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Bio Final (lab)
12 cards·by elatedellie
What does Sudan III test for?
lipids
What does Barfoed's test for?
monosaccharides / carbohydrates
What does benedicts test for?
reducing sugars
What does IKI test for?
starch
In the biuret test, what color indicates positive?
violet
In the barfoeds test, what color indicates positive?
red
In the IKI test, does orange or dark violet indicate positive?
dark violet
In the Sudan III test, if there is a sheen, is it positive or negative?
positive
T/F: prokaryotic cells lack a true nucleus
TRUE
Four main parts of every euk cell?
plasma membrane, nucleus, cytoplasm, organelles
Why aren't chloroplasts found in potatoes or onion bulbs?
potatoes and onions do not need to store light during photosynthesis
3 bacterial morphologies?
bacillus, coccus, spirilla