produce fertile offspring. Habitat - Answer-The environment in which a species normally lives or the location of a living organism. Population - Answer-A group of organisms of the same species who live in the same area at the same time. Two populations in the same species that are separated from each other may develop differences in character, b...

IB BIOLOGY IB QUESTIONS REVIEW – SL QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+) Species - Answer-A group of organisms that can interbreed and produce fertile offspring. Habitat - Answer-The environment in which a species normally lives or the location of a living organism. Population - Answer-A group of organisms of the same species who live in the same area at the same time. Two populations in the same species that are separated from each other may develop differences in character, b...

IB Bio SL 2, covers: Cell Respiration; Photosynthesis; Species, Communities, and Ecosystems; Energy Flow; Carbon Cycling; Evidence for Evolution; Natural Selection; Classification of Biodiversity; Cladistics; Digestion; The Blood System; Gas Exchange; Nutrition; The Heart

Adaptive Radiation (divergent evolution) - Multiple species off of original species Certain members of the species exploit a different niche of their ecosystem Alexander flemming - Scientist was first to notice mold and noticed that all bacteria around the mold was dead. This lead to massive production of pennisullin Allele Frequencies - Measure of the proportion of a specific variation of a gene in a population Analogous structure: - structures may have same function but different internal...