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level: bioenergetics

Questions and Answers List

level questions: bioenergetics

Question	Answer
photosynthesis equation	carbon dioxide + water -> glucose + oxygen
Symbols for carbon dioxide water oxygen glucose	CO2 H2O O2 C6H12O6
photosynthesis is an _______ reaction in which ____ is _______ from the ______ to the ______ by _____.	endothermic energy transferred environment chloroplasts light
factors that limit photosynthesis	temperature, light intensity, carbon dioxide concentration and amount of chlorophyll
light intensity equation	1/distance *2
the____ of photosynthesis is ______ _________ to the ______ from the ____ ____.	rate inversely proportional distance light source
limiting factors are important in the economics of ______ the _________ in greenhouses to gain the _______ ____ of _________ while still _________ _____.	enhancing conditions maximum rate photosynthesis maintaining profit
pondweed practical	...
glucose produced in photosynthesis may be used for C () R O () P S ( , )	Cellulose production Respiration Oil and fats production Protein production Starch
Tests to identify, original colour and colour change starch glucose/sugar proteins	iodine reagent - yellow/brown - blue/black Benedict's reagent - blue - brick red biuret reagent - blue - violet
aerobic respiration equation	glucose + oxygen -> carbon dioxide + water
anaerobic respiration equation (plants and yeast)	glucose -> ethanol + carbon dioxide
______ respiration is an ______ reaction which is _______ ______ in _____ cells. The ____ ______ supplies all the _____ needed for _______ _______	cellular exothermic continuously occurring living energy transferred energy living processes
respiration in cells can happen ______ (using oxygen) and _________(without oxygen)	aerobically anaerobically
organisms need energy for c.r.t.b.l.m m k.w	chemical reactions to build larger molecules movement keeping warm
anaerobic respiration(muscles)	glucose -> lactic acid
anaerobic respiration in yeast cells is called _______ and is used in the making of _____ and ______ _______	fermentation bread alcoholic drinks
during exercise the ___ rate, _______ rate and ____ _____ increase to supply the ______ with more __________ _____	heart breathing breath volume muscles oxygenated blood
If ______ oxygen is supplied _________ respiration takes place in ______. The incomplete _______ of _______ causes a build up ______ ____ and creates and oxygen ____. long periods can cause muscles to become ________ and to stop ________ efficiently	insufficient anaerobic muscles oxidation glucose lactic acid debt fatigued contracting
blood flowing through the muscles transports ______ ____ to the _____ where it is converted back into ______	lactic acid liver glucose
breaks down into? carbohydrates proteins lipids	glucose/sugars amino acids fatty acids and glycerol
metabolism is the ___ of all the ______ in a ____ or the ____.	sum reactions cell body