Biology 120 Study guides, Class notes & Summaries

Heredity the transmission of traits from one generation to the next Variation __________ is demonstated by the diffferences in appearance that offspring show from parents and siblings genetics ________ is the scientific study of heredity and variation genes __________ are the units of heredity and are made up of segments of DNA gametes genes are passed to the next generation via reproductive cellls called ________ (sperm and eggs) somatic cells humans have 46 chromosomes in the nucl...

accessory pigments - Pigment that absorbs light at different wavelengths and then pass energy onto chlorophyll a activation energy - the minimum amount of energy required to start a chemical reaction active site - the site on an enzyme that attaches to a substrate aerobic respiration - the process in which pyruvic acid is broken down and NADH is used to make a large amount of ATP; the part of respiration that is carried out in the presence of oxygen allosteric site - A site on an enzyme ot...

Biology 120 Exam 2 Questions and answers latest update

How many quarters of the planet is covered with water? - ANSWER Three-quaters What is the average depth of the ocean? For every ___ meters depth increase, pressure increases___ atm - ANSWER 3800 meters. 10; 1 The deep sea is characterized by: - ANSWER Defined as the ocean below either 200 or 1000 meters. Low temperature, high hydrostatic pressure, and no sunlight. 2-4 degrees celsius What doesn't penetrate to the deep sea for photosynthesis? - ANSWER Sunlight

a 9+2 array of microtubules is found in... - cilia and flagella a bird that generally used to be white, is now producing more and more brown birds because the color helps them hide from predators in trees. this is an example of... - evolution a carbon double bonded to an oxygen is a... - carbonyl a phenotype is an expression of a... - genotype a second messenger is used to... - amplify signal. all living things are composed of - cells an experimental question is called a... - hypothesis ...

Biology 120 Questions and answers latest update

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